How to stay safe during heat waves – and heat stroke warning signs to watch for

Source: – By Brian Bossak, Professor of Public Health, College of Charleston

Extreme heat can become lethal quickly. A young man cools off at Washington, D.C.’s Yards Park during a heat wave in 2021. Olivier Douliery/AFP via Getty Images

Summer is just getting started, and millions of people are under heat advisories as a major heat wave spreads across large parts of the central and eastern U.S. in June 2025.

For many people, summer is their favorite season, a time for cookouts, beach trips and other outdoor activities. However, summer also brings the risk of dangerously high temperatures and humidity.

In the U.S., hundreds of people working or playing outside – even those who seem healthy – succumb to heat-related illnesses each year. Older adults and people in areas that historically haven’t needed air conditioning tend to see the highest rates of illnesses during heat waves, as Chicago saw in 1995 when at least 700 people died in a heat wave.

A map shows maximum daily temperatures for the week in the extreme heat category across Illinois, Indiana, Ohio, Pennsylvania, Maryland, Virginia and North Carolina, and high heat for much of the rest of the Midwest and Eastern U.S.
The Weather Prediction Center’s heat forecast, released June 22, shows the maximum heat risks states can expect to see at some point during the week of June 23-27, 2025.
NOAA Weather Prediction Center

Even in places where heat is recognized as a dangerous health threat, people can be caught off guard as the thermometer creeps higher, on average, each year. In some cases, dangerous heat can arise quickly. In 2021, a young family died of heat stroke on a California trail after setting out for a hike when temperatures were still in the 70s Fahrenheit (low to mid 20s Celsius).

I study health risks in a warming climate as a professor of public health, and I’ve seen heat become a growing concern. Here are some of the key warning signs to watch for when temperatures rise – and ways to keep cool when the heat and humidity get too high.

Signs of heat-related illness to watch for

Heat-related illnesses occur across a spectrum, and mild heat stress can quickly progress to life-threatening heat stroke if a person is exposed to dangerous conditions for too long.

Mild forms of heat-related illness include heat cramps and heat rash, both of which can be caused by extensive sweating during hot conditions. Cooling the body and drinking cool fluids can help.

When heat-related illnesses progress into heat exhaustion, the situation is more serious. Heat exhaustion includes symptoms such as dizziness, nausea, excessive sweating, feeling weak, thirst and getting a headache.

A construction worker sits and puts his head down, still in the hot sun.
Construction workers are often out in the heat for long periods of time, including during this heat wave in Los Angeles in July 2024.
Etienne Laurent/AFP via Getty Images

Heat exhaustion is a signal that the body is losing its ability to maintain a stable core temperature. Immediate action such as moving to a cool, ideally air-conditioned space, drinking liquids, loosening clothes and applying wet cloths are some of the recommended steps that can help keep heat exhaustion from progressing to the most dangerous form of heat-related illness, heat stroke.

Heat stroke is a medical emergency. At this point, the body can no longer maintain a stable core temperature. A body with heat stroke can reach 106 degrees Fahrenheit or higher rapidly, and that heat can quickly damage the brain, heart and kidneys.

An illustration showing symptoms associated with heat exhaustion, such as dizziness, heavy sweating, nausea and weakness; and with heat stroke, including confusion, dizziness and passing out.
Signs of heat exhaustion and heat stroke, from the National Weather Service and Centers for Disease Control and Prevention.
NOAA/CDC

Typically, someone suffering heat stroke has exhausted their reserves of sweat and salt to stay cool, so sweating eventually stops during heat stroke. Their cognitive ability fails, and they cannot remove themselves from danger. Heat stroke can cause seizures or put someone into a coma as their core temperature rises. If the condition is not treated immediately, and the core temperature continues to rise, heat stroke becomes fatal.

Because heat exhaustion can lead to heat stroke, addressing heat-related illnesses before they progress is vital.

How to tell when the heat is too high

Heat risk isn’t just about temperature – humidity also increases the risk of heat-related illnesses because it affects how well sweating will cool the human body when it gets hot.

Instead of just looking at temperature when planning outdoor activities, check the heat index, which accounts for heat illness risk associated with temperature and relative humidity.

It doesn’t take very high temperatures or very high humidity for the heat index to enter dangerous territory.

A chart shows how humidity and temperature combine for dangerous conditions. For example, 86 degrees F at 80% humidity is a heat index of 100. 94 degrees at 45% humidity is also a heat index of 100.
A heat index chart shows how heat and humidity combine for dangerous conditions.
NOAA

However, the heat index is still a conservative measure of the impact of heat on humans, particularly for outdoor workers and athletes at summer practices. This is because temperature measurements used in weather forecasting are taken in the shade and are not exposed to direct sunlight. If someone is outside and exposed to the direct sun, the actual heat index can be as much as 15 F higher than the heat index chart indicates.

A more sophisticated measurement of heat effects on human health is what’s known as the wet-bulb globe temperature, which takes into account other variables, such as wind speed and cloud cover. Neither takes into account a person’s physical exertion, which also raises their body temperature, whether working at a construction site or playing soccer.

Tips for staying safe in a heat wave

How can you stay cool when heat waves set in? The answer depends in part on where you are, but the main points are the same:

  • Avoid strenuous outdoor activities in high temperatures if possible. If you start to feel symptoms of heat-related illnesses, drink fluids that will hydrate you. Find shade, rest, and use cool, damp cloths to lower your body temperature. If you see signs of heat stroke in someone else, call for medical help.

  • Be careful with fans. Fans can be useful if the temperature isn’t too high because they wick sweat away from the body and induce evaporative cooling. But at very high temperatures, they can accelerate heat buildup in the body and lead to dangerous conditions. If indoor temperatures reaches 95 degrees or higher, using fans can actually be dangerous and raise the risk of heat-related illnesses.

  • Find a cooling center, library or community center where you can get inside and rest in an air-conditioned space in the hottest hours. In places such as Phoenix, where high temperatures are a regular hazard, cooling centers are typically opened in summer. Northern cities are also opening cooling centers as heat waves occur there more frequently than they did in the past. Urban areas with a lot of pavement and buildings – known as heat islands – can have temperatures well above the city’s average.

  • Hydrate, hydrate, hydrate! Drink plenty of fluids, and don’t forget about the importance of electrolytes. Heat-related dehydration can occur when people sweat excessively, losing water and necessary salts from the body. Some sports drinks or rehydration fluids restore electrolytes and hydration levels.

Older adults and people with disabilities often face higher risks from heat waves, particularly if they can’t easily move to a cooler environment. Communities and neighbors can help protect vulnerable populations by providing cooling centers and bottled water and making regular wellness checks during high heat.

Summer can be a season of fun. Just remember the risks, keep an eye on your friends and neighbors when temperatures rise, and plan ahead so you can beat the heat.

This article, originally published June 19, 2025, has been updated with new heat advisories and forecasts.

The Conversation

Brian Bossak is not currently receiving relevant external funding for heat-related illness research. In 2017-2019, he served as a consultant on a heat-related research award from the Southeastern Coastal Center for Agricultural Health and
Safety at the University of Florida.

ref. How to stay safe during heat waves – and heat stroke warning signs to watch for – https://theconversation.com/how-to-stay-safe-during-heat-waves-and-heat-stroke-warning-signs-to-watch-for-257708

I’m an expert in crafting public health messages: Here are 3 marketing strategies I use to make Philadelphia healthier

Source: – By Sarah Bauerle Bass, Professor of Social and Behavioral Sciences, Temple University

A comic book produced for Black transgender women in Philadelphia explains the benefits of using PrEP to prevent HIV infection. Wriply Bennet for the Risk Communication Laboratory, Temple University

In Philadelphia, the leading causes of death are heart disease, cancer and unintentional drug overdose. While some of these deaths are caused by things out of our control – like genetics – many are largely preventable.

Preventable deaths are the result of a series of decisions. Whether a person decides to smoke, eat lots of fried foods or be a couch potato, their decisions – sometimes unconsciously – can affect their health.

I’m a health communication expert and public health researcher at Temple University in North Philadelphia. I began working in public health in the late 1980s at the beginning of the HIV/AIDS epidemic, and before that I worked in marketing and public relations. I have spent my career thinking about how health decisions are like many of the decisions consumers make each day around which products to buy.

One key difference with health decisions is the inherent risks involved. There isn’t much risk in trying a new brand of cereal, but there is risk in riding a motorcycle without a helmet.

Many people have a “that won’t happen to me” attitude when making a decision that involves risk. This element of “risk perception” has guided my interest in health decisions and how to use commercial marketing techniques – the same ones companies use to sell products – to encourage people to get vaccinated, get a colonoscopy or get treated for a medical condition.

Three women wearing face masks, with one dressed in blue medical scrubs, talk together on a sidewalk lined with row homes
Temple students involved in the RapidVax project talk to Kensington residents about COVID-19 vaccinations during the pandemic.
Temple University College of Public Health

Breaking demographics into psychographics

One strategy I use is segmentation analysis.

Segmentation analysis is the process of looking at groups of people who may look like they are all similar on the surface – such as Black women from North Philadelphia – and then breaking them into smaller groups based on differences in their attitudes, beliefs or behaviors.

Looking at these “psychographics” instead of demographics like age or sex can help public health communication researchers better understand how to communicate effectively.

For example, I led a study in 2021 that looked at how connected transgender women living in Philadelphia and the San Francisco Bay Area felt to other members of the trans community. We wanted to see if messaging about PrEP, or pre-exposure prophylaxis, the medication used to prevent HIV infection, would need to be different depending on how connected they felt.

We found that participants who were more engaged with the trans community were not only more knowledgeable about PrEP, but they were also more likely to see the benefits of using it compared with those who were less engaged.

This indicates that strategies to reach those not as connected may need to include, for example, providing more basic information about what PrEP is and how it works.

A slide with a cube with different colored points mapped inside it
An example of perceptual mapping that shows different attitudes and beliefs around the HIV prevention medication PrEP.
Temple University College of Public Health

Mathematical models and 3D maps

Another powerful marketing tool that I use is a process known as perceptual mapping and vector message modeling.

Using simple survey answers, we can mathematically model how people are thinking about a health decision and present it in a three-dimensional map.

Similar to how someone might think about the relationship between where cities or countries are in relation to each other – such as where Philadelphia is in relation to New York or Chicago – we can take answers from a survey and convert them into distances. We ask people to agree or disagree to statements about the benefits or barriers to a decision and enter their responses into a computer program to create the map.

We can then do vector message modeling, which shows how to move the group toward the desired decision.

Think back to high school physics when you may have learned about the amount of force, or pushing and pulling, needed to move one object toward another. Vector message modeling helps us figure out which beliefs to push or pull against to get the group to move toward a particular decision, and it helps us create the most persuasive messages for that group.

When we use vector modeling along with segmentation analysis, we can also compare how messaging may need to be similar or different for different groups.

For example, I used segmentation analysis and then perceptual mapping and vector message modeling to understand how medical mistrust might affect the decision to get vaccinated for COVID-19 among a group of Philadelphians who had not yet been vaccinated.

Green, white and gray educational materials in small stacks on a table
Education materials created after using commercial marketing techniques to identify persuasive messages about COVID-19 booster shots.
Temple University College of Public Health

Our team then looked at perceptual maps and vector message modeling by levels of mistrust. The vectors showed that those with high levels of medical mistrust would be more likely to respond to messages that addressed concerns about the pandemic being a hoax, or the worry that minorities wouldn’t get the same treatment as others.

This allowed us to think about how to build in messages around those issues in public media campaigns or other communication strategies that encourage vaccination.

Decision-making tools

I have used these methods to create and test a number of different communication strategies to influence health decisions.

For example, I’ve developed web-based tools that have been used in hospitals and clinics in Philadelphia to encourage methadone patients with hepatitis C to receive antiviral treatment for their infection, Black cancer patients to take part in a clinical trial or to get genetic testing, and patients with low literacy and higher risk of colorectal cancer to have a colonoscopy.

A man and woman pull papers from a collapsible cart while a poster behind them reads 'Boost Your Shot'
Staff members from the Risk Communication Laboratory organize materials to educate North Philadelphia residents about COVID-19 booster shots.
Temple University College of Public Health

My colleagues and I have also developed posters, booklets and social media posts that encourage low-income and vaccine-hesitant Philadelphians in Kensington to get COVID-19 booster shots; educational slides for low-literacy Philadelphia adults on dirty bombs and how the radioactive weapons might be used in a terror attack; and a comic book for trans women to learn about the benefits of PrEP use.

Getting people to make better decisions about their health can be an uphill battle. We all have our reasons for not doing things that are good for us. For example, what did you eat for lunch today? Was it healthy? If not, why did you eat it?

My job is to figure out what makes people do what they do, and then help them make decisions that keep them healthy.

Read more of our stories about Philadelphia.

The Conversation

Sarah Bauerle Bass has received funding from a number of organizations, including the National Institutes of Health, the American Cancer Society, Pennsylvania and Philadelphia Departments of Health, and independent pharma research grants from Gilead and Merck.

ref. I’m an expert in crafting public health messages: Here are 3 marketing strategies I use to make Philadelphia healthier – https://theconversation.com/im-an-expert-in-crafting-public-health-messages-here-are-3-marketing-strategies-i-use-to-make-philadelphia-healthier-254905

3 years after abortion rights were overturned, contraception access is at risk

Source: – By Cynthia H. Chuang, Professor of Medicine and Public Health Sciences, Penn State

Women living in states that ban or severely restrict abortion may be especially motivated to avoid unintended pregnancy. Viktoriya Skorikova/Moment via Getty Images

On June 24, 2022, the U.S. Supreme Court decision in Dobbs v. Jackson Women’s Health Organization eliminated a nearly 50-year constitutional right to abortion and returned the authority to regulate abortion to the states.

The Dobbs ruling, which overturned Roe v. Wade, has vastly reshaped the national abortion landscape. Three years on, many states have severely restricted access to abortion care. But the decision has also had a less well-recognized outcome: It is increasingly jeopardizing access to contraception.

We are a physician scientist and a sociologist and health services researcher studying women’s health care and policy, including access to contraception. We see a worrisome situation emerging.

Even while the growing limits on abortion in the U.S. heighten the need for effective contraception, family planning providers are less available in many states, and health insurance coverage of some of the most effective types of contraception is at risk.

A growing demand for contraception

Abortion restrictions have proliferated around the country since the Dobbs decision. As of June 2025, 12 states have near-total abortion bans and 10 states ban abortion before 23 or 24 weeks of gestation, which is when a fetus is generally deemed viable. Of the remaining states, 19 restrict abortion after viability and nine states and Washington have no gestational limits.

It’s no surprise that women living in states that ban or severely restrict abortion may be especially motivated to avoid unintended pregnancy. Even planned pregnancies have grown riskier, with health care providers fearing legal repercussions for treating pregnancy-related medical emergencies such as miscarriages. Such concerns may in part explain emerging research that suggests the use of long-acting contraception such as intrauterine devices, or IUDs, and permanent contraception – namely, sterilization – are on the rise.

A national survey conducted in 2024 asked women ages 18 to 49 if they have changed their contraception practices “as a result of the Supreme Court overturning Roe v. Wade.” It found that close to 1 in 5 women began using contraception for the first time, switched to a more effective contraceptive method, received a sterilization procedure or purchased emergency contraception to keep on hand.

The Supreme Court’s decision in Dobbs reshaped the landscape of abortion access across the U.S.

A study in Ohio hospitals found a nearly 16% increase in women choosing long-acting contraception methods or sterilization in the six months after the Dobbs decision, and a 33% jump in men receiving vasectomies. Another study, which looked at both female and male sterilization in academic medical centers across the country, also reported an uptick in sterilization procedures for young adults ages 18 to 30 after the Dobbs decision, through 2023.

A loss of contraception providers

Ironically, banning or severely restricting abortion statewide may also diminish capacity to provide contraception.

To date, there is no compelling evidence that OB-GYN doctors are leaving states with strict abortion laws in significant numbers. One study found that states with severe abortion restrictions saw a 4.2% decrease in such practitioners compared with states without abortion restrictions.

However, the Association of American Medical Colleges reports declining applications to residency training programs located in states that have abortion bans – not just for OB-GYN training programs, but for residency training of all specialties. This drop suggests that doctors may be overall less likely to train in states that restrict medical practice. And given that physicians often stay on to practice in the states where they do their training, it may point to a long-term decline in physicians in those states.

But the most significant drop in contraceptive services likely comes from the closure of abortion clinics in states with the most restrictive abortion policies. That’s because such clinics generally provide a wide range of reproductive services, including contraception. The 12 states with near-total abortion bans had 57 abortion clinics in 2020, all of which were closed as of March 2024. One study reported a 4.1% decline in oral contraceptives dispensed in those states.

Contraception under threat

The Dobbs decision has also encouraged ongoing efforts to incorrectly redefine some of the most effective contraceptives as medications that cause abortion. These efforts target emergency contraceptive pills, known as Plan B over-the-counter and Ella by prescription, as well as certain IUDs. Emergency contraceptive pills are up to 98% effective at preventing pregnancy after unprotected sex, and IUDs are 99% effective.

Neither method terminates a pregnancy, which by definition begins when a fertilized egg implants in the uterus. Instead, emergency contraceptive pills prevent an egg from being released from the ovaries, while IUDs, depending on the type, prevent sperm from fertilizing an egg or prevent an egg from implanting in the uterus.

Conflating contraception and abortion spreads misinformation and causes confusion. People who believe that certain types of contraception cause abortions may be dissuaded from using those methods and rely on less effective methods. What’s more, it may affect health insurance coverage.

Medicaid, which provides health insurance for low-income children and adults, has been required to cover family planning services at no cost to patients since 1972. Since 2012, the Affordable Care Act has required private health insurers to cover certain women’s health preventive services at no cost to patients, including the full-range of contraceptives approved by the Food and Drug Administration.

According to our research, the insurance coverage required by the Affordable Care Act has increased use of IUDs, which can be prohibitively expensive when paid out of pocket. But if IUDs and emergency contraceptive pills were reclassified as interventions that induce abortion, they likely would not be covered by Medicaid or the Affordable Care Act, since neither type of health insurance requires coverage for abortion care. Thus, access to some of the most effective contraceptive methods could be jeopardized at a time when the right to terminate an unintended or nonviable pregnancy has been rolled back in much of the country.

Indeed, Project 2025, the conservative policy agenda that the Trump administration appears to be following, specifically calls for removing Ella from the Affordable Care Act contraception coverage mandate because it is a “potential abortifacient.” And politicians in multiple states have expressed support for the idea of restricting these contraceptive methods, as well as contraception more broadly.

On the third anniversary of the Dobbs decision, it is clear that its ripple effects include threats to contraception. Considering that contraception use is almost universal among women in their reproductive years, in our view these threats should be taken seriously.

The Conversation

Cynthia H. Chuang receives funding from the Agency for Healthcare Research and Quality.

Carol S. Weisman does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their academic appointment.

ref. 3 years after abortion rights were overturned, contraception access is at risk – https://theconversation.com/3-years-after-abortion-rights-were-overturned-contraception-access-is-at-risk-258458

More than half of US teens have had at least one cavity, but fluoride programs in schools help prevent them – new research

Source: – By Christina Scherrer, Professor of Industrial and Systems Engineering, Kennesaw State University

The research looked at the results of 31 studies and a total sample of more than 60,000 students. monkeybusinessimages/iStock via Getty Images Plus

Programs delivering fluoride varnish in schools significantly reduce cavities in children. That is a key finding of our recently published study in the American Journal of Preventive Medicine.

Fluoride varnish is a liquid that is applied to the teeth by a trained provider to reduce cavities. It does not require special dental devices and can be applied quickly in various settings.

Our research team found that school fluoride varnish programs, implemented primarily in communities with lower incomes and high cavity risk among children, achieve meaningful rates of student participation and reduced new cavities by 32% in permanent teeth and by 25% in primary – or “baby” – teeth.

We also found that school fluoride varnish programs reduced the progression of small cavities to more severe cavities by 10%. This positive impact held true among school children of various ages in preschool through high school, in rural or urban areas and in communities with and without fluoridated tap water. Fluoride varnish remained effective when delivered by various providers, including dentists, hygienists or trained lay workers.

This research was a large team collaboration on a systematic review, led by researchers from the Centers for Disease Control and Prevention and from our universities. A systematic review is when researchers carefully collect and study all the best available research on a specific topic to figure out what the overall evidence shows.

Ultimately, our conclusions were based on 31 published studies that were reported in 43 peer-reviewed articles involving 60,780 students.

Diets high in sugar promote cavities.

Why is this important?

Although preventable, dental cavities are very common, with well over half of teenagers affected.

Untreated tooth decay can diminish a child’s ability to eat, speak, learn and play, and can negatively affect school attendance and grades.

Reducing tooth decay in youths is a national health objective.

In addition, we believe that since there is a growing movement in the U.S. to remove water fluoridation, other ways of protecting teeth with fluoride, such as toothpaste and varnish, will become more important. About three-quarters of the U.S. population using public water systems has been receiving fluoridated water at levels designed to strengthen enamel and prevent cavities. They will be at higher risk for cavities if fluoride is removed from their drinking water.

Fluoride varnish is recommended by the American Dental Association, the American Academy of Pediatrics, the U.S. Preventive Services Task Force and others. However, many children don’t receive recommended preventive dental services, including fluoride varnish, at dental visits, with some estimates as low as 18% for children from families in low-income households.

This makes schools an important setting for delivery of fluoride varnish to increase access. Students typically receive a dental exam, oral health education and supplies, and referrals for dental care. Depending on state regulations, the varnish can be applied by dental and medical professionals or trained lay workers.

Our work led to the recommendation of school fluoride varnish by the Community Preventive Services Task Force, an independent panel of nationally recognized public health experts that provides evidence-based recommendations on programs and services to protect and improve health in the United States.

What still isn’t known

Limited funds are a barrier. We believe that further understanding the ways to reduce the cost of these programs would help to expand them and reach more students.

One key opportunity is relaxing the restrictions on application by health professionals such as medical assistants and registered nurses, which is allowed in some states but not others.

Programs also sometimes struggle to get schools and families fully engaged. More research could help us determine the best ways to increase the percentage of families that return their consent forms and make school fluoride programs easier to run.

Another barrier is that many states only provide insurance reimbursement for these programs through age 6. Thus, increasing the eligibility age served by medical providers can serve more children, increase the number of these programs and protect more children’s teeth from decay – supporting oral and overall health.

The Research Brief is a short take on interesting academic work.

The Conversation

Christina Scherrer receives funding related to this research from the National Institutes of Health (NIH) and the Centers for Disease Control and Prevention (CDC).

Shillpa Naavaal received funding from the National Institutes of Health (NIH) and the Centers for Disease Control and Prevention (CDC) related to this research. She is an executive board member and treasurer of the American Association of Public Health Dentistry.

ref. More than half of US teens have had at least one cavity, but fluoride programs in schools help prevent them – new research – https://theconversation.com/more-than-half-of-us-teens-have-had-at-least-one-cavity-but-fluoride-programs-in-schools-help-prevent-them-new-research-259124

Protecting the vulnerable, or automating harm? AI’s double-edged role in spotting abuse

Source: – By Aislinn Conrad, Associate Professor of Social Work, University of Iowa

AI can help maximize resources in strapped systems trying to protect vulnerable people – but it can also risk replicating harm or privacy violations. Courtney Hale/E+ via Getty Images

Artificial intelligence is rapidly being adopted to help prevent abuse and protect vulnerable people – including children in foster care, adults in nursing homes and students in schools. These tools promise to detect danger in real time and alert authorities before serious harm occurs.

Developers are using natural language processing, for example — a form of AI that interprets written or spoken language – to try to detect patterns of threats, manipulation and control in text messages. This information could help detect domestic abuse and potentially assist courts or law enforcement in early intervention. Some child welfare agencies use predictive modeling, another common AI technique, to calculate which families or individuals are most “at risk” for abuse.

When thoughtfully implemented, AI tools have the potential to enhance safety and efficiency. For instance, predictive models have assisted social workers to prioritize high-risk cases and intervene earlier.

But as a social worker with 15 years of experience researching family violence – and five years on the front lines as a foster-care case manager, child abuse investigator and early childhood coordinator – I’ve seen how well-intentioned systems often fail the very people they are meant to protect.

Now, I am helping to develop iCare, an AI-powered surveillance camera that analyzes limb movements – not faces or voices – to detect physical violence. I’m grappling with a critical question: Can AI truly help safeguard vulnerable people, or is it just automating the same systems that have long caused them harm?

New tech, old injustice

Many AI tools are trained to “learn” by analyzing historical data. But history is full of inequality, bias and flawed assumptions. So are people, who design, test and fund AI.

That means AI algorithms can wind up replicating systemic forms of discrimination, like racism or classism. A 2022 study in Allegheny County, Pennsylvania, found that a predictive risk model to score families’ risk levels – scores given to hotline staff to help them screen calls – would have flagged Black children for investigation 20% more often than white children, if used without human oversight. When social workers were included in decision-making, that disparity dropped to 9%.

Language-based AI can also reinforce bias. For instance, one study showed that natural language processing systems misclassified African American Vernacular English as “aggressive” at a significantly higher rate than Standard American English — up to 62% more often, in certain contexts.

Meanwhile, a 2023 study found that AI models often struggle with context clues, meaning sarcastic or joking messages can be misclassified as serious threats or signs of distress.

A teen in a tie-dye sweatshirt, hat and white headphones looks down at their cell phone.
Language-processing AI isn’t always great at judging what counts as a threat or concern.
NickyLloyd/E+ via Getty Images

These flaws can replicate larger problems in protective systems. People of color have long been over-surveilled in child welfare systems — sometimes due to cultural misunderstandings, sometimes due to prejudice. Studies have shown that Black and Indigenous families face disproportionately higher rates of reporting, investigation and family separation compared with white families, even after accounting for income and other socioeconomic factors.

Many of these disparities stem from structural racism embedded in decades of discriminatory policy decisions, as well as implicit biases and discretionary decision-making by overburdened caseworkers.

Surveillance over support

Even when AI systems do reduce harm toward vulnerable groups, they often do so at a disturbing cost.

In hospitals and elder-care facilities, for example, AI-enabled cameras have been used to detect physical aggression between staff, visitors and residents. While commercial vendors promote these tools as safety innovations, their use raises serious ethical concerns about the balance between protection and privacy.

In a 2022 pilot program in Australia, AI camera systems deployed in two care homes generated more than 12,000 false alerts over 12 months – overwhelming staff and missing at least one real incident. The program’s accuracy did “not achieve a level that would be considered acceptable to staff and management,” according to the independent report.

A large screen mounted on a wall shows nine scenes around a facility.
Surveillance cameras in care homes can help detect abuse, but they raise serious questions about privacy.
kazuma seki/iStock via Getty Images Plus

Children are affected, too. In U.S. schools, AI surveillance like Gaggle, GoGuardian and Securly are marketed as tools to keep students safe. Such programs can be installed on students’ devices to monitor online activity and flag anything concerning.

But they’ve also been shown to flag harmless behaviors – like writing short stories with mild violence, or researching topics related to mental health. As an Associated Press investigation revealed, these systems have also outed LGBTQ+ students to parents or school administrators by monitoring searches or conversations about gender and sexuality.

Other systems use classroom cameras and microphones to detect “aggression.” But they frequently misidentify normal behavior like laughing, coughing or roughhousing — sometimes prompting intervention or discipline.

These are not isolated technical glitches; they reflect deep flaws in how AI is trained and deployed. AI systems learn from past data that has been selected and labeled by humans — data that often reflects social inequalities and biases. As sociologist Virginia Eubanks wrote in “Automating Inequality,” AI systems risk scaling up these long-standing harms.

Care, not punishment

I believe AI can still be a force for good, but only if its developers prioritize the dignity of the people these tools are meant to protect. I’ve developed a framework of four key principles for what I call “trauma-responsive AI.”

  1. Survivor control: People should have a say in how, when and if they’re monitored. Providing users with greater control over their data can enhance trust in AI systems and increase their engagement with support services, such as creating personalized plans to stay safe or access help.

  2. Human oversight: Studies show that combining social workers’ expertise with AI support improves fairness and reduces child maltreatment – as in Allegheny County, where caseworkers used algorithmic risk scores as one factor, alongside their professional judgment, to decide which child abuse reports to investigate.

  3. Bias auditing: Governments and developers are increasingly encouraged to test AI systems for racial and economic bias. Open-source tools like IBM’s AI Fairness 360, Google’s What-If Tool, and Fairlearn assist in detecting and reducing such biases in machine learning models.

  4. Privacy by design: Technology should be built to protect people’s dignity. Open-source tools like Amnesia, Google’s differential privacy library and Microsoft’s SmartNoise help anonymize sensitive data by removing or obscuring identifiable information. Additionally, AI-powered techniques, such as facial blurring, can anonymize people’s identities in video or photo data.

Honoring these principles means building systems that respond with care, not punishment.

Some promising models are already emerging. The Coalition Against Stalkerware and its partners advocate to include survivors in all stages of tech development – from needs assessments to user testing and ethical oversight.

Legislation is important, too. On May 5, 2025, for example, Montana’s governor signed a law restricting state and local government from using AI to make automated decisions about individuals without meaningful human oversight. It requires transparency about how AI is used in government systems and prohibits discriminatory profiling.

As I tell my students, innovative interventions should disrupt cycles of harm, not perpetuate them. AI will never replace the human capacity for context and compassion. But with the right values at the center, it might help us deliver more of it.

The Conversation

Aislinn Conrad is developing iCare, an AI-powered, real-time violence detection system.

ref. Protecting the vulnerable, or automating harm? AI’s double-edged role in spotting abuse – https://theconversation.com/protecting-the-vulnerable-or-automating-harm-ais-double-edged-role-in-spotting-abuse-256403

Conflicted, disillusioned, disengaged: The unsettled center of Jewish student opinion after Oct. 7

Source: – By Jonathan Krasner, Associate Professor of Jewish Education Research, Brandeis University

Pro-Palestinian students pass the flag of Israel while walking out of commencement in protest at the Massachusetts Institute of Technology on May 30, 2024. AP Photo/Charles Krupa

As commencement season comes to a close, many campuses remain riven by the Israel-Hamas war. At the Massachusetts Institute of Technology, the undergraduate class president was banned from walking at her graduation after delivering a fiery – and unauthorized – speech accusing her school of complicity in Israel’s campaign to “wipe out Palestine off the face of the earth.” Anti-Israel protests broke out at graduation ceremonies across the United States, from Columbia to the University of California at Berkeley.

Since Hamas’ Oct. 7, 2023, attack and Israel’s retaliatory invasion of Gaza, many American campuses have been punctuated by vigils, demonstrations and disruptions. But the loudest voices aren’t necessarily the most representative. Activists’ pronouncements on either side fail to capture the range of student opinion about the war and its reverberations at home, including the documented rise in antisemitism and Islamophobia.

This is certainly true for Jewish students – buffeted by the war, the hostage crisis, campus protests and federal politics. Since January 2025, the Trump administration has used campus antisemitism and anti-Zionism as a pretext to assault higher education and implement hard-line immigration policies.

Indeed, one of the most striking findings of my study
on Jewish undergraduate attitudes, published in May 2025, is how many students described themselves as conflicted, uncertain, disaffected and even detached. Interviews across the country convinced my research team that any attempt to gauge Jewish student opinion with either/or categories are reductive and misleading.

Moving beyond numbers

In the wake of Oct. 7, my office hours quickly became a refuge for distraught Jewish students as they processed their thoughts. Few were content with pat answers.

A large group of young people standing outside at dusk, with some holding candles.
Students at USC attend a vigil on Oct. 10, 2023, days after Hamas’ attack on Israel.
Luis Sinco/Los Angeles Times via Getty Images

I began wondering how representative they were. Tufts researchers Eitan Hersh and Dahlia Lyss found that since Oct. 7, more students were valuing and prioritizing their Jewish identities, even while an increased number were hiding their Jewishness on campus.

My Brandeis colleagues Graham Wright, Leonard Saxe and their research team, meanwhile, found that a clear majority of Jewish students said they felt a connection to Israel but were sharply divided in their views of its government. While most considered statements calling for the country’s destruction to be antisemitic, they differed about where to draw the line between reasonable and illegitimate criticisms of Israel.

These findings were instructive. But I was interested in learning more about the “how” and the “why” behind the numbers. Over the spring 2024 semester, my team and I interviewed 38 students on 24 campuses across 16 states and the District of Columbia. Participants reflected the broad religious, political, economic, geographical, sexual and racial diversity within the American Jewish population, particularly among Jews under 30. Some of the campuses were relatively placid; others were hotbeds of protest.

The ‘missing middle’

As my team analyzed transcripts, we identified six categories.

About one-third of the Jewish students we spoke with were actively engaged on either side of the conflict, whether through demonstrations or online advocacy. “Affirmed” students’ connection to Israel deepened after Oct. 7. “Aggrieved” students, on the other hand, had joined anti-war protests and voiced anger at Jewish organizations for ignoring Israel’s culpability for Palestinian suffering.

Many more of our participants, however, were ambivalent, despondent or even apathetic. As journalist Arno Rosenfeld put it in an article about my research, the majority of Jewish students inhabit a “great missing middle” in Israeli-Palestinian discourse.

Two-thirds of the students we spoke with are in this “missing middle,” divided into four categories:

  • “Conflicted” students were inconclusively grappling with the moral and political complexities of the Israeli-Palestinian conflict.
  • “Disillusioned” students struggled to reconcile their sentimental attachment to Israel with their disappointment – their sense that the country betrayed its own values in its treatment of Palestinians.
  • “Retrenched” students turned inward, fearful of being identified as Jewish on campuses they perceived as hostile to Jews.
  • The last category, “disengaged” students, were detached or actively steering clear of controversy.
Half a dozen students sit and stand around a table where they are lighting thin colored candles.
Students gather at the University of Maryland to celebrate Hanukkah with a menorah lighting ceremony in 2007.
Jahi Chikwendiu/The Washington Post via Getty Images

Out of the fray

The most straightforward of these categories is the “disengaged” students. Some, like Bella, on the West Coast – all of the names in this article are pseudonyms – knew little about the conflict before the war. What they learned since convinced them it was unsolvable and that they were powerless to promote change.

The distance that some students felt from events in Israel and Gaza made it all the more baffling and odious to them when peers protested in ways that implied Jewish Americans were complicit.

“I’m not personally doing anything,” complained Salem, a first-year student in the Midwest. “I don’t have anything to do with this.”

Students whom we classified as “retrenched” reported anxiety, loss of sleep and a sense of isolation. Many of them were concerned that rejecting Zionism – that is, the movement supporting the creation and preservation of Israel as a national homeland for the Jewish people – had become a litmus test in their progressive circles. That was untenable for these students, because they viewed Zionism as a constituent part of being Jewish.

Interviewees like Jack, a junior in the Pacific Northwest, spoke of removing their Star of David necklaces and censoring elements of their biography, because they perceived a social penalty for being Jewish.

Someone wearing a pink shirt cups a small necklace with a six-pointed star in their hand.
Since the start of the war, more students have said they try to hide their Jewish identity at times.
Maor Winetrob/iStock via Getty Images

Rejecting simple narratives

By far, the largest group of Jewish students were struggling with mixed feelings about the war and its reverberations. What united these “conflicted” or “disillusioned” students was wariness of grand narratives and talking points that reduce the Israeli-Palestinian conflict to a contest between good and evil, or the powerful and the powerless. They also eschewed labels such as “Zionist” or “anti-Zionist,” saying they lacked nuance.

Consider Elana, a “conflicted” sophomore in the mid-Atlantic, who told us she was uncomfortable in most Jewish spaces on campus because they effectively demanded that she declare her Israel politics at the door. It seemed to her that activists on both sides were more comfortable retreating into echo chambers than engaging in dialogue across differences.

Then there was Shira, a “disillusioned” first year in the Midwest who viewed Israeli-Palestinian coexistence, however implausible, as the only alternative to mutual destruction. She refused to participate in anti-war demonstrations on her campus because she couldn’t abide the organizers’ confrontational tactics – but also to avoid blowback from pro-Israel family and friends.

Two women in sweaters stand by a table as they light small tea candles.
Students from Bowdoin College light Shabbat candles during a visit to Shaarey Tphiloh Synagogue in Portland, Maine, in 2011.
Gregory Rec/Portland Press Herald via Getty Images

‘Safe spaces’ and ‘groupthink’

One unambiguous finding from our study was how often our interviewees used language prevalent in progressive discourse. They spoke repeatedly about the importance of “safe spaces,” and felt that listeners’ understandings mattered more than speakers’ intentions when evaluating “hate speech” and “microaggressions.”

Leo, a “conflicted” junior in the Deep South who uses they/them pronouns, acknowledged that some protesters who chant slogans such as “Free Palestine” and “Globalize the Intifada” may not recognize how many Jewish students interpret them: as antisemitic calls for Israel’s destruction. But that was no excuse, they insisted. “What I’ve noticed is that the people who are at those demonstrations have created their own definition of antisemitism,” without input from the vast majority of Jews – something progressive protesters would not have stood for if another racial, religious or ethnic minority were being discussed.

The use of provocative and arguably antisemitic language was responsible for keeping Jews like Leo and Shira, who evinced deep sympathy for the plight of the Palestinians, from joining the protests.

Fundamentally, however, many of the Jewish students we spoke with said they’d welcome opportunities to discuss the war and the broader conflict. But the “groupthink” on campus was stifling, they complained, whether in Hillel centers that toe a reflexively pro-Israel line or student organizations that demand unquestioned buy-in to a set of progressive orthodoxies.

Joe, a “disillusioned” student in New England who just received his diploma two weeks ago, reflected, “When my friends complain that the ‘Free Palestine’ stickers on my campus are antisemitic, I think they just don’t want to be uncomfortable.” Discomfort can be productive, he added – as long as it is expressed in an environment that values intellectual risk-taking, dialogue across difference, and empathy.

The Conversation

Research discussed in this article was sponsored by the Mandel Center for Studies in Jewish Education at Brandeis University.

ref. Conflicted, disillusioned, disengaged: The unsettled center of Jewish student opinion after Oct. 7 – https://theconversation.com/conflicted-disillusioned-disengaged-the-unsettled-center-of-jewish-student-opinion-after-oct-7-257521

AI ‘reanimations’: Making facsimiles of the dead raises ethical quandaries

Source: – By Nir Eisikovits, Professor of Philosophy and Director, Applied Ethics Center, UMass Boston

This screenshot of an AI-generated video depicts Christopher Pelkey, who was killed in 2021. Screenshot: Stacey Wales/YouTube

Christopher Pelkey was shot and killed in a road range incident in 2021. On May 8, 2025, at the sentencing hearing for his killer, an AI video reconstruction of Pelkey delivered a victim impact statement. The trial judge reported being deeply moved by this performance and issued the maximum sentence for manslaughter.

As part of the ceremonies to mark Israel’s 77th year of independence on April 30, 2025, officials had planned to host a concert featuring four iconic Israeli singers. All four had died years earlier. The plan was to conjure them using AI-generated sound and video. The dead performers were supposed to sing alongside Yardena Arazi, a famous and still very much alive artist. In the end Arazi pulled out, citing the political atmosphere, and the event didn’t happen.

In April, the BBC created a deep-fake version of the famous mystery writer Agatha Christie to teach a “maestro course on writing.” Fake Agatha would instruct aspiring murder mystery authors and “inspire” their “writing journey.”

The use of artificial intelligence to “reanimate” the dead for a variety of purposes is quickly gaining traction. Over the past few years, we’ve been studying the moral implications of AI at the Center for Applied Ethics at the University of Massachusetts, Boston, and we find these AI reanimations to be morally problematic.

Before we address the moral challenges the technology raises, it’s important to distinguish AI reanimations, or deepfakes, from so-called griefbots. Griefbots are chatbots trained on large swaths of data the dead leave behind – social media posts, texts, emails, videos. These chatbots mimic how the departed used to communicate and are meant to make life easier for surviving relations. The deepfakes we are discussing here have other aims; they are meant to promote legal, political and educational causes.

Chris Pelkey was shot and killed in 2021. This AI ‘reanimation’ of him was presented in court as a victim impact statement.

Moral quandaries

The first moral quandary the technology raises has to do with consent: Would the deceased have agreed to do what their likeness is doing? Would the dead Israeli singers have wanted to sing at an Independence ceremony organized by the nation’s current government? Would Pelkey, the road-rage victim, be comfortable with the script his family wrote for his avatar to recite? What would Christie think about her AI double teaching that class?

The answers to these questions can only be deduced circumstantially – from examining the kinds of things the dead did and the views they expressed when alive. And one could ask if the answers even matter. If those in charge of the estates agree to the reanimations, isn’t the question settled? After all, such trustees are the legal representatives of the departed.

But putting aside the question of consent, a more fundamental question remains.

What do these reanimations do to the legacy and reputation of the dead? Doesn’t their reputation depend, to some extent, on the scarcity of appearance, on the fact that the dead can’t show up anymore? Dying can have a salutary effect on the reputation of prominent people; it was good for John F. Kennedy, and it was good for Israeli Prime Minister Yitzhak Rabin.

The fifth-century B.C. Athenian leader Pericles understood this well. In his famous Funeral Oration, delivered at the end of the first year of the Peloponnesian War, he asserts that a noble death can elevate one’s reputation and wash away their petty misdeeds. That is because the dead are beyond reach and their mystique grows postmortem. “Even extreme virtue will scarcely win you a reputation equal to” that of the dead, he insists.

Do AI reanimations devalue the currency of the dead by forcing them to keep popping up? Do they cheapen and destabilize their reputation by having them comment on events that happened long after their demise?

In addition, these AI representations can be a powerful tool to influence audiences for political or legal purposes. Bringing back a popular dead singer to legitimize a political event and reanimating a dead victim to offer testimony are acts intended to sway an audience’s judgment.

It’s one thing to channel a Churchill or a Roosevelt during a political speech by quoting them or even trying to sound like them. It’s another thing to have “them” speak alongside you. The potential of harnessing nostalgia is supercharged by this technology. Imagine, for example, what the Soviets, who literally worshipped Lenin’s dead body, would have done with a deep fake of their old icon.

Good intentions

You could argue that because these reanimations are uniquely engaging, they can be used for virtuous purposes. Consider a reanimated Martin Luther King Jr., speaking to our currently polarized and divided nation, urging moderation and unity. Wouldn’t that be grand? Or what about a reanimated Mordechai Anielewicz, the commander of the Warsaw Ghetto uprising, speaking at the trial of a Holocaust denier like David Irving?

But do we know what MLK would have thought about our current political divisions? Do we know what Anielewicz would have thought about restrictions on pernicious speech? Does bravely campaigning for civil rights mean we should call upon the digital ghost of King to comment on the impact of populism? Does fearlessly fighting the Nazis mean we should dredge up the AI shadow of an old hero to comment on free speech in the digital age?

a man in a suit and tie stands in front of a microphone
No one can know with certainty what Martin Luther King Jr. would say about today’s society.
AP Photo/Chick Harrity

Even if the political projects these AI avatars served were consistent with the deceased’s views, the problem of manipulation – of using the psychological power of deepfakes to appeal to emotions – remains.

But what about enlisting AI Agatha Christie to teach a writing class? Deep fakes may indeed have salutary uses in educational settings. The likeness of Christie could make students more enthusiastic about writing. Fake Aristotle could improve the chances that students engage with his austere Nicomachean Ethics. AI Einstein could help those who want to study physics get their heads around general relativity.

But producing these fakes comes with a great deal of responsibility. After all, given how engaging they can be, it’s possible that the interactions with these representations will be all that students pay attention to, rather than serving as a gateway to exploring the subject further.

Living on in the living

In a poem written in memory of W.B. Yeats, W.H. Auden tells us that, after the poet’s death, Yeats “became his admirers.” His memory was now “scattered among a hundred cities,” and his work subject to endless interpretation: “the words of a dead man are modified in the guts of the living.”

The dead live on in the many ways we reinterpret their words and works. Auden did that to Yeats, and we’re doing it to Auden right here. That’s how people stay in touch with those who are gone. In the end, we believe that using technological prowess to concretely bring them back disrespects them and, perhaps more importantly, is an act of disrespect to ourselves – to our capacity to abstract, think and imagine.

The Conversation

Nir Eisikovits directs UMass Boston’s Applied Ethics Center, which receives funding from the Institute for Ethics and Emerging Technologies. He’s also a data ethics advisor to mindguard.com

Daniel J. Feldman does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their academic appointment.

ref. AI ‘reanimations’: Making facsimiles of the dead raises ethical quandaries – https://theconversation.com/ai-reanimations-making-facsimiles-of-the-dead-raises-ethical-quandaries-256771

Germany’s young Jewish and Muslim writers are speaking for themselves – exploring immigrant identity beyond stereotypes

Source: – By Agnes Mueller, Carol Kahn Strauss Fellow in Jewish Studies at the American Academy in Berlin, Professor of German and American Literature, University of South Carolina

A Muslim guest sits next to a Jewish one during an ordination ceremony at the Rykestrasse Synagogue in Berlin in September 2024. Omer Messinger/Getty Images

The consequences of Hamas’ Oct. 7, 2023, attack and Israel’s war in Gaza have reverberated far beyond the zones of conflict.

In the United States, for example, a growing number of people, including some Jewish groups, assert that political leaders are exploiting concerns about antisemitism for their own political goals, from cracking down on academic freedom to deporting pro-Palestinian activists.

Debate about the war in Gaza feels fraught in Germany, too, where concerns about rising antisemitism have been used to criticize some Muslim communities. The Holocaust looms over discussions about Israel, with many claiming the country’s sense of historical guilt has made it, until recently, reluctant to criticize Israeli politics.

In the wake of the country’s reunification in the early 1990s, about 200,000 Jews from Eastern Europe and the former Soviet Union came to Germany. In more recent years, waves of predominantly Muslim refugees from the Middle East have entered a space that already had a large population of Turkish immigrants and their descendants. However, many Germans oppose these more open immigration policies, with widespread backlash against Muslim migrants.

In recent decades, some of Germany’s migrants and their children – some Jewish, and some Muslim – have used fiction to explore their identity and these contested issues in new ways, challenging simple narratives. As a scholar of German literature and Jewish studies, I have studied how literature creates new spaces for readers to explore the similarities between their experiences, building solidarity beyond stereotypes.

‘The Prodigal Son’

Many of today’s young Jewish writers were born in the former Soviet Union and arrived in Germany with their parents as part of the “quota refugee” program. Initiated in the early 1990s, this program invited Jewish migrants into a newly unified Germany – intended to show that the country was taking responsibility for the atrocities of the past. The newcomers were flippantly called “Wiedergutmachungsjuden,” “make-good-again Jews,” referring to Germans’ desire to atone.

One of them was Olga Grjasnowa. Born in 1984, Grjasnowa came from Azerbaijan to Germany at age 11. She has written about Holocaust memory, as in her 2012 novel “All Russians Love Birch Trees,” and said in a 2018 interview that all her books are “Jewish books.”

A blonde woman in a black sweater and dark jeans stands in front of a vibrant blue backdrop.
Olga Grjasnowa during the Edinburgh International Book Festival on Aug. 22, 2019, in Scotland.
Roberto Ricciuti/Getty Images

Her 2021 book “Der verlorene Sohn,” “The Prodigal Son,” echoes Holocaust memory, but in a historical novel set in 19th-century Russia.

The protagonist Jamaluddin – the name derives from the Arabic word for “beauty of the faith” – is born in the Caucasian region of Dagestan, as the son of a powerful Muslim imam. To negotiate a peace deal, the boy is given as a hostage to Russia, where he grows up in the Orthodox Christian court of the czar. Though initially treated as an outsider, Jamaluddin assimilates and becomes a high-ranking officer, a life that ends when he must return to Dagestan. But there, too, he now feels homeless, regarded with suspicion as a stranger.

“The Prodigal Son” deals with abduction, deportation, exile and constant wandering. Jamaluddin’s fate is shaped by authoritarianism, repression, war and discrimination – themes that are familiar in Holocaust literature, though here they befall a Muslim boy in another time and place.

Repeatedly, the novel makes mention of Jewish communities and their own suffering under the czar. As Jewish boys are being forced to march from remote villages to Saint Petersburg, Jamaluddin is “furious and ashamed” of his fellow officers. But he also begins to feel self-pity, flooded with memories of his own departure from home.

This scene depicts a historical reality under Czar Nicholas I, who ruled from 1825-1855: Russian Jewish boys were conscripted, sometimes kidnapped, to serve in the army. For contemporary audiences, the description can also evoke the death marches of Jewish prisoners during the Shoah, the Hebrew term for the Holocaust. Several additional moments in the book connect Jamaluddin’s experiences with images of Jewish flight and expulsion.

New conversations

Jamaluddin’s fate as an outsider between cultures can also bring to mind migrants’ experiences and emotions today. In 2022, one-quarter of Germans were either migrants themselves or had a parent who was not born in Germany. The largest minority group are Muslim-born Germans of Turkish descent, who are still routinely discriminated against.

Antisemitism, meanwhile, is pervasive but less obvious. The Germans’ relationship with Jews was long dominated by silence and guilt – and Jews themselves were mostly invisible until the end of the Cold War, when Jewish migration from the former Soviet states picked up. My 2015 book “The Inability to Love” describes how mainstream German authors, fueled by guilt and shame over the Nazi past, fell into a philosemitic antisemitism: Outward displays of repentance for the Holocaust and public policies that ostensibly embraced Jews clashed with privately held prejudice.

Many examples of new German literature show contemporary Jewish and Muslim characters with complex identities – protagonists who are not seen as simply Jewish, Muslim or belonging to only one culture, pushing back on reductive stereotypes.

For example, Kat Kaufmann’s 2015 novel “Superposition” tells the story of the young, popular and charismatic Izy, a Russian Jew who lives in Berlin as a jazz pianist. Her love interest is Timur, an Eastern European man with a typically Muslim name. When Izy thinks of her and Timur’s future son, she imagines him growing up with the luxury to conceal where he is from – to define his identity as he wishes, unlike previous generations.

A close-up photograph of a softly smiling brunette woman in a tan blazer, sitting in front of a blue curtain.
Writer Fatma Aydemir speaks at a reading in Cologne, Germany, on March 21, 2022.
Oliver Berg/picture alliance via Getty Images

Stories by novelists such as Dmitrij Kapitelman, Lena Gorelik, Marina Frenk and Dana Vowinckel also depict moments of connection between Jews and other Germans, or between Jews and Muslims.

Turkish and/or Muslim writers such as Fatma Aydemir and Nazlı Koca – who now lives in America, writing in English – tell similar stories of young characters navigating German culture as marginalized individuals. They often depict young women who struggle to reconcile their culture of origin with German social expectations and xenophobia today.

“I wanted to question the idea that we all have one single identity and that’s it,” Aydemir told the literary site K24 about her novel “Ellbogen,” whose protagonist finds herself fleeing to Turkey, her family’s original home, after a personal crisis. “I think things are way more complex, more fluid than most of us want to believe.”

This younger generation of German Jewish and Muslim writers is recasting entrenched debates, showing characters whose identities are multidimensional and more open than the burdened past or fraught present politics would suggest. Today’s young writers are creating new, brave spaces for conversation and empathy.

The Conversation

Agnes Mueller does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their academic appointment.

ref. Germany’s young Jewish and Muslim writers are speaking for themselves – exploring immigrant identity beyond stereotypes – https://theconversation.com/germanys-young-jewish-and-muslim-writers-are-speaking-for-themselves-exploring-immigrant-identity-beyond-stereotypes-252968

The term ‘lone gunman’ ignores the structures that enable violence

Source: – By Art Jipson, Associate Professor of Sociology, University of Dayton

Members of law enforcement agencies search for shooting suspect Vance Boelter at a house on June 15, 2025, in Belle Plaine, Minn. AP Photo/George Walker IV

When shots rang out in Minnesota, targeting state Democratic politicians, the headlines quickly followed a familiar script: a mentally unstable suspect and the well-worn label “lone gunman.”

According to media reports, the Minnesota gunman, Vance Luther Boelter, was a deeply religious anti-abortion activist and a conservative who supported President Donald Trump.

The term lone gunman, routinely deployed in the aftermath of mass shootings and political violence – that the suspect was simply acting alone, so there’s no one or nothing else to blame – may offer a comforting explanation, but it’s dangerously simplistic.

It obscures the conditions that made the violence possible in the first place. It casts the perpetrator as an isolated anomaly – mentally unwell, unpredictable, detached from broader movements or ideologies.

As a scholar of extremism, I argue that the use of this term ignores the larger symptoms of deeper societal failures such as rising political extremism, systemic hate or the normalization of violent rhetoric.

The lone gunman myth

The idea of the lone gunman has long held sway in American public discourse, with perhaps no example more iconic than the assassination of President John F. Kennedy. The Warren Commission that was set up to investigate concluded that Lee Harvey Oswald acted alone, a finding still contested by many.

But more significant than the historical debate is how the lone gunman label became entrenched in the national psyche. It presents a digestible narrative, one that absolves institutions of responsibility and short-circuits more difficult questions about what conditions produced the attacker in the first place.

More recent examples reveal how this myth continues to serve as a shield against systemic scrutiny.

After the 2012 mass shooting that killed 12 people and injured 70 others at a movie theater in Aurora, Colorado, media coverage quickly centered on James Holmes’ mental state, with little emphasis on the culture of gun access, misogyny or disaffection with peers that shaped his actions.

Similarly, after Dylann Roof murdered nine Black churchgoers in Charleston, South Carolina, in 2015, early coverage emphasized his apparent isolation and mental state. However, he had openly stated his motivations in a racist manifesto and had long-standing connections to white supremacist ideology that motivated and shaped his violence.

Radicalization is rarely solitary

In most cases, so-called lone wolves are not as isolated as the term implies. Researchers have increasingly shown that radicalization is a social process.

Individuals absorb extremist views through online echo chambers, algorithmic recommendation systems, peer validation and reinforcement from political and media figures.

A makeshift memorial outside a building with heart-shaped signs and flowers laid out next to names.
Robert Bowers’ lawyers claimed in a public court filing that he was suffering from schizophrenia and structural and functional brain impairments.
AP Photo/Matt Rourke

This is evident in cases like that of Robert Bowers, who killed 11 people at the Tree of Life Synagogue in Pittsburgh in 2018. Bowers’ defense attorneys said in a March 2023 court filing that he had been diagnosed with schizophrenia. Though he acted alone, Bowers was deeply embedded in far-right networks on the social media platform Gab, where he echoed white nationalist and antisemitic conspiracy theories.

Similarly, Payton Gendron, who killed 10 Black people in a Buffalo supermarket in 2022, cited previous mass shooters as inspiration and plagiarized sections of a white nationalist manifesto. His radicalization was nourished in extremist online forums on platforms such as 4chan and Discord.

Even attacks without manifestos or explicit ideological tracts often follow recognizable scripts. The El Paso shooter, who killed 23 people in a Walmart in 2019, wrote that he was targeting Hispanics as part of a defense against an “invasion” of immigrants – echoing language used by some conservative analysts, pundits and political figures in mainstream U.S. media and government.

Again and again, attackers are seen to be acting in ways that align with a broader rationalization or ideology, even if they do not carry official membership in a particular group or organization.

The politics of the ‘lone gunman’

Importantly, the lone gunman narrative is applied unevenly, especially along racial lines.

White perpetrators are frequently described as mentally ill or troubled loners. Their violence is compartmentalized as the result of personal demons. In contrast, as the Sentencing Project – which is working to address racial disparities in the criminal justice system – has shown, Black, Muslim or immigrant suspects are often held up as proof of a broader threat: religious, ethnic or cultural.

This double standard not only reinforces racial stereotypes but also shapes how law enforcement and the media view violence committed by white actors – as an aberration rather than a pattern.

The media can play a crucial role in perpetuating the lone gunman myth.
Consider how swiftly the media and politicians labeled the 2016 Orlando nightclub shooting, perpetrated by Omar Mateen, as an act of Islamist terrorism. Even though Mateen had no meaningful connections to any terrorist groups, his Islamic religious beliefs were used to construct a narrative that he was part of a global threat.

By contrast, the FBI hesitated to call Dylann Roof’s actions “racial terrorism.” Terrorism is defined as a form of political violence, where the threat or use of physical force by individuals or groups is not only intended to influence or disrupt governmental authority but to instill fear and force political change. The FBI designated Roof’s crime as a hate crime perpetrated by a disturbed young man.

This distinction between calling Roof’s attack a hate crime rather than racially motivated terrorism sparked significant criticism from scholars, activists and commentators. Many argued that Roof’s white supremacist motives and the symbolic target, a historic Black church, made it a clear case of racial terrorism.

Moving toward a more honest understanding

This asymmetry matters.

I argue that it shapes public perception, policy responses and resource allocation. It allows white supremacist violence to flourish under the radar, often dismissed until it becomes undeniable – usually after multiple lives have been lost.

At the same time, politicians are frequently reluctant to acknowledge the ideological underpinnings of such violence, particularly when those ideologies overlap with their own rhetoric or voter base.

After the 2022 mass shooting in Buffalo, where the gunman explicitly cited the “Great Replacement theory” in his manifesto, several Republican politicians who had previously echoed similar anti-immigrant rhetoric condemned the violence but avoided addressing the ideology behind it. The Great Replacement theory is a white supremacist conspiracy theory that falsely claims white populations are being deliberately replaced by nonwhite immigrants, especially Muslims, Latinos or Black people, through immigration, higher birth rates and federal government policy.

Despite the shooter’s clear ideological motivation, once again many officials focused on mental illness or the violence as an isolated case of extremism. The impact of the messages about immigration and demographic change in contributing to a climate of racial fear and conspiracy were left unacknowledged.

The Department of Homeland Security has repeatedly identified white supremacist violence as one of the top domestic terrorism threats. Investigations related to domestic terrorism and violence have increased significantly over the past few years. In a 2023 interview with “PBS NewsHour,” Seamus Hughes of the University of Nebraska Omaha’s National Counterterrorism, Innovation, Technology and Education Center said that “the FBI was investigating 850 people three years ago. Now they’re investigating 2,700.”

Yet meaningful, structural reforms, whether in tech and social media regulation, gun control or public education, have remained elusive. I believe connecting the larger social, political and cultural issues that surround extreme violence is critical to building healthy communities.

The Conversation

Art Jipson does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their academic appointment.

ref. The term ‘lone gunman’ ignores the structures that enable violence – https://theconversation.com/the-term-lone-gunman-ignores-the-structures-that-enable-violence-259107

Why Kinshasa keeps flooding – and why it’s not just about the rain

Source: The Conversation – USA – By Gode Bola, Lecturer in Hydrology, University of Kinshasa

The April 2025 flooding disaster in Kinshasa, the capital of the Democratic Republic of Congo, wasn’t just about intense rainfall. It was a symptom of recent land use change which has occurred rapidly in the city, turning it into a sprawling urban settlement without the necessary drainage infrastructure.

Local rains combined with runoff from torrential rains coming from neighbouring Congo Central Province quickly overwhelmed the city’s small urban tributaries. The Ndjili River and its tributary (Lukaya), which run through the city, overflowed and flooded homes on either side.

This led to the deaths of at least 70 people, 150 injured and the temporary displacement of more than 21,000 people. Floods affected the running of 73 healthcare facilities. Access to water and transport services were disrupted in large parts of the city. People could only move around by dugout canoe or by swimming in flooded avenues.

Floods have become recurrent in the DRC. The last quarter of 2023 and the beginning of 2024 saw the most devastating floods there and in neighbouring countries since the 1960s.

According to UN World Urbanisation Prospects (2025), the reason the floods have become this devastating is the growth of Kinshasa. The city is the most densely populated city in the DRC, the most populous city and third-largest metropolitan area in Africa.

Kinshasa’s 2025 population is estimated at 17,778,500. Back in 1950, it was 201,905. In the past year alone, the city’s population has grown by 746,200, a 4.38% annual change. At least 2% of the population live in areas prone to flooding. Urban infrastructure, especially flood-related, is non-existent or inadequate. Where it exists, drainage systems are blocked by solid waste, itself another sign of the city whose public services such as waste collection have become dysfunctional.

We have been studying the characteristics of flooding and the prediction of risk linked to it in the Congo Basin for five years as part of our work at the Congo Basin Water Resources Research Center in Kinshasa. We study the movement of water in natural and modified environments and its interactions with infrastructure over a range of geographical scales. We argue in this article that understanding why Kinshasa floods means recognising two very different water systems at play – and how urban growth has made the city more vulnerable to both.

Kinshasa faces two distinct flood hazards: first, flooding from the Congo River, which typically peaks around December and January; and, second, urban flood events driven by local rainfall and runoff from the hills south of the city around April and December.

Most of Kinshasa’s flood disasters have come from the second type. And as Kinshasa has urbanised, expanding into the floodplains, but without the necessary urban infrastructure, the impact of urban flood events has become worse.

With more sealed surfaces – because of more urban settlements – and less natural water absorption, more rainwater runs off, and faster. This overwhelms the city’s small urban tributaries and the Ndjili river.

Growth of Kinshasa and flood

As the city has expanded, so has its flood exposure. The city’s tributaries drain steep, densely populated urban slopes and are highly responsive to rainfall.

Of Kinshasa’s two flood risks, the impact of Congo River flooding can be observed in large cities located along major rivers, and typically peaks around January. These are seasonal floods driven by rainfall across the whole Congo Basin.

Research at Congo Basin Water Resources Research Center shows that while Congo River high water levels can cause “backwater effects” – the upstream rise in water level caused by reduced flow downstream – most damaging floods result from intense local rainfall overwhelming the city’s small river catchments. The flood risk analysis indicates that 38 territories are the hotspot of flooding in the Congo basin. Kinshasa is a hotspot due to its double risk sources and extensive urbanisation.




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The urban flood events are more challenging. They can happen with less rainfall and cause major destruction. They are driven by local rainfall and rapid growth of informal settlements.

Other cities face similar risks. In 2024, Nairobi suffered deadly floods after prolonged rain overwhelmed informal neighbourhoods and infrastructure.

Across Africa, cities are growing faster than their infrastructure can keep up with. Kinshasa has unique exposure, but also strong local research capacity.

The Congo River’s seasonal peaks are relatively well understood and monitored. But urban tributaries are harder to predict.

DRC’s meteorological agency Mettelsat and its partners are building capacity for real-time monitoring. But the April 2025 floods showed that community-level warning systems did not work.

Climate change is expected to intensify extreme rainfall in central Africa. While annual totals may not increase, short, intense storms could become more frequent.

This increases pressure on cities already struggling with today’s rains. In Kinshasa, the case for climate-resilient planning and infrastructure is urgent.




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What needs to change?

Forecasting rainfall is not enough. Government agencies in collaboration with universities must also forecast flood impact – and ensure people can act on the warnings. There is a need to put in place systems to achieve this under a catchment integrated flood management plan.

The main elements of such a plan include:

  • Improved early warning systems: Use advanced technologies (such as satellites) to gather real-time data on environmental conditions.

  • Upgraded drainage infrastructure: Identify weaknesses and areas prone to flooding, to manage storm water better.

  • Enforcement of land use planning: Establish clear regulations that define flood-prone areas; outline permissible land uses.

  • Define safety perimeters around areas at risk of flooding: Use historical data, flood maps, and hydrological studies to pinpoint areas that are at risk. Regulate development and activities there.

  • Local engagement in flood preparedness: Educate residents about flood risks, preparedness measures, and emergency response.




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Institutions such as the Congo Basin Water Resources Research Center play a critical role, not just in research but in turning knowledge into action. Rainfall may trigger the flood, but urban systems decide whether it becomes a disaster. And those systems can change.

The Conversation

Gode Bola receives funding support from the Congo River User Hydraulics and Morphology (CRuHM) project (2016-2021), which was entirely funded by The Royal Society-DFID Africa Capacity Building (RS-DFID) under grant number “AQ150005.” He is affiliated with the Regional School of Water (ERE) and the Congo Basin Water Research Center (CRREBaC) of the University of Kinshasa, as well as the Regional Center for Nuclear Studies of Kinshasa.

Mark Trigg received funding support from the Congo River user Hydraulics and Morphology (CRuHM) project (2016-2021), which was wholly funded by The Royal Society-DFID Africa Capacity Building (RS-DFID) under the grant number “AQ150005”. Mark Trigg is affiliated with water@leeds at the University of Leeds and the Global Flood Partnership.

Raphaël Tshimanga receives funding from he Congo River user Hydraulics and Morphology (CRuHM) project (2016-2021), which was wholly funded by The Royal Society-DFID Africa Capacity Building (RS-DFID) under the grant number “AQ150005”. He is affiliated with the Congo Basin Water Resources Research Center and the Regional School of Water of the University of Kinshasa.

ref. Why Kinshasa keeps flooding – and why it’s not just about the rain – https://theconversation.com/why-kinshasa-keeps-flooding-and-why-its-not-just-about-the-rain-254411