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A lead pipe in the kitchen ceiling of a home in Newark, N.J. AP Photo/Julio Cortez

Citizen science projects tend to attract white, affluent, well-educated volunteers − here’s how we recruited a more diverse group to identify lead pipes in homes

For a project on identifying lead water pipes in homes, outreach through partner groups produced a more representative set of volunteers.
High school students in Colorado have protested the use of standardized tests. Caiaimage/Chris Ryan via Getty Images

1 in 4 Colorado 11th-graders skipped their state’s standardized test − geography and income help explain why

The opt-out movement caught on heavily in Colorado in the late 2010s. A group of education scholars is exploring the reasons why.
Joining up with someone who holds a different perspective influences your take on online posts. Frazao Studio Latino/E+ via Getty Images

People dig deeper to fact-check social media posts when paired with someone who doesn’t share their perspective – new research

A new study unexpectedly found a way to help people assess social media posts with less bias and more care – pairing them up with partners who have a different perspective.
Ketamine is an anesthetic that must be administered carefully and by a health care professional. Jeniffer Fontan/iStock via Getty Images Plus

Ketamine can rapidly reduce symptoms of PTSD and depression, new study finds

The analysis shows that ketamine may start relieving symptoms of PTSD within one day, but it is still unclear how long the effects last and how many injections are needed to maintain benefits.
Few people with SNAP benefits could use them for online purchases before the COVID-19 pandemic. Urupong/ iStock via Getty Images Plus

Letting low-income Americans buy groceries online in 2020 with SNAP benefits decreased the share of people without enough food – new research

The share of low-income US families who sometimes or often didn’t have enough food to eat fell from 24.5% to 22.5% between late April and late July of 2020, a research team found.
Teachers had more negative comments about Black boys than they did about other groups. aldomurillo/E+ via Getty Images

We analyzed over 3.5 million written teacher comments about students and found racial bias

Teachers use tougher language when describing the misbehavior of Black children, new research shows.
A recent survey found that just over half of boys in India consider themselves politically engaged compared with less than a third of girls. Sayantan Chakraborty/Pacific Press/LightRocket via Getty Images

New research helps explain why Indian girls appear to be less engaged in politics than Indian boys

A survey of over 600 teens and young adults across India found boys are more politically engaged than girls and also less aware of the barriers women face to becoming active in politics.
Regular testing for HIV protects you and those around you. pixinoo/iStock via Getty Images Plus

HIV self-test kits are meant to empower those at risk − but they don’t necessarily lead to starting HIV treatment or prevention

Many people at heightened risk for HIV have never been tested. Those who have self-tested for HIV often don’t go on to receive care or change their sexual behavior.

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