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Allowing gay and bisexual men to donate blood would help alleviate chronic blood supply shortages in the U.S. Petri Oeschger/Moment via Getty Images

Gay men can now donate blood after FDA changes decades-old rule – a health policy researcher explains the benefits

In 1983, during the early days of the AIDS epidemic, the US Food and Drug Administration made the decision to ban gay men from donating blood. Now, 40 years later, it is dropping that rule.
Malcolm X helped lead the Nation of Islam until 1964. Truman Moore/Getty Images

The Nation of Islam: A brief history

The civil rights leader Malcolm X was famously part of the Nation of Islam until his break from the group in 1964. What is the history behind this small but influential religious movement?
Penny for your thoughts? Randy Faris/The Image Bank via Getty Images

Want more good ideas from your workers? Try giving them a reward – and a choice

A recent study found that offering workers a choice of what type of reward they would like for offering good suggestions increased the volume of submissions and their creativity too.
A casual stroll on the beach can leave enough intact DNA behind to extract identifiable information. Comezora/Moment via Getty Images

You shed DNA everywhere you go – trace samples in the water, sand and air are enough to identify who you are, raising ethical questions about privacy

Environmental DNA provides a wealth of information for conservationists, archaeologists and forensic scientists. But the unintentional pickup of human genetic information raises ethical questions.
A crowd of parents in Orange County, Calif., protest the firing of Superintendent Gunn Marie Hansen. Gina Ferazzi / Los Angeles Times via Getty Images

Superintendent turnover is increasing and gender gaps are barely budging, but accurately assessing the consequences remains a challenge

New research on school superintendent turnover rates reveals that divisive political issues are contributing to the problem of instability among school leadership across the US.
The Jharia coal field in India has been on fire underground since 1916. Jonas Gratzer/LightRocket via Getty Images

Why don’t rocks burn?

Some rocks will burn, and others will melt, depending on how they were formed and what minerals they contain.
A high school student in California holds a sign in protest of her school district’s ban on critical race theory curriculum. Watchara Phomicinda/The Press-Enterprise via Getty Images

I’m an educator and grandson of Holocaust survivors, and I see public schools failing to give students the historical knowledge they need to keep our democracy strong

There have been numerous efforts to limit students’ access to books and curricula about certain historical and societal topics. But history itself shows democracy suffers when people are uninformed.
Some Luddites simply want to press ‘pause’ on the uninhibited march of technological progress. Stan Eales/iStock via Getty Images

What’s a Luddite? An expert on technology and society explains

Despite the association of ‘Luddite’ with a naïve rejection of technology, the term and its origins are far richer and more complex than you might think.
The James H. Miller coal power plant in Alabama emitted as much carbon dioxide in 2021 as 4.6 million cars. Andrew Caballero-Reynolds/AFP via Getty Images

Biden’s strategy for cutting carbon emissions from electricity generation could extend the lives of fossil fuel power plants

After the Supreme Court overturned the Obama administration’s strategy for reducing power plant carbon emissions in 2022, the Biden administration is taking a narrower but still ambitious approach.
Anti-abortion activists gather outside the Supreme Court building on April 15, 2023. Astrid Riecken for The Washington Post via Getty Images

An obscure 1800s law is shaping up to be the center of the next abortion battle – legal scholars explain what’s behind the Victorian-era Comstock Act

The 1873 Comstock Act makes it a crime to mail abortion drugs or medicine – raising legal questions about the law’s potential revival and influence over nationwide abortion laws.
This orbiting museum in the show ‘Star Trek: Picard’ plays a key role in fending off a futuristic form of cyberattack. Courtesy Paramount

Lessons from ‘Star Trek: Picard’ – a cybersecurity expert explains how a sci-fi series illuminates today’s threats

‘Star Trek: Picard’ is set 400 years in the future, but, like most science fiction, it deals with issues in the here and now. The show’s third and final season provides a lens on cybersecurity.