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Extreme heat can affect how well machines function, and the fact that many machines give off their own heat doesn’t help. AP Photo/Abdeljalil Bounhar

Machines can’t always take the heat − two engineers explain the physics behind how heat waves threaten everything from cars to computers

People aren’t the only ones harmed by heat waves. The hotter it gets, the harder it is for machines to keep their cool.
Chinese leader Deng Xiaoping (left) and President Jimmy Carter sign papers, including a science and technology agreement, in 1979. Consolidated News Pictures/Archive Photos via Getty Images

The US and China may be ending an agreement on science and technology cooperation − a policy expert explains what this means for research

China’s success in science and technology propelled it to the forefront of many fields. Now, the US wants to pull back from years of intense cooperation.
Fly-fishing in Alaska’s Tongass National Forest. Joseph/Flickr

What social change movements can learn from fly fishing: The value of a care-focused message

Founded in 1959, the membership group Trout Unlimited has changed the culture of fly-fishing and mobilized members to support conservation. Could its approach work for other social problems?
Martin Luther King Jr. (bottom right) listens to gospel singer Mahalia Jackson during the March on Washington on Aug. 28, 1963. Bob Parent/Getty Images

Gospel singer Mahalia Jackson made a suggestion during the 1963 March on Washington − and it changed a good speech to a majestic sermon on an American dream

As the “Queen” of gospel music, Mahalia Jackson sang two songs during the historic March on Washington. But her most famous line may have been a suggestion to Rev. Martin Luther King Jr.
Creativity involves generating something new – a product or solution that didn’t previously exist. Maestria_diz/iStock via Getty Images

AI scores in the top percentile of creative thinking

Researchers had college students and AI take a standardized test in creative thinking, and all of them were scored by trained evaluators who didn’t know in advance that some had been completed by AI.
India’s Chandrayaan-3 lander successfully touched down on the south pole of the Moon on Aug. 23, 2023, sparking celebrations across the country. AP Photo/Aijaz Rahi

India’s Chandrayaan-3 landed on the south pole of the Moon − a space policy expert explains what this means for India and the global race to the Moon

India became the first country to land near the south pole of the Moon, a notoriously difficult achievement that also marks them as the fourth country to land on the Moon.
Meghan Downey of Chatham protests on September 7, 2017, as then U.S. Education Secretary Betsy DeVos announces federal policy changes in rules for investigating sexual assault reports on college campuses. Lawler Duggan/For The Washington Post via Getty Images

Campus sexual assault prevention programs could do more to prevent violence, even after a decade-long federal mandate

In the 10 years since the Campus Sexual Violence Elimination Act took effect, the measure appears to have had a greater effect on knowledge about sexual assault than on prevention.
Striking members of the International Ladies’ Garment Workers’ Union in New York City in 1958. AP Photo

Waves of strikes rippling across the US seem big, but the total number of Americans walking off the job remains historically low

Many of the reasons for strikes now – low compensation, technological change, job insecurity and safety concerns – mirror the motives that workers had for walking off the job in decades past.
The most in-the-know insiders earned three times as much as the typical investor in any given month. Witthaya Prasongsin/Moment via Getty Images

Insider trading − the legal kind − is a lot more profitable if you work for a multinational company

Executives and other high-level inside traders at US companies with global sales earned about three times as much in a month as the average investor, a new study found.