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Kemp’s ridley sea turtles are an endangered species that live and nest in the Gulf of Mexico. National Park Service/WikimediaCommons

Scientists at work: Helping endangered sea turtles, one emergency surgery at a time

For the endangered Kemp's ridley sea turtle, every individual matters. A team of veterinarians and biologists has formed a network along the Gulf Coast to save injured sea turtles and the species.
The ruins of the Temple of Victory in Himera, which was constructed to commemorate the first battle in 480 B.C. Katherine Reinberger

Teeth of fallen soldiers hold evidence that foreigners fought alongside ancient Greeks, challenging millennia of military history

Are the descriptions of war passed down by ancient historians accurate? A site in Sicily provided a rare chance to fact-check stories told about two battles from more than 2,400 years ago.
Eugene Debs, at center with flowers, who was serving a prison sentence for violating the Espionage Act, on the day he was notified of his nomination for the presidency on the socialist ticket by a delegation of leading socialists. George Rinhard/Corbis Historical/Getty Images

Free speech wasn’t so free 103 years ago, when ‘seditious’ and ‘unpatriotic’ speech was criminalized in the US

Free speech is a long American tradition -- but so are attempts to restrict free speech. A First Amendment scholar writes about measures a century ago to silence those criticizing government.
Just feeling that there’s someone out there she can count on can help a mom-to-be. d3sign/Moment via Getty Images

Pregnant women’s brains show troubling signs of stress – but feeling strong social support can break those patterns

Fetal brains are changing rapidly over the course of pregnancy, but so are the brains of mothers-to-be. Neuroscience research shows one way worry can start taking hold – and a simple way to help.
Building a U.S. offshore wind industry will require more than just fast-tracking permits. Christopher Furlong/Getty Images

US approves its first big offshore wind farm, near Martha’s Vineyard – it’s a breakthrough for the industry

The Biden administration has a goal of getting from today's 42 megawatts of offshore wind power to nearly 30,000 by the end of the decade, but there are still obstacles ahead.
Military units like the 780th Military Intelligence Brigade shown here are just one component of U.S. national cyber defense. Fort George G. Meade Public Affairs Office/Flickr

The Colonial Pipeline ransomware attack and the SolarWinds hack were all but inevitable – why national cyber defense is a ‘wicked’ problem

Fragmented authority for national cyber defense and the vulnerabilities of private companies that control software and infrastructure stack the deck against US cybersecurity.

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