Mangroves clean up $8.7 billion of nitrogen pollution every year, study finds
Mangrove forests around the world provide a largely overlooked nitrogen-pollution cleanup service — one that, if humans had to pay for it, would cost $8.7...
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New AI model spots pancreatic cancer up to 3 years earlier than human doctors in test
A new artificial intelligence (AI) model can help doctors detect pancreatic cancer up to three years before physicians typically spot tumors on CT scans, a...
More doomed Franklin expedition sailors identified, revealing clues about how they tried to find safety
Nearly 180 years after they died of cold and starvation in the Canadian Arctic, four crewmembers who perished in the Franklin expedition have been identified...
Watch NASA’s Curiosity rover ‘struggle’ to remove a rock that got stuck on its robotic arm for nearly a week
The scientists operating NASA’s Curiosity rover are breathing a sigh of relief after successfully removing a troublesome rock that got stuck on the end of...
Elite warrior’s rare gold sword scabbard discovered by hiker in Norway is ‘among the finest works from the period’
A man went out on a morning walk in southwest Norway and stumbled upon a surprise: an elite warrior’s sword scabbard that was purposefully buried...
Hantavirus cruise LIVE: World Health Organization hosts briefing as authorities race to track contacts from cruise ship infections
Refresh 2026-05-07T14:34:48.938Z “Viruses don’t care about politics” (Image credit: FABRICE COFFRINI/POOL/AFP via Getty Images) Both Argentina and the U.S. recently withdrew from the World Health...
‘Almost tragicomical’: Coins minted to protect the English from the Vikings ended up as Viking jewelry, experts discover
Two rare silver coins discovered by metal detectorists in Denmark reveal that the Vikings made jewelry out of Christian coins that were originally designed to...
Happy 100th birthday, David Attenborough: 13 surprising facts about the famous naturalist
British broadcaster Sir David Attenborough has frolicked with gorillas, tracked ancient fish, introduced viewers to flying pterosaurs, and warned millions that the natural world is...
‘Food insecurity is no longer just about low-income countries’: Environmental economist explains how climate change is pushing agricultural systems to the brink
As the planet warms due to climate change, extreme heat is threatening global food security by harming crops and livestock and reducing the number of...
Diagnostic dilemma: Black and blue patches appeared on a woman’s body, and an antibiotic was to blame
The patient: A 68-year-old woman in the U.S. The symptoms: Over the course of six weeks, dark patches appeared on the woman’s arms and legs....