They sleep on our beds, steal our food, and generally rule the house. Between them, cats and dogs make up…
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Quick factsWhat it is: An astronaut photo of unidentified lights seen from the moonWhere it is: Above the horizon on…
Back when dinosaurs stomped the Earth, dinky mammals scurried about in their shadows. The little furballs, hiding out in underground…
Polar bears are intensely curious animals. That curiosity often brings them into contact with people and can put both species…
A unique, X-ray-spewing black hole may help to confirm the enigmatic identity of “little red dots,” a curious class of…
Over the past two decades, some studies have suggested that human brains are shrinking. But there is also evidence that…
There was a time when Elon Musk and Sam Altman were friends. But the two tech billionaires are now embroiled…
As placental mammals, humans give birth to live young. Pregnancy begins on the first day of the last menstrual period,…
This week’s science news was dominated by coverage of a cluster of hantavirus infections aboard the Dutch-flagged cruise ship MV…
Refresh 2026-05-07T14:29:02.908Z What is hantavirus, and how risky is this outbreak? (Image credit: ROGER HARRIS/SCIENCE PHOTO LIBRARY via Getty Images)Hantaviruses…