The latest science news, photos and videos covering space, the environment, human development and more.
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New fossils of giant rhinos — the largest land mammals ever — are found in China
Shunned from ISS, China sends astronauts to build space station on first trip in years
'Like a bowl of spaghetti': New map details intricacies of the brain
Hell on Earth: The Cucapá in Mexico face fatal fight against climate change
'Divine Vessel' to mark China's first human spaceflight since 2016
NATO nations ready to jointly respond to attacks in space
$28 million bid buys ride to space on Bezos' Blue Origin flight
National Geographic recognizes Southern Ocean: Could fifth ocean be added to world maps?
Photos show Chinese rover on dusty, rocky Martian surface
Third member of FDA advisory panel resigns over Alzheimer's drug approval
Lake Mead's water level drops to lowest point in history
Changing global and political landscapes have made the kind of broad and bipartisan agreements reached in the 1970s seem impossible.