Europe’s hyaenodonts did not disappear when rival predators expanded—they survived for millions of years
Neanderthals used overlooked bone fragments as hammers, wedges and tools for working hides and plants
Lifetime experience may help people handle almost any emotion, but calming sadness and disgust appears to depend much more on mental agility
Long-overlooked museum fossils uncovered an extinct toad that disappeared as Southern California’s climate changed
A black hole’s brightest outburst ended with a powerful cool wind that may have carried away as much matter as the black hole could swallow
After Nearly 80 Years of Mistaken Identity, Eight Elusive Deep-Water Fishes Turned Out Not to Be Seahorses at All
A 130-Electron-Volt X-Ray Flash Vanished in Minutes Before an Explosion That Looked Like a Gamma-Ray-Burst Supernova Without the Gamma Rays