Dolphins Create Invisible Vortices With Their Tails, Helping Them Power Ahead Underwater

SETI Has Existed Since 1960, but We Still Haven't Detected Extraterrestrial Signals — Space Weather May be a Factor

125 Million-Year-Old Dinosaur Braincase Reveals How One Giant Predator Evolved

Scorpion Stingers Are Fortified With Metal — and It May Shape How They Hunt

World’s Largest Explosions Lab in Texas Hopes to Ignite Breakthroughs in Hypersonic Flight and Star Death

Arctic Sea Ice Helped Some Bowhead Whales Survive Centuries of Industrial Whaling

Fragments of Homer&rsquo;s <em>Iliad</em> Found Buried with Roman-Era Mummy