When we were prey
Bite marks on a 2-million-year-old human jaw suggest leopards once hunted people as prey. People likely survived by learning to team up.
Bite marks on a 2-million-year-old human jaw suggest leopards once hunted people as prey. People likely survived by learning to team up.
When gut instinct leads you astray, paradoxes can point the right way.
In WALL-E, artificial intelligence runs an entire ship. Real-life AI, though, is too finicky and prone to mistakes to manage that.
People exposed to low infrasound frequencies had higher levels of a stress hormone in spit and were more likely to rate music as sad.
The shape-shifting transformation of Euplotes gigatrox may reveal how early life learned to act in complex ways.