Most of us know the sinking feeling that comes when...

Two groups of Neanderthals who camped just 43 mi apart...

Dogs are hardly passive couch potatoes, yet many will pause...

Many people experience relationships that bring more stress than happiness....

Our usual understanding of sleep starts with the brain and...

Sea urchins don’t understand predators the way we do. They...

A speck of engineered biology no wider than a human...

In the dense forests of Central and South America, a...

Food lovers prize the creamy web of fat that streaks...

Methane traps more than 25 times as much heat as...

Earlier this month, astronomers studying the young star V883 Orionis...