The asteroid that struck the Earth 66 million years ago devastated life across the planet, wiping out the dinosaurs and other organisms in a hail of fire and catastrophic climate change. But new ...

Their trunklike fossils were discovered in 1843. Yet despite more than a century of speculation, scientists have struggled to ...

A fossil jaw of a distant human relative was discovered much farther north than previously thought possible, revealing new ...

Cryolophosaurus was one of the earliest large carnivorous dinosaurs, thriving in what was once a cool, forested Antarctica. Fossil evidence shows it stood at the top of the food chain during a ...