For over two centuries, archaeologists have hailed Pompeii as a sophisticated city at the heart of an advanced ancient civilization…

NASA’s Cassini reveals the mysteries of Saturn’s rings—and new hope for life on one of its moons.

Before it was a dry planet, Mars was a wet world that may have hosted life.

Surprising evidence at the world’s oldest temple overturns our understanding of human history.

Explore the revolutionary engineering behind Paris’s iconic landmark.

Explore mammals’ surprising origins, long before the age of dinosaurs.

Do speech buttons really allow dogs to talk to us? Scientists investigate.

New evidence sheds light on the remarkable life – and mysterious collapse – of the ancient jungle city.

What if violent asteroid impacts actually jump-started life on Earth?