Landing a helicopter on a moving ship is a challenging task, especially in rough seas where the ship is rolling and pitching.

Buried for 209 million years, a tiny flying reptile and its ancient neighbors just emerged from Arizona’s Triassic past.

Paul Scofield, a project adviser and senior curator of natural history at the Canterbury Museum in Christchurch, New Zealand, ...

“Ancient DNA has produced a revolution in our understanding of recent human origins,” said Daniel Green, field program ...