The Triassic spark, the Jurassic explosion, and the Cretaceous climax, each chapter of dinosaur history reveals how climate, geology, and competition sculpted life. This video compresses millions of ...

Newly dated fossils from New Mexico challenge the idea that dinosaurs were in decline—and suggest instead they had formed flourishing communities. Alamosaurus was one of the last dinosaurs from ...

A new study sheds light on how these reptiles become “mummies” and paints a picture of what these ancient animals looked like. Paul Sereno and his colleagues spent years painstakingly preparing this ...

The American Revolution was at once a war for independence, a civil war, and a world war. It impacted millions – from Canada to the Caribbean and beyond. Few escaped its violence.