Buried in limestone cliffs in Yunnan Province, southwest China, a trove of more than 700 fossil specimens has upended one of ...

A remarkable fossil discovery in southwest China is rewriting the story of how complex animal life began, showing that many key animal groups appeared millions of years earlier than scientists once ...

Stretching across 8 miles of cliffs in Colombia, this ancient rock art captures a vanished world of humans and Ice Age giants. New research suggests it was painted 12,600 years ago, when people lived ...