In the fourth episode of our Stones & Bones video series, National Geographic digital editor Nicholas St. Fleur examines the ...

A tiny ancient reptile just revealed the moment breathing as we know it began — and it changed life on Earth forever.

A fossil cache discovery brought back to life unique creatures that most can only dream about ...

An A-frame cabin at Fossil Butte National Monument was the home for a fossil miner as he discovered Wyoming artifacts. It ...

Archaeologists found 115,000-year-old human footprints where they shouldn't be—and they just might rewrite the history of ...