For years, giant prehistoric insects were considered proof that Earth once needed oxygen-rich air to sustain oversized life ...

Scientists discovered fossils revealing Antarctica was once a swampy temperate rainforest. This ancient forest existed around ...

Ancient scientists can be easy to dismiss. Greek philosopher Thales of Miletus, often described as the West’s first scientist, believed the whole Earth was suspended on water. Roman encyclopaedist ...

For centuries, hieroglyphs have helped historians piece together the beliefs, rituals, and everyday lives of ancient civilizations. Yet some carvings remain deeply confusing. Etched into temple walls ...

Incredibly, scientists and mathematicians in ancient Greece made some of the most significant astronomical discoveries centuries ago.

Researchers say the ancestral Colorado River formed an ancient lake in northern Arizona roughly 6.6 million years ago, which spilled out westward onto the landscape that would eventually become the Gr ...

A long-neglected fossil seems to show the evolutionary leap that let the ancestors of today’s many-legged arthropods crawl ...

Imagine being tasked with counting every blade of grass in a field, noting every single species as you go. This is not far ...

Flecks of pollen embedded in the ship’s ancient waterproofing material contained evidence of the ship’s many stops along the ...

NEW YORK (AP) — Using the oldest dog genes studied so far, scientists are finding more evidence that our furry friends have been our companions for thousands of years. But exactly when and where this ...