For decades, small grooves on ancient human teeth were thought to be evidence of deliberate tool use—people cleaning their ...

For decades, small grooves on ancient human teeth were thought to be evidence of deliberate tool use – people cleaning their ...

A breakthrough in nuclear imaging is unlocking coral fossils to reveal 600,000 years of reef and climate evolution.

Some even hailed them as evidence of the “oldest human habit related to oral hygiene.” They have been documented throughout ...

The first life emerged about four billion years ago, when the planet was still new. Back then, the cutting edge of earthly ...

The authors of a study of the specimen conclude the elephant was butchered using small stones, as indicated by both the ...

Leopards probably ate the ancestors of humans in Tanzania. The investigation centered on two Homo habilis specimens ...

Lantern light limestone and a river powered maze make this Kentucky cavern the state’s most mesmerizing underworld.

Archaeologists in Kenya have uncovered Oldowan stone tools that push the technology’s origins back toward the 3-million-year mark, and they were found beside fossils from ...

Ancient earthworks in Newark, Ohio, were made a World Heritage site. Some celebrated, but for others it was a source of ...