The use of poison on arrows marked a revolution in human hunting technology—new evidence suggests it happened tens of ...

Fossils of a human ancestor from 773,000 years ago may be near the base of the Homo sapiens lineage, representing a common ...

Advanced aliens could be chatting with each other using light flashes in plain sight, similar to how fireflies communicate, ...

A new paper posits that advanced alien civilizations may communicate through subtle flashes, like fireflies do on Earth. The ...