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 ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results