Human Development

Discoveries Scientists trace the origins of kissing back more than 21 million years

New research suggests kissing began over 21 million years ago and was shared by early apes and Neanderthals.

Discoveries Neanderthal DNA sheds new light on the structure of the modern human face Mac Oliveau

Discoveries 12,000 year-old rock art proves humans thrived in Arabia’s deserts earlier than believed Joseph Shavit

Health Scientists found the genetic switch that makes primary cilia grow