Humans moved into African rainforests at least 150,000 years ago

The Stone Age forest dwellers bolster the idea that humans evolved across Africa

Tai National Park rainforest

An investigation of a previously excavated site in West Africa finds that people inhabited that region’s rainforests, such as the one shown here, by around 150,000 years ago.

Dr. Alexey Yakovlev/Flickr (CC BY-SA 2.0)

Humans lived under the leafy canopy of a West African rainforest by at least 150,000 years ago.

Previously, the oldest secure evidence for humans living in African rainforests dated to about 18,000 years ago.