The site sits within sediments that record major environmental upheaval in East Africa during the late Pliocene. Around 3.44 ...

Tools recovered from three sedimentary layers in Kenya show continuous tool use spanning from 2.75 to 2.44 million years ago in the face of environmental changes.

Researchers uncovered a 2.75–2.44 million-year-old site in Kenya showing that early humans maintained stone tool traditions for nearly 300,000 years despite extreme climate swings. The tools, ...

Imagine early humans meticulously crafting stone tools for nearly 300,000 years, all while contending with recurring ...