Early stone toolmaking ... component of the human lifestyle, affecting the amount and quality of food an individual could obtain, tool use may have driven the further evolution of the human ...

The fossils, along with animal bones and stone tools, were discovered at the ... director of Spain's National Research Center on Human Evolution, called the site "one of the most significant ...

At the Melka Wakena site in the Ethiopian Highlands, researchers discovered a wide array of tools. But why were certain types of stone chosen ... Museum for Human Behavioral Evolution, MONREPOS ...