The discovery of 1.5-million-year-old bone tools in Tanzania suggests early human ancestors had advanced cognitive abilities ...
The world’s oldest human-crafted bone tools are 1.5 million years old, according to a new study. This suggests that human ancestors were more intelligent than previously believed. The ancient ...
While early human ancestors started making stone tools at least 2.6 million years ago, bone tools took much longer to appear.
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Archaeologists have ...
An assemblage of tools found in Tanzania that was fashioned about 1.5 million years ago from the limb bones of elephants and ...