Archaeologists have discovered a collection of prehistoric animal bones in Tanzania that suggests early humans figured out how to transfer tool-making techniques "from stone to bone" 1.5 million years ...

Now, researchers have uncovered a substantial cache of prehistoric bone tools in the same region dating back 1.5 million years. It's the oldest collection of mass-produced bone tools yet known ...

The oldest collection of mass-produced prehistoric bone tools reveal that human ancestors were likely capable of more advanced abstract reasoning one million years earlier than thought ...