- Discoveries indicate human ancestors repeatedly invented stone tools Mirage News
- Prehistoric humans invented stone tools multiple times, study finds The Independent
- Hominids may have been cutting-edge tool makers 2.6 million years ago Science News
- Oldest flaked stone tools point to the repeated invention of stone tools Phys.org
- Tool-use became widespread 10,000 years earlier than we thought New Scientist News
- View full coverage on Google News
Discoveries indicate human ancestors repeatedly invented stone tools – Mirage News
ByGoogle News
Jun 4, 2019