Science News | 2.9-million-year-old Butchery Site Reopens Case of Who Made First Stone Tools
Get latest articles and stories on Science at LatestLY. According to new research led by researchers with the National Museums of Kenya, Liverpool John Moores University, the Cleveland Museum of Natural History, and the Smithsonian's National Museum of Natural History, early human ancestors used some of the oldest stone tools ever discovered to butcher hippos and pound plant material in Kenya around 2.9 million years ago. Science News | 2.9-million-year-old Butchery Site Reopens Case of Who Made First Stone Tools.