Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...
A total of 27 bone tools found at Tanzania's Olduvai Gorge Technology breakthrough is earlier than previously thought Researchers suspect tool maker was species Homo erectus The 27 tools, discovered ...
The findings come from a study of bone tools discovered at Olduvai Gorge in Tanzania and dated to around 1.5 million years ago. The discovery joins other finds — such as a 1.4-million-year-old bone ...
In this photo provided by the Spanish National Research Council (CSIC), researcher Ignacio de la Torre holds a bone tool found in Tanzania's Olduvai Gorge, at the CSIC-Pleistocene Archaeology Lab in ...
The "home base" debate / M. Domínguez-Rodrigo, C.P. Egeland and R. Barba -- The hunting-versus-scavenging debate / M. Domínguez-Rodrigo, C.P. Egeland and R. Barba -- The "physical attribute" ...
WASHINGTON — Early humans were regularly using animal bones to make cutting tools 1.5 million years ago. A newly discovered cache of 27 carved and sharpened bones from elephants and hippos found in ...
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