Russell has a PhD in the history of medicine, violence, and colonialism. His research has explored topics including ethics, science governance, and medical involvement in violent contexts. Russell has ...

At a site in Kenya, archaeologists recently unearthed layer upon layer of stone stools from deposits that span 300,000 years, and include a period of intense environmental upheaval. The oldest tools ...

A new site in one of the most important basins for humanity’s evolution has provided evidence of occupation over an unprecedented period. Across 300,000 years, the toolmakers maintained a similar ...