Ancient wooden spears unearthed over two decades ago in a German coal mine may be younger than previously thought, potentially shifting our understanding of early human hunting practices.

Ancient wooden spears unearthed over two decades ago in a German coal mine may be younger than previously thought, potentially shifting our understanding of early human hunting practices. The ...

This 2014 photo provided by researchers shows a set of wooden hunting spears estimated to be about 200,000 years old discovered in a coal mine in the German town of Schöningen (Volker Minkus ...

UC Davis parasitologist Katherine Ralston has studied the genome of Entamoeba and now proposes a strategy to learn how it attacks human cells and evade the immune response. Image shows E. histolytica ...