Some of the eldest bones ever discovered could reconstruct our understanding of mankind's history – the find 'introduces a ...
Facial remains found at an ancient cave in Spain belong to a primitive, archaic human who lived between 1.1 million to 1.4 ...
Paul Klotman and Anthony Maresso, both of Baylor College of Medicine, say the U.S. needs to act now to prevent an H5N1 pandemic.