Powerful X-rays generated at SLAC National Accelerator Laboratory help researchers shed new light on feather evolution.
Tag: ancient proteins
Dairy foods helped ancient Tibetans thrive in one of Earth’s most inhospitable environments
A new study in the journal Science Advances reveals that dairy was a key component of early human diets on the Tibetan Plateau. The study reports ancient proteins from the dental calculus of 40 human individuals from 15 sites across the interior plateau.