As early humans spread from lush African forests into grasslands, their need for ready sources of energy led them to develop ...

For most pet primates in the United States, life is marked by chronic stress, malnutrition and illness — if they survive at ...

Beijing Institute for Brain Research, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China ...

Badlands by watching every Predator movie in timeline order. Here's your ultimate guide to the sci-fi universe.