Some of the nation’s top research universities are shrinking doctoral programs because of uncertain federal funding.

No other mammal can survive colder body temperatures than the Arctic ground squirrel. Its chilly hibernation is inspiring new treatments for heart attacks, stroke, and brain injury. Claire Parfitt ...

The relationships among people and animals are an integral part of our society, economy and culture. Animals provide us with food, clothing, recreation and companionship. Explore the biology of ...