It wasn't looking good for Major. The terrier had been badly attacked by another dog, and his back leg was severely injured. To make matters worse, a record-breaking snowstorm had made it impossible ...

SALT LAKE CITY — Each spring, a grizzly bear emerges from its den after months of deep hibernation — having eaten nothing, barely moved and slowed its heart and metabolism to a crawl. Yet it wakes up ...

Goose-beaked whales hold the record for the deepest dive of any mammal. Researchers want to learn their secrets to develop new drugs for human diseases. Goose-beaked whales (Ziphius cavirostris) hold ...