A tiger walks the same worn groove along the edge of its exhibit, like a broken record. A parrot methodically plucks out its ...

In the shadow of nuclear disaster, these canines show remarkable resilience to the deadly disease.

When Joanna Meadows adopted Theodore, he was just a shelter puppy. She told Newsweek she had no idea of the change to come.

The San Antonio Zoo in Texas is going viral for its unique Valentine’s-themed fundraiser where patrons can name cockroaches ...