Chinese researchers are reporting new steps in the quest for animal-to-human organ transplants. Researchers at Xijing ...

Zoo Knoxville said Jango, a valuable 10-year-old Malayan tiger, was moved to East Tennessee to support species survival.

Reports of Louie and Ophelia have come in, along with some videos and photos, since their escape. One, which appears to be security camera footage, shows an otter gliding over the snow in a wooded ...