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

New research suggests captive dolphins may be exposed to more microplastics than wild counterparts — a startling discovery that underscores just how deeply plastic pollution has infiltrated even ...

Captive animals sometimes need a transfusion, but the typical approach to blood banking isn’t practical for zoos and aquariums. One veterinarian is testing a solution. Dr. Lily Parkinson, a clinical ...

"There are many zoos I would like to see closed." —David Field, president of the World Association of Zoos and Aquariums There is increasing concern among zoo administrators, researchers, and ...