Imagine walking through a zoo where the roar of a lion isn’t a manufactured spectacle, but a glimpse into the complex, ...

Seneca Park Zoo's female Amur tiger Katya is being treated for a noncancerous tumor on her bladder wall, zoo officials ...

It took nearly 100 years for a duo of endangered Philadelphia Zoo tortoises to become parents -- the time to name those hatchlings will be much, much shorter.

Eight endangered Fijian iguanas have arrived at their new home at the San Diego Zoo. The creatures were seized by Spanish ...

However, observations by Dr. Surbeck and his team, and those of other researchers, challenge the harmonious stereotyping of ...

Katya, a 20-year-old Amur tiger at the Seneca Park Zoo, is recovering after receiving treatment for a noncancerous tumor, and the zoo teams will continue to monitor her health.

Four adorable western Santa Cruz Galápagos tortoise babies are now on display at Philadelphia Zoo after their 100-year-old 'Mommy' reproduced for the first time.