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.

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

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.

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

You can read more about why giant prehistoric animals got smaller on BBC Future ... Black holes are one of the mysteries of the universe where all the laws of nature as we know them stop working.

Sydney's beloved Asian elephant pair is preparing for a new life with a herd on the plains of South Australia.

The number of sick or injured wildlife is rising in Victoria, but the number of people able to help them is rapidly ...

Imagine a world where the cages swing open and animals return to the wild, where concrete enclosures give way to endless ...

Imagine standing just a glass pane away from a majestic snow leopard, its piercing blue eyes meeting yours. Now imagine ...