Plant extinctions endanger other organisms, ecosystems and the ability of humans to survive on our planet.
Ongoing development and expanding road networks have encroached on the Amur leopard habitats.
The Chinese giant salamander is capable of growing up to 5.9 feet in length.
Is Tony the Tiger helping or hurting real tigers?
Police said they found a bear head, two bear paws, meat and a gutted dead civet in Somjit Boonkong's backpack.
Premchai Karnasuta, the president of Italian-Thai Development poached and ate a rare black leopard in a soup at a wildlife park.
Living on a predator-free island has not eliminated the human threat.
The exact cause is still a mystery, though a prime suspect has been named.
Veterinarians observed the vaquita porpoise growing weaker within hours after being placed into captivity.
The black market wildlife trade is growing—as is the stock at the Rocky Mountain Arsenal.
The ancient fish wouldn't be the first large animal to go extinct in China's Yangtze River.