The Opah fish, or moonfish, is actually warm-blooded.

Trade in elephant ivory and rhino horn is banned in most countries, but every effort must be made to turn the consumption of wildlife products from status symbol into stigma.

Newly discovered Dutch manuscripts describe the extinct wildlife of Mauritius Island.

New research suggests that declines in wild bees may be due to a specific pesticide.

Giant snail farming may be the only hope to save an endangered gorilla species in Cameroon.

Fire Salamanders' unusual connection to pharmacy

How do you sex a Stegosaurus? Look at its back plates.

Where does the sound of cracking knuckles come from, and is it dangerous?

Researchers might have identified one—and maybe even two—brand new species of whale.

In 1961, G. E. Hutchinson first outlined what he called the paradox of the plankton. Over 50 years later, it may be solved.