Restoring Iraq's marshes is recognized as the largest habitat recreation project in the world.

Despite a changing world, the leopard has been able to maintain a surprisingly large population, especially in comparison to other big cats.

Get statistics & additional information on the leopard, from the basics to the unexpected.

Is the snow leopard actually a leopard?

Jerry Dragoo and his colleagues found that skunks should be classified as their own family, which they named Mephitidae, after a word meaning “stink.”

Milton Garces records infrasound in order to understand what's happening in Kilauea's underground lava tubes. Read the interview.

Death Valley may seem an unlikely habitat for a fish, but the Devil's Hole pupfish has managed to thrive here for thousands of years.

Save the Chimps bid a sad farewell on Thursday, July 7, to one of our elder statesmen, Lou.

Jellies live in virtually every part of the ocean and come in a dizzying array of shapes, sizes, and colors. Some, like the aquarium's box jellies, are no bigger than a thimble.