For nearly 30 million years, a 2,000-pound beast known as the entelodont ruled a sweeping empire from Mongolia to what is now ...

Want to “name a turd after a turd” for Valentine’s Day? The Memphis Zoo has you covered by sending a video to your ex or your ...

Conservationists asked the Ninth Circuit Monday to order the U.S. Forest Service to reconsider the potential impacts of a ...

Environmental groups say the federal government violated the National Environmental Policy Act by failing to consider the ...