Ever wonder how saber-toothed cats and other extinct creatures behaved? Well, a team of scientists unearthed ancient footprints that offer insight into how various prehistoric animals lived as ...

PITTSBURGH — A new temporary exhibit at the Pittsburgh Zoo & Aquarium takes visitors back in time to come face-to-face with incredible extinct animals ... like prehistoric figures meant to ...

The company recently announced the creation of three dire wolves, a canine species that hasn't roamed the Earth in more than 12,000 years, in the privately held company's continued efforts to ...