Polar bears are one of the largest mammals on land; only the African elephant can tower over the polar bear in this corner of ...

RELATED: Chicago P.D. Alum Tracy Spiridakos Announces Death of Her Dog, Nala: "My Best Friend" Pappy the Poodle stopped by NBC Chicago early one January morning. Pappy, whose owne ...

This five-metre-long animal had proper flippers and tiny hind legs. It lived entirely in the water and was a good swimmer. It also gave birth to its young underwater. The descendants of Dorudon went ...

Eastern gray kangaroos hop along on their powerful hind legs and do so at great speed ... Many millions of these animals roam Australia, and considerable numbers are killed each year for their ...

This long, slender, low-slung animal browsed on ground cover and other low plants—but it may have been able to extend its reach. Leptoceratops's front legs were shorter than its hind legs ...

Pappy the Standard Poodle is famous for walking on his hind legs, but the comedic timing of his on-camera appearances on January 14 has even the news anchors laughing out loud. View the original ...

Opinions expressed by Forbes Contributors are their own. I write about the world of biology. While the allure of unmasking the Sasquatch will continue to fascinate many, scientific evidence ..

Animal technicians examined the dog every day ... I paid special attention to the presence or absence of instability or pain in the left hind leg knee joint. With the dog laying down laterally ...

Well, Young Post has been getting the pawriffic low-down from vets and other animal experts to help you ... hamsters will stand on their hind legs with their front paws relaxed if they detect ...