One moment he was racing through open fields, chasing birds at full speed—and the next, he couldn’t use his hind legs. The sudden change devastated his owner. But soon after his diagnosis ...

They butt heads and swing their paws while standing on their hind legs, terrifyingly reaching ... with a hoop at the Russian State Circus, a beaver flying on a trapeze while apparently urinating ...

Each walks upright on its hind legs, carrying its allotted beam of wood across its ... dozens of future pelts crowded into separate apartments within one lodge. The beaver is the most prominent ...

Named after bull fighters, matador bugs (Anisoscelis alipes) are known for vibrant flag-like red decorations on their hind legs. These insects are native to Colombia, Costa Rica, Ecuador ...