Two lion brothers, including one with an amputated leg, were spotted making a record-breaking night swim through treacherous waters in Uganda’s Queen Elizabeth National Park. Researchers believe that ...

For the first time ever, the Oklahoma Department of Wildlife Conservation has confirmed the presence of reproducing female mountain lions in Oklahoma — a historic milestone in the state’s wildlife ...

New evidence from a mountain lion attack of a little boy on Labor Day weekend while enjoying a family picnic in a state park in the Santa Monica Mountains, suggests the attack may not have been as ...

Don’t be fooled by the mane and roar. The female is the primary hunter in the lion kingdom, not the male. “The Lion King” hinted at this more than 30 years ago, when Mufasa's brother Scar purred at ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Two lion brothers ...