While the cat’s radio collar was no longer active, scientists believe it had roamed from a population in northwest Nebraska.

Mountain lions in Southern California could soon be considered a threatened species, with officials saying that they face ...

Sea lions in Southern California waters had rarely posed a problem for beachgoers, surfers and swimmers. Now, scientists say a naturally occurring bloom of toxic algae, a neurotoxin, is infecting ...

The California Department of Fish and Wildlife is recommending listing mountain lions in Southern California and the Central ...

Experts tracked the sea lion, which had a rope around its neck, for over a month before they were able to catch up to it in ...

Dozens of marine mammals, including sea lions, dolphins and fur seals, have been found sick and disoriented in California the past month, according to local officials. Responders with the Marine ...

Two of the world’s rarest lions have arrived at a UK zoo as part of a breeding program to help save the highly endangered big ...

When you walk around the Groupama Stadium in Lyon (France), you can't miss them. Four majestic lions in the colors of ...

California wildlife officials are recommending threatened species protections for several mountain lion populations across ...

Officials have recommended mountain lions be listed as threatened in parts of the state. Here's what happens next.