Lions, scientifically known as Panthera leo, are the second largest member of the big cat species. This species includes ...

Sightseers at La Jolla Cove in San Diego visit with sea lions in 2022. The sea lions near the cove have been more aggressive during breeding season, typically between June and August. (Nelvin C.

ST. LOUIS (Gray News) – The Saint Louis Zoo is mourning the death of its male African lion named Ingozi. The zoo said in a Facebook post that the 17-year-old lion was humanely euthanized on Friday due ...

California sea lions have managed to maintain -- and, in the case of males, increase -- their average body size as their population grows and competition for food becomes fiercer. This is in contrast ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. In response to climate change, a lot of animals—such as polar ...

A male African lion named Luke at the Smithsonian’s National Zoo in 2011. Photo: Mehgan Murphy/Smithsonian’s National Zoo Lion cubs grow up fast, and even faster in zoos. In a long-term study, ...

A male California sea lion at Año Nuevo Reserve. (Photo by Ana Valenzuela Toro) California sea lion skulls used in the study were collected by the late Ray Bandar of San Francisco and are now in the ...

BISMARCK - There is no evidence of breeding mountain lions in North Dakota outside the Badlands, a state Game and Fish Department biologist says. Two mountain lions were killed last month east of the ...

Biologists have demonstrated the hows and whys of cooperation among male lions. Animal cooperation typically involves sharing crucial resources -- and the rules of sharing get complicated, especially ...

Two male sea lions were recorded on video this week charging at each other and running through a group of beachgoers at San Diego’s La Jolla Cove, a scene that animal experts say reflects the typical ...