Caught between wolves, mountain lions and grizzly bears, elk are struggling to fend off predators. A trail camera video shows ...

The researchers found lions and hyenas tended to avoid particularly crowded roads, especially during the dry season. Credit: Stephanie Periquet Pearce The researchers found lions and hyenas tended to ...

Mountain lions living in the busiest recreation areas were more nocturnal than their counterparts, with these big cats reducing diurnal activity and becoming more nocturnal in areas with high ...

Julie Barr knew the mountain lions were out there, in the wooded hills above her Lake County ranch. “But they never came down to the house,” she said. “There’s too much going on.” But the big cats did ...

Lions are often called the “king of the jungle” for good reason. These impressive predators are incredibly powerful. A male lion can stand up to 4 feet tall at the shoulder, have a 10-foot-long body, ...

Lions have the physical power and reputation, but they’re not the species other animals are scared of the most. Field research in South Africa’s Greater Kruger National Park revealed a surprising ...

Rob the Ranger films lions and other predators confidently patrolling the savannah.