Mountain lions are highly adaptable apex predators with territories that stretch across a wide range of environments in the ...

Suburban Phantom on the Prowl Something's slipping through neighborhoods at dusk, silent as smoke. Mountain lions, also known ...

A rehabilitated apex predator that was orphaned last summer was so eager to leave captivity behind, she tornadoed out of her cage back into the Colorado wilderness, photos and video show. The mountain ...

In Tanzania’s Serengeti, six male lions rested calmly together atop a mound. Photographer Daniel Dolpire captured this rare ...

A fearsome apex predator popped out right in front of a lone hiker on a California trail, tense video shows. Cortney Rasura was 6 miles into the 8 miles she’d planned to hike on the Gridley Trail in ...

An apex predator was spotted hunting a sea lion off the coast of California, boaters said. Getty Images/iStockphoto A 10-foot apex predator was spotted circling its prey off the coast of California, a ...

The news this week that Colorado Parks and Wildlife employees are facing a variety of threats from radical elements in both ...

A mountain lion (not the one pictured) was euthanized, Oregon deputies said. John Borrelli via Unsplash A young apex predator was euthanized after killing a goat and roaming backyards, Oregon deputies ...

A 10-foot apex predator was spotted circling its prey off the coast of California, a sight boaters called an “incredible encounter.” The mako shark, the fastest shark in the ocean, can reach speeds up ...