Across North America, mountain lions, bears, and gray wolves have made a remarkable comeback over the last 50 years. Once nearly exterminated, these ...

Those of you who are brave enough to watch all the action, terror, and carnage unfold in the gripping adventure thriller can ...

When scientists compared what California sea lions eat in the Channel Islands (U.S.) and the Gulf of California (Mexico), they expected to find a clear explanation for why populations were booming in ...

Burmese pythons are an invasive species from Southeast Asia now established in South Florida. While freezing temperatures can be lethal to pythons, evidence suggests they may be evolving to tolerate ...

Amid challenges like dwindling salmon, noise pollution and climate change, the Pacific Northwest is wrestling with how to ...

April 17, 2025 (Descanso, CA) -- A 31-year-old Descanso runner on Wednesday, April 16, came face-to-face with a mountain lion that he says charged at him, during an evening run on the Oak Trail in ...

New research has confirmed that West Coast transient killer whales who live between British Columbia and California are two distinct subpopulations: inner and outer coast transients. Based on 16 years ...

As Africa's top predator, lions are the kings of the savanna, rightfully feared by by all manner of beasts, but humans are ...

Around 14 years ago, a lone gray wolf crossed the border from Oregon into California, marking the start of a slow return of ...

Researchers captured the novel behavior on video in the Gulf of California, recording three separate takedowns across two ...

The annual Great Migration of millions of wildebeest and zebras across the plains of the Serengeti is one of the world’s ...