This video examines island animals that evolved in isolated environments with little competition or predation. When placed in mainland ecosystems, these same traits can make them highly disruptive.

The atmosphere was charged as Vili observed this extraordinary scene—an atypical confrontation between predator and prey, with the roles intriguingly reversed in this unusual chase on the highway. A ...

News footage these days sometimes shows wild horses crowding dry rangelands in the American West or deer wandering through suburban streets, highlighting the growing problem of wildlife ...

Polar bears (Ursus maritimus) are impressively known as the largest of the bear species. However, the walrus is a formidable prey that ...

Narrated by the British writer and environmental campaigner George Monbiot, and largely drawn from his book Feral, it ...

Weighing up to 500 pounds and measuring more than 11 feet long, bull sharks are massive apex predators that can live in both saltwater and freshwater. They primarily stick to tropical coastlines and ...