A new study finds that even protected areas of Brazil’s Atlantic Forest can no longer sustain viable jaguar populations due to severe declines in key prey species from illegal hunting and human access ...

Animals from worms and frogs to dogs are thriving in the area, despite the high levels of radiation. But wolves are doing ...

New research reveals that jaguars in Brazil’s Atlantic Forest face critical threats from prey shortages even in protected areas, largely due to human access and illegal hunting, while wolves on Isle ...

Nope, not angered by Mike Wolcott’s Sunday column, “How north state ranchers got thrown to the wolves,” but here are some additional factors. Coyotes are not protected in California; they are ...

For many Americans, wolf recovery has often been framed as a conservation success story. But as wolves reclaim territory ...

Gray wolves now living in the Chernobyl exclusion zone also show a new genetic resistance to cancer, researchers have found.

Wolf packs and grizzlies have a rivalry experts often describe as a contest between muscle and teamwork. A lone bear can ...

Since 2011, wolf sightings have increased throughout northern California, marking a steady natural return to their historic ...

The evolutionary case for eating meat is etched into human anatomy — but so is the case against it. The science deserves more ...

Fuel from a boiling rivalry pushed the Wolves to a 2-1 series lead. On Saturday, their internal bond took them to the ...

The decision to recolonize Yellowstone National Park with grey wolves in 1995 was one of the most short-sighted and ...

The dogs we know and love today are members of our families, but it took thousands of years for them to settle into that role ...