The incident was likely an opportunistic kill, with the fox preying on the small pup to possibly threaten the survival of the ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: iStock Trail cameras in Yellowstone National Park captured remarkable footage revealing how cougars adapted their ...

Tyrannosaurus rex may have taken far longer to grow up than scientists once thought. By analyzing growth rings in fossilized leg bones from 17 tyrannosaur specimens and using new statistical methods, ...

In Yellowstone’s wild chess match between wolves and cougars, it turns out the real power play is theft. After tracking nearly a decade of GPS data and thousands of kill sites, researchers found that ...

Deep within the tropical rainforests of Central and South America lives one of the most powerful birds on Earth: the harpy eagle. With massive talons, immense strength, and an imposing presence, this ...

New research suggests Tyrannosaurus rex ran on its tiptoes rather than flat feet.

The recent coverage on the subject of returning the mountain lion back to the state, generated a good discussion in the media. Wildlife advocates pushed and the leadership team at ...

Happy International Polar Bear Day! For 21 years, conservation nonprofit Polar Bears International has celebrated these vulnerable bears with a day of conservation action and learning. Right now, ...

Each of the dinosaurs in the "Jurassic Park" franchise is ferocious in their own way, but the ones on this list are the ...

For decades, scientists believed that Tyrannosaurus rex reached its full size by the age of 25. However, new research has ...

Researchers discovered that a 215-million-year-old reptile started life on four legs and switched to two as an adult.