The dramatic moment, recorded by photographer Julie Argyle, illustrates the problems apex predators endure, even when they combine forces.

"Anyone saying this isn't a wolf shows that humans have lost some of our basic survival instincts," said one commenter on the ...

Yellowstone's Junction Butte wolf pack failed in a recent attempt to kill a bison, but the pack appears to be thriving again ...

Yellowstone's Junction Butte wolf pack failed in a recent attempt to kill a bison, but the pack appears to be thriving again after the death of its former alpha female, Wolf 907F.

The concept of the “alpha male” has dominated discussions about masculinity for decades. This term has shaped how many men ...