"Wolves could play a small but potentially important role in the natural regulation of bison numbers." ...

A herd of bison in Yellowstone National Park decided that the best defense is a good offense, so it worked together to chase off two wolves from a pack known to hunt bison “before they got any ideas.” ...

Confidence goes only so far when a grizzly bear is standing between you and dinner. In Yellowstone National Park, one bison ...

They say you’re always stronger in numbers, but this wolf pack learned the hard way that that’s not always the case. Incredible footage taken at Yellowstone National Park by a group of tourists with ...

Deep in the Polish wilderness, a camera trap has captured a pack of wolves hunting down a juvenile bison. The rare footage suggests that in Europe, bison might be on the menu for wolves more commonly ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: YouTube A camera trap in Poland's Białowieża Primeval Forest, one of Europe's last ancient forests, has captured ...