Last week in Grand Teton National Park, my brother and I were involved in an adrenaline-filled, once-in-a-lifetime grizzly ...

He also has an incredible story to tell of a tangle with a 350-400 pound male grizzly ... that he realized he was approaching a bear that had been sleeping. The windy conditions meant the bear ...

Grizzly bear cub once thought to have been killed by another bear emerges from mom's shadow during thrilling encounter.

The last grizzly bear seen in California was 101 years ago. A new study found that reintroducing the mammal into the state’s mountainous wilderness is feasible. California could potentially host ...