JACKSON, Wyo. – The roughly 100 animals that make up the isolated Teton Range bighorn sheep herd are at risk of extinction because they no longer migrate from their tough high-mountain habitat during ...

Stunning mountains and abundant wildlife of Grand Teton National Park. MOOSE, Wyo. Feb. 28, 2010— -- The jagged peaks of the Teton Range are some of the most recognizable mountains in the world.

Jackson Hole is a valley between the Teton and the Gros Ventre Mountain Ranges. It was a refuge for early fur trappers during harsh Wyoming winters, and continues to this day to attract wildlife. The ...

An Idaho man was killed Thursday after falling on a mountain at Grand Teton National Park in Wyoming. Braydan DuRee was climbing Grand Teton, the highest peak in the Teton Range, when he fell 40 to 50 ...

The Teton Mountain Range is one of the most dazzling, awe-inspiring natural places still found on the North American continent. The magnificent mountains are located in the state of Wyoming and ...

There are about 1,700 wild bighorn sheep in 17 herds in central and eastern Washington. In March, Washington transported 20 bighorn sheep to Utah in an effort to keep the Chelan Butte Herd smaller in ...

A California hiker fell to her death last week while visiting Wyoming's Grand Teton National Park, officials announced. Simi Valley resident Joy Cho suffered "significant injuries" from her fall and ...

Jackson, Wyo. • Sharpshooters killed 36 mountain goats from a helicopter in a contested effort to eradicate the nonnative animals from Grand Teton National Park in Wyoming. Four days after Interior ...

Just south of Yellowstone in northwestern Wyoming, the spectacular Grand Tetons make the most iconic natural skyline in North America. The breathtaking park is more intimate, and often less crowded, ...

GRAND TETON NATIONAL PARK, Wyo. — A helicopter pilot faces up to $10,000 in fines and a year in jail for making an illegal lakeside landing in Grand Teton National Park. But whether he was justified ...