Towering above Jackson Hole, Wyoming, are the jagged snow-topped peaks of the majestic Teton Range, which are in high relief at Grand Teton National Park. From the 13,770-foot Gra ...

At the base of the Grand Teton Mountain range, a new fish species tinged with green was identified as separate from its blue brethren.

Last August, two high schoolers from the San Francisco Bay Area packed up a rental water pump and headed to Grand Teton National Park to test lakes for microplastics.

A Teton County landowner and The Nature Conservancy have tussled for eight years over whether the conservation easement ...

JACKSON — Spring has sprung, and the Wyoming Department of Transportation and contracted construction crews are back at work ...

Less crowded but not less beautiful, these underrated U.S. national parks are worth visiting to avoid the crowds and enjoy beautiful views.