A proposal to auction millions of acres of federal lands to pay for President Donald Trump's budget proposal has been ruled ...

One hundred years ago, on June 23, 1925, a mountainside in the Gros Ventre Range in northwest Wyoming collapsed, unleashing one of the largest landslides in North America‘s recorded history. A century ...

The growth in horseback riding at Bryce Canyon National Park in Utah has park officials reviewing their equestrian ...

What if you only had a day or two to spend in Yellowstone National Park? Where would you go? What would you photograph? If ...