Yellowstone has been the site of persistent volcanic activity for more than 2 million years. But what did the region look ...

While the Tetons were formed by geologic uplift, Signal Mountain was originally formed by ashfall from eruptions of the Yellowstone ... walk to the Jackson Point Overlook for the best views.

Yellowstone and the Grand Tetons are some ... a short paved path to an overlook at 7,720 feet. From the Signal Mountain Overlook, you’ll get great panoramic views of Jackson Hole.

Standing on the summit of 11,167-foot Lone Mountain in Montana’s Madison ... A wellspring for the Northern Rockies: the Greater Yellowstone Ecosystem. In the early 1960s, nationally acclaimed ...

Yellowstone has been the site of persistent volcanic activity for more than 2 million years. But what did the region look like before the volcanoes started to erupt?