How do volcanologists determine the height of eruptive plumes from Yellowstone’s past explosive eruptions? Ironically, you ...
What if you only had a day or two, to spend in Yellowstone National Park? Where would you go? What would you photograph? If you decide to travel the park’s 142-mile Grand Loop Road, a figure-eight ...
With its lush rainforests, windswept coastal trails and rugged alpine peaks, Olympic National Park is a bucket-list ...
The Majestic Mountain Loop takes you through three of America’s most iconic parks: Yosemite, Sequoia, and Kings Canyon. Julie ...
Fascinating caves, an opera house and hot springs galore. The historic communities of Shoshone and Tecopa have much more to ...
See our Citation Policies for more details about how to structure your data citation. The Circum-Arctic permafrost and ground ice map is available via ftp in ESRI Shapefile format and Equal-Area ...