It’s no secret that Yellowstone National Park can be jampacked in the summer, when up to 1 million people jockey for space ...

He spent 14 days camping, fishing, and sightseeing. After two weeks in the Park, he rode the same gray horse to the gateway ...

Professor Hayden looked to capitalize on the current interest in the Yellowstone region by asking Congress for funds for an official expedition into the Yellowstone region. With influential ...

The Midway Geyser Basin's Grand Prismatic Spring is the largest hot spring in Yellowstone and one of the largest hot springs in the world. Measuring approximately 370 feet in size and around 121 ...

An expert from the Yellowstone Volcano Observatory has revealed some of the most likely impacts of an eruption in the famed ...

America's Granite Jewel Yosemite National Park, located in California's Sierra Nevada mountains, is a gem where nature's ...

Yellowstone Caldera Chronicles is a ... adjacent to the spectacular Grand Prismatic Spring. The geyser may have formed sometime in the mid-1800s — it was not described by a trapper who visited ...

Old Faithful, Yellowstone’s iconic geyser, is pictured ... due to its massive stores of isolated magma. Pictured is the Grand Prismatic hot spring. Universal Images Group via Getty The last ...

This kaleidoscope of blues, greens, yellows, and oranges makes it one of Yellowstone’s most photographed attractions. You can get up close to Grand Prismatic Spring at the Midway Geyser Basin Trail.

With its famous hot springs and gushing geysers, Yellowstone is one the most iconic ... and producing enough ash and lava to fill the Grand Canyon. But the last eruption was a small one nearly ...