Marler (1898–1978) was a Yellowstone National Park ranger naturalist for more than four decades starting in 1931. He made long-lasting contributions to the understanding of hydrothermal activity ...

Formed over thousands of years of erosion caused by hydrothermal ... Grand Canyon of the Yellowstone is the primary attraction in the Canyon Village area and one of the park's most popular hiking ...

The USGS claims that this movement is a contributing factor to Yellowstone’s well-known hydrothermal ... National Museum of Natural History, harnessing and distributing all that energy is not feasible ...

Monument Geyser Basin is one of the most unique areas of Yellowstone National Park. Its ancient undersea wasteland at ... “There would have been all of this hot, hydrothermal fluid coming out of the ...

Looking at a USGS map of Yellowstone National Park and the three states around ... He said that a major, continent-changing explosion is just not indicated anytime soon. Watch the full interview ...

Researchers are urging Yellowstone officials to invest in greater protection after the findings of a new report ...

Last week we featured footage showing bison stampeding toward a snow coach in Yellowstone National Park, as tourists watched with heightened concern. To their relief, the bison navigated around ...

Thinner soils with intermediate fertility form on the eastern side of Yellowstone National Park in the Absaroka volcanic province, where andesitic compositions are common. They support forests of ...

The best times to visit Yellowstone National Park are from late April to May as well as September through early October. These shoulder months offer mild weather, fewer crowds and little to no road ...

The "Field of Dreams" and "Dances with Wolves" legend brings this idea to life in "Yellowstone to Yosemite ... led to America's more structured National Park System today – 150 National ...