A new column of steam rises from Yellowstone. While the expansive volcano shows no hints of an eruption, magma brews beneath ...

Nearly three years after major floods devastated portions of Yellowstone National Park, recovery is underway, even as park ...

The U.S. Geological ... The park roils with geysers, fumaroles, mud volcanoes, and other hydrothermal activity. Half the geysers on the planet are in Yellowstone. The hydrothermal features change ...

Hayden, head of the U.S. Geological Survey of the ... reserving the Great Geyser Basin as a public park forever. Hayden assured Congress that the Yellowstone region was unsuitable for farming ...

Yellowstone and Hawaiʻi. These systems a well known for producing large volumes of magma through time and leaving chains of volcanic features in their wake, although they do so in very different ways.

When Hayden led the first geological survey of Yellowstone, he brought along a photographer, William Henry Jackson, and a painter, Thomas Moran, to document the area. Their images helped influence ...

Yellowstone National Park, the oldest national park in the USA and home to some of the most unique geological features on earth, was just shaken up by a minor earthquake on Tuesday night.

Scientists are tracking changes at the giant supervolcano that lies under Yellowstone National Park, but they say ... a volcano geophysicist with the U.S. Geological Survey and lead author on ...

One significant change happened in Yellowstone back then. All the park's resident wolves were dead. Between 1883 and 1917 more than 100,000 wolves were killed for bounty in Montana and Wyoming alone.

Home to more than 2.2 million acres, hundreds of geysers and waterfalls, as well as Yellowstone Lake ... share their knowledge of the park's unique geologic features and wildlife.

The canyon is anywhere from 800 to 1,200 feet deep and features multiple ... Canyon of the Yellowstone is the primary attraction in the Canyon Village area and one of the park's most popular ...