America’s First National ParkYellowstone National Park holds the title of being America's first national park, and it was ...

Yellowstone National Park is a popular destination for geology field trips. It’s easy to see why—the dynamic landscape ...

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

of declaring in an act of Congress that Yellowstone be set aside as the world's first national park, "for the benefit and enjoyment of the people." In 1950 Grand Teton National Park, as we know it ...

On March 1, 1872, President Ulysses S. Grant signed the bill creating Yellowstone Park, the first national park in the history of the world. Despite the fact that the new national park comprised ...

A new study highlights how life possibly evolved prior to and during the rise of Earth’s oxygenated atmosphere.

Yellowstone's magma system shows new activity, with the northeast sector possibly hosting future volcanic activity.

Thousands of seasonal jobs at national parks across the U.S. are on hold on orders from the Trump Administration, leaving park workers with more questions than answers.

New research shows that dead trees in Yellowstone National Park may pose a greater fire danger than previously suspected.

A minor earthquake has hit Yellowstone National Park, and some people in the region experienced a tremor. The magnitude 3.9 earthquake struck near Norris Geyser Basin, which has a history of quakes.