Arizona The Grand Canyon is a testament to the earth's artistic powers, with its sprawling vistas and breathtaking colors.

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

Montana's Yellowstone Country will host a free event featuring 30,000 pounds of snow in downtown Dallas on Wednesday.

An iconic apex predator appeared through thick fog like an apparition and cautiously watched a photographer in Yellowstone ...

Although located close to each other, the two springs have very different chemical conditions. Octopus Spring has much higher ...

Microbial life in Yellowstone's Lower Geyser Basin may hold clues to the evolution of life's exploitation of oxygen, ...

Even though there isn’t snow in the forecast this week, there will be snow tomorrow, Feb. 12, in downtown Dallas. Montana’s ...

Yellowstone, home to many supervolcanoes on Earth, has shown some underground movement for the first time in 160,000 years. Scientists have detected magma moves, which have caught many’s attention and ...

From the national parks of the Rocky Mountains to the music history of Nashville, these American adventures are calling ...

I started with the National Park Service in 1972 — when there was such a movement to reduce the number of NPS employees." ...

The work builds on more than two decades of scientific research in Yellowstone National Park by MSU professor Bill Inskeep.

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