Laramie, Platte and Teton County voters are among plaintiffs arguing several state election laws ‘impermissibly discriminate’ ...

In fewer than 100 days, the Trump administration has promoted drilling, mining and development of public lands while ...

A national strategy to increase timber production and use emergency authorities to protect forests from fire, insects and ...

The risk of flooding is hard to predict since it will depend on whether snow falls in the Bighorn Mountains or if it rains, ...

Kenneth Sims and other research scientists recently discovered that mafic volcanism of Henrys Fork Caldera -- located in ...

After visiting all 63 national parks in the US, my favorites include Yosemite and Grand Teton. I think one of the worst parks is Gateway Arch.

As the president seeks to log, mine, drill and develop, Yellowstone researcher Chris Servheen calls the administration's proposed policy "management based on ignorance." ...

For the first time, geoscientists detected the top of Yellowstone’s magma reservoir. It is active and dynamic, but not in danger of erupting, they found.

Scientists found that a "cap" of bubbles and magma stands between the magma reservoir underneath Yellowstone National Park ...

Ever been mesmerized by the swirling colors of Grand Prismatic Spring and wondered what fuels that otherworldly boil? It ...

As summer tourism season heats up, the U.S. National Parks system typically readies for its biggest crowds of the year, but ...

A tourist ventured too close to one of the most iconic geysers in Yellowstone National Park, and part of her illegal ...