Yellowstone National Park officials announced on Sunday that all roads within the park south of Mammoth Hot Springs would ...

All Yellowstone National Park roads south of Mammoth Hot Springs were closed to public travel at 5 p.m. on Sunday due to ...

Yellowstone National Park late Sunday closed all roads south of Mammoth because of hazardous driving conditions and multiple ...

Yellowstone National Park staff responded to more than 30 auto accidents, stranded vehicles and slide-offs across the park on ...

It was a “burdensome journey” to reach Yellowstone National Park’s southwestern corner in the 1920s, making it an “almost ...

The slow-moving Melissa has strengthened into a major Category 3 hurricane as it threatens catastrophic flooding in the ...

The National Weather Service has issued a flood watch for much of the Houston area as heavy storms are set to begin to move ...

In Montana, the economies of 19 counties meet the definition of dependence on recreation. All of them are also at high risk ...

Livingston successfully overturned a flood map, which freed the city from onerous restrictions. Years later, disaster hit.

Conserving the microbes in coral reefs, for example, could greatly benefit the people who live near them. Healthy coral reefs ...

Dear editor: This week we had to make a very tough decision to site our first factory in Oak Ridge, Tennessee instead of Wyoming. We must build where the rules are clear, the government is predictable ...

At least two homes "total loss," 90 others damaged as tropical depression brings heavy rain across region. Storms aren't over ...