Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. The Upper Yellowstone River is one of the state’s most popular rivers for recreation — from fly ...

Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. With a goal to compensate the public after the spilling of 419,000 pounds of asphalt petroleum ...

The Yellowstone River reached highs of almost 14 feet, far higher than the previous record of 11.5 feet set over a century ago, according the the National Weather Service.

From thundering waterfalls to unmatched mountaintop views, here’s where to go for a blissfully crowd-free trip to one of ...

Add Yahoo as a preferred source to see more of our stories on Google. Yellowstone National Park feels like a living Earth museum, where bubbling geothermal wonders, sweeping valleys full of wildlife, ...

Cleanup efforts are underway at the site of a bridge collapse and train derailment Saturday that sent several rail cars carrying hazardous material into a section of the Yellowstone River in southern ...

For roughly 700 miles the Yellowstone River gushes, gurgles and sighs from the mountain meadows of Yellowstone National Park before crossing Eastern Montana’s prairie grasslands and joining the ...

LAUREL, Mont. - Crews cleaning up an oil spill on the Yellowstone River faced difficult conditions Tuesday as the scenic waterway rose above flood stage and stoked fears that surging currents could ...

A sideways flow of hot mantle rock, not a deep plume rising from near Earth’s core, may be feeding one of the planet’s most ...

A lot of research goes into determining how to best predict the next eruption of the Yellowstone supervolcano. Part of this ...