The Rocky Mountain states say they don't have water to give. The Southwest says it can't save the Colorado River on its own.

The City of Moscow accepted a $182,500 grant to study what it would take to divert water from the Clearwater River to the ...

Lead negotiators from the Colorado River’s Upper Basin states expressed a dual sense of uncertainty and urgency on Tuesday, ...

For every Old Faithful and Grand Canyon of the Yellowstone, there's a host of other obscure places like The Gumper, Lactose ...

Doing a Montana and Yellowstone road trip is one of the best USA vacations you can plan. Perfect with kids or adults, this is ...

Poland and his fellow scientists monitor Yellowstone's chances of eruption by tracking electronic currents flowing deep within the Earth. This data allows the team to map the locations of magma ...

A historic area in Yellowstone National Park has been shaken by an earthquake. The 3.7 magnitude earthquake hit near Mammoth, Wyoming, close to the ancient Norris Geyser Basin at about 6pm MST on ...

YELLOWSTONE NAT'L PARK, Wyo. - A magnitude 3.9 earthquake occurred near Norris Geyser Basin in Yellowstone National Park on January 28 at about 6:00 p.m. MST. The United States Geological Survey ...

YELLOWSTONE NAT'L PARK, Wyo. - A magnitude 3.9 earthquake occurred near Norris Geyser Basin in Yellowstone National Park on January 28 at about 6:00 p.m. MST. The United States Geological Survey ...