Today, nearly 1,000 grizzly bears inhabit the Greater Yellowstone Ecosystem, including Yellowstone National Park and a ...

Snow albedo, also known as snow brightness, started near average in early May and then rapidly decreased until storms in the ...

Some minor geomagnetic storms are possible because of a cooler, less dense spot on the sun’s surface, forecasters said.

The helicopter was flying low above a remote snow-covered mountain ridge outside Hinton, Alberta, Canada, when pilot Clay ...

A new U.S. Geological Survey study identifies Wyoming’s western border as part of a massive geothermal reserve. Geologists ...

The federally funded program has offered at-risk teens a career pipeline for more than 60 years. The White House is calling ...

The northern lights — also called aurora borealis — could be visible in Alaska, Washington, Montana, North Dakota, Minnesota, ...

A powerful geomagnetic storm is still be impacting Earth today. Does that mean you'll see the northern lights tonight?

According to the NOAA, 24 states, including Alaska, Montana and North Dakota, might have a chance to see the northern lights ...

The stunning northern lights might be visible in certain US states for the second night in a row on Monday night. Also called ...

The show won’t go as far south Monday night, but, along with the small slice of Oregon, northern lights could be visible in ...

Space weather forecasters say northern lights may be visible in parts of the northern United States following weekend solar ...