Mapping out geology across the U.S. is surprisingly difficult, but the USGS has managed just that, and its map is more ...

When sweltering heat grips much of the United States during summer months, thousands flee to the mountains seeking refuge in ...

Western Northern Carolina's highest elevation are past peak, but fall color is moving down the slopes. Where can leaf peepers ...

Kilian Jornet wanted to summit 72 of the tallest peaks in the contiguous United States. He gave himself a month to do it.

The most recent six-to 10-day temperature outlook was issued on Thursday and is valid between October 22 and October 26. It shows a chance at above-average temperatures for a wide swath of the U.S.

"No Kings" protests against President Trump and his administration are planned in 2,500 locations nationwide, including Nevada and Lake Tahoe, on Saturday, Oct. 18. "We’re standing together against ...

With the middle of the fall season nearing, leaves in most U.S. states have begun to change colors, wowing leaf-peepers with the orange, red, brown, and sometimes purple hues of autumn. These changes ...

Depending on where you're headed for leaf-peeping in East Tennessee, the "best" time to see fall color will vary. The region ...

FBI Director Kash Patel announced Friday the agency has "terminated" all ties with the Southern Poverty Law Center (SPLC), a left-leaning nonprofit organization known for its "hate map" and ...