The coldest burst of Arctic air this season is coming to put an icy exclamation point on America’s winter of repeated polar vortex invasions, meteorologists warn.

House Bill 1258, proposed by Rep. Nichole Uhre-Balk of Rapid City, would have placed lithium mining under the same regulations as gold and silver rather than its current sand and ...

Ben Noll, The polar vortex is coming back. After a half-month hiatus, frigid air will again surge across the United States ...

Go spelunking through cave systems, see bison grazing, and admire nature's beauty at this incredible South Dakota national park. Here's where to find it.

The Northern Lights are set to grace the skies of America and that too, on Valentine's Day. The Northern Lights showing on ...

From the rural northern plains of South Dakota to state parks in Sioux Falls, one local artist is showcasing the natural beauty across the state.

It's been three years since a Chinese company's plan to develop a swath of farmland near a North Dakota Air Force base prompted local security concerns and led to a rush of legislation across the ...

Robert J. Jones, chancellor of the University of Illinois at Urbana-Champaign, has been named president of the University of Washington.

It transports 5% of U.S. oil, and Biden left it in legal limbo.

Is it time to stop changing our clocks twice a year? Here's a state-by-state look at efforts to make daylight saving time ...

The United States is a diverse country where every state has its own culture, history, and quirks — and some of those quirks ...

Decisions by House members to run for governor could have an impact on which party controls Congress after the 2026 midterm ...