This four-bedroom lakeside home is in the new 12,000-acre Sand Valley resort and golf community set among prehistoric sand dunes in central Wisconsin. “We’re trying to bring those dunes back to life,” ...

In some places, sand dunes protect shorelines from the onslaught of ocean waves. In other places, the dunes themselves are on the move, and threaten human structures. Host Flora Lichtman talks with ...

Over a hundred years ago, giant sand dunes threatened to overwhelm parts of Florence, Ore. These dunes snake along the coast for over 50 miles, and some are taller than the Great Pyramid of Giza. And ...