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 ...

The sand is hard at the water’s edge. South of Florence, on the Oregon Coast, you can walk the beach for miles and barely leave an imprint. Dig holes, build castles, turn somersaults, your meager ...

"Arrakis is Dune, and Dune is sand," said Dune: Awakening executive producer Scott Junior, describing the desert planet that serves as the setting for the upcoming multiplayer survival game. This ...