This 2013 astronaut photo shows a giant eye-shaped impact crater in the Sahara Desert that is slowly being circled by migrating sand dunes, helping researchers track how far these dunes can move over ...
When Calvin College junior Melinda Campbell recently presented the results of her summer research on West Michigan sand dunes, it was something of a warm-up exercise. Campbell will be giving the same ...
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 ...
Nearly 30 acres of native dunes are being planted along Santa Monica Beach to buffer sea-level rise and boost habitat.
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