The frost prevents the wind from picking up sand, so the dunes can't migrate until spring arrives. Pictures of the frozen dunes can help scientists determine whether water once persisted on the ...

Flower-speckled sand dunes have returned to South Carlsbad State Beach thanks to a successful restoration started a little ...

But one beach remains relatively unknown despite having incredible sand dunes and overlooking what is probably the finest coastal castle in Britain. The beach in question is Ross Back Sands ...