Next time you explore a beach or a desert, look down at the sand. You might spot patches of small ripples just a few ...

Mini sand dunes form from bouncing sand on hard surfaces. A new model explains their growth on both Earth and Mars. A new ...

Flower-speckled sand dunes have returned to South Carlsbad State Beach thanks to a successful restoration started a little more than two years ago. Wooden slats and fences were installed in ...