Beneath the placid surface of some of the clearest lakes in America, lies a reality shaped ... These are the world’s largest freshwater sand dunes, which are a rare geological phenomenon born ...

Off the coast, the park also includes two undeveloped islands, North and South ... s famous dunes were sculpted by the advance and retreat of huge glaciers over the last two million years. It is the ...

Cantin said the dunes with vegetation growing from the sand are wetlands. They help filter water runoff and are a biome for the area. A goal of the freshwater challenge is protecting, restoring ...

Home to more freshwater ... America's Third Coast. While droves of vacationers flock to beaches overlooking the Pacific and the Atlantic oceans, inland residents enjoy Michigan's rolling sand ...

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 ...

The Bodélé depression is the World's single greatest source of atmospheric dust, with dust being blown across the Atlantic to South America, where it is believed to be helping to maintain the ...

Along the southern Oregon coast, it is easy to explore a river that is filled with wonder and surprise; a river that reaches from freshwater ... temperate sand dunes in North America.” ...