Coastal sites subsiding at rates of up to 10 mm/year, making them more vulnerable to sea-level rise, have been pinpointed in new high-resolution maps of five major urban centers.

If you’ve always wanted to swim or ride a boat in America’s deepest lake, this summer is your last chance to do it for a few ...

Crater Lake is famous for its incredible views from the towering lip of the volcanic caldera, but some visitors are there to get a closer look at the deepest lake in the U.S. This summer will be the ...