"These hydrologic oddities illustrate how much we have still to learn about Earth's dynamic surface," researchers said in a ...

A map from the USGS showed that some rivers were 23,000 percent of their normal median level or higher as of Friday morning.

Great Lakes Coastal Processes and Hazards Specialist Roy Widrig anticipates property owners and community leaders will have ...

Brad Winn, site superintendent since 2001, has helped the Lewis and Clark State Historic Site attract 100,000 visitors each ...

Beneath the crust of North America, scientists have found that the deep roots of the continent are slowly dripping away in blobs of rock.