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

Unseen mountains, valleys, lakes, and rivers lie under Antarctica’s mile-thick ice sheet. Changes to those hidden rivers ...

Human Remains and a Shipwreck Uncovered as Mississippi River Levels Continue to Drop ... Kalamantas added that the area of the Baltic Sea bottom where the shipwreck was discovered had never ...

Rainwater and wind carries plastic waste into streams and rivers, and through drains ... How does plastic get into the ocean? The bottom line is us. Whether we mean to litter or not, there's always a ...