There's a lot of confusion surrounding the longest river on Earth, but I'm here to clear it all up. But I sure love talking ...

Quakes recorded for the first time inside Greenland's biggest frozen river, the Northeast Greenland Ice Stream, suggest this ...

This lengthy river reaches incredible peaks before heading southward and creating an immensely powerful tidal bore ...

A first-of-its-kind project seeking to restore river ecosystems along 39 miles of the Lower Mississippi River has federal ...

Forecasters said it is expected to deliver about 2 inches of rain to most Bay Area cities Thursday and Friday, 3 to 5 inches ...

American Cruise Lines is emerging as one of the world's largest river cruise operators, even if it never goes near the ...