The Baltic states of Estonia, Lativa and Lithuania are all members of NATO, but even still, Russia poses a unique strategic risk. Here is how they’re preparing for the worst ...

With more than 170 still missing, communities must reconcile how to pick up the pieces around a waterway that remains both a ...

The discovery of more than 15,000 kilometers of ancient riverbeds on Mars suggests that the Red Planet may once have been ...

The Texas Hill Country has been notorious for flash floods caused by the Guadalupe River. Here's why the area is called ...

Many of the publicly-owned properties along the San Joaquin River are closed, but there are a number of places where you can ...

The search for missing bodies is ongoing along Texas’ Guadalupe River after catastrophic flooding killed more than 100 people following a torrential downpour Friday.

A geologist's vibrant maps reveal how the Mississippi River has wandered across its valley, making it look like a colorful, ...

A wildfire near Rowena Crest in Oregon’s Columbia River Gorge has closed I-84 between Mosier and The Dalles. An evacuation order is in effect.

New data shows that water levels in major reservoirs including Lakes Mead and Powell are well below average for this time of ...

IT could take only 1,000 brave British troops to halt a major Russian invasion, the head of the British Army has claimed.General Sir Roly Walker said ...

Overnight mapping puts the Post Fire, burning north of U.S. 12, near the Lochsa River and the Mocus Point Trailhead, at 148 acres.According to Inciweb, 100 fir ...

CNN is tracking the LA protests against ICE and the Trump administration and those that have spread across the US this week.