Three, maybe four, vessels are now bringing secret cargo to the launch site for the reactor-powered Burevestnik missile at ...

Explore the Missouri River: its map, amazing history, why it's called 'Big Muddy,' and key facts about North America's longest river.

While the 2-mile stretch doesn’t look like much on a map, at the river’s sluggish summertime pace, the route takes a good ...

Multiple parts of Central Texas, including Kerr County, were shocked by flash floods Friday when the Guadalupe River and others rose rapidly.

After a day of catastrophic floods along the Guadalupe River, Texas officials issued alerts for regions around the San Gabriel River on Saturday ...

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

At least 129 people have been killed in “catastrophic” flash flooding across Texas, while several others remain missing.

Take to the skies with this stunning drone tour of Cincinnati along the Ohio River. Experience breathtaking aerial views of ...

Those taking a swim in the Rivanna River in Charlottesville and Fluvanna County are being asked to wash thoroughly afterward after elevated levels of E. coli were reported in the ...

Explore the Seine River, the lifeblood of Paris, in this visual tour along its most iconic bridges and surrounding monuments.

Police say the man entered the Thompson River to retrieve a volleyball and was caught in the undercurrent and swept away.

At least 120 people, including more than two dozen children, died in the torrential downpour. Many remain missing in the hardest-hit county.