Popular cruise lines for U.S. river cruises include American Cruise Lines, Viking River Cruises, and National Geographic Expeditions.

Scientists have unveiled rapid fluctuations in river water temperature across the United States (US) with rivers controlled by dams showing more frequent and volatile thermal changes.

Night - Clear. Winds WNW at 14 mph (22.5 kph). The overnight low will be 33 °F (0.6 °C). Sunny with a high of 53 °F (11.7 °C). Winds variable at 9 to 17 mph (14.5 to 27.4 kph). Showers today ...

Forecasters posted an elevated fire-weather risk for an area from northern Georgia, through western portions of the Carolinas ...

The U.S. Supreme Court heard oral arguments in a critical case regarding Louisiana's redrawn congressional districts on ...

With massive job cuts, the National Weather Service is eliminating or reducing vital weather balloon launches in eight ...

Many cherry trees are also along a section of the Potomac River and Washington Channel ... Japan gifted more than 3,000 cherry trees to the United States in 1912 as a symbol of friendship.

The fighting of the American Civil War ultimately reached nearly every state in the Northern and Southern territories, with ...

The Trump administration has denied a special request from Mexico for the delivery of Colorado River water to the city of Tijuana — marking the first such denial in 81 years. Justifying the ...

As of the latest March 24 evening update, maps indicated that one fire in Polk County had hopped the Green River.

The North Carolina State Fire Marshal is asking for help from fire departments nationwide to come to Polk County and help ...

A brief bout of rain Monday couldn't stop the fires, which have taken advantage of strong winds, low humidity and moderate to long-term drought conditions.