This explanation is supported in the observation of a greater number of individuals of P. grosskopfii participating in the migration during the first period compared to the second hydrological period ...

The Colorado River Basin has seen an extensive loss of groundwater loss over two decades, with more than half of the loss being in Arizona, according to a new map drawn from NASA satellite data ...

AmaWaterways has “opened a new chapter” with the launch of its first vessel in Colombia, become the first mainstream operator to offer cruises on the Magdalena River. The ambitious project to build 60 ...

At least 135 people, including 37 children, died in the torrential downpour over the July 4 holiday weekend. The number of missing people dropped sharply on Saturday.

Three Colombian soldiers drowned in a river Tuesday during a survival training exercise, authorities said.

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

Explore the Snake River: its map, rich history from Native Americans to pioneers, impressive length, and facts about Hells Canyon and its role in the Pacific Northwest.

An analysis of flood maps shows that several buildings, including those where children were sleeping, were in known hazard zones. A $5 million expansion in 2019 did nothing to alleviate the problem.

This map shows where camps along the Guadalupe River were impacted by the July 4 flood. Meteorologists Pat Cavlin and Kim Castro detail how it all happened.

The big news in South America river cruising is AmaWaterways launching the first luxury river ship on the Magdalena River in Colombia, with plans to launch a second ship later this year. But it is ...

One Guadalupe River gauge near Kerrville and Camp Mystic recorded a rise of more than 25 feet in two hours.