More than 15 million people were under tornado watches in the central United States through Wednesday night with tornadoes ...

Rivers start in mountains, join other streams as they flow downhill, then channel into an open ocean or lake. Right? Well, ...

A massive storm hitting the central U.S. on Wednesday could spin up damaging tornadoes and dump heavy rain from northern ...

Five out of seven Colorado River basin states are failing to maximize a critical resource that could help alleviate the ...