The cyclical weather phenomenon has an 80 percent chance of forming this summer, the UN has forecast.

Some areas could see up to 8 inches of rain, prompting warnings affecting millions of people over the next few days.

There's a particular kind of dread that comes from looking at a map of the world and realizing it no longer looks quite like the one you memorized in school. Colors that shouldn't exist in certain ...

There’s been an abnormal amount of extreme rainfall across the United States in recent days. Here’s what’s driving it. Construction crews clear debris around a bridge over the Guadalupe River in ...