Titan’s coastlines lack river deltas, surprising scientists and raising questions about its active surface processes.

New research finds that despite large rivers and seas of liquid methane, Saturn’s moon Titan seems mostly devoid of river ...

The deadly, widespread flooding disaster that plunged parts of the central and southern United States underwater in early ...

New molecules discovered on a faraway exoplanet have given scientists the “strongest evidence yet" that life may exist beyond Earth.

A groundbreaking study reveals that the Transpolar Drift, a major Arctic current, is far more dynamic than once thought. As ...

In estuaries—the transitional zones between rivers and the sea—fresh and salt water are constantly battling for dominance. But due to climate change, the saltwater is gaining ground. New research by ...

Some Louisville roads near the Ohio River were back open to commuters Monday, after severe floods inundated the city's riverfront earlier this month.

The flooding came with storms caused by an atmospheric river that the National Oceanic and Atmospheric Administration (NOAA) forecast would hit the region on Wednesday. The 18 weather-related ...

The storms, fueled by a stagnant atmospheric river, unleashed tornadoes Wednesday night and Thursday from Arkansas to Illinois, flattening homes, destroying businesses and overturning semi-trucks.

A graphic from AccuWeather shows the setup of the current atmospheric river affecting the U.S. A graphic from AccuWeather shows the setup of the current atmospheric river affecting the U.S ...

Experts at Indiana University say the storm Wednesday was an atmospheric river event, akin to those associated with storms on the Pacific Coast. IndyStar staff has been capturing live videos and ...