La Niña returns to the Pacific after a brief neutral phase. This event, expected from September to December 2025, is ...

Learn how atmospheric rivers form, why they cause mega-storms and flooding, and what new science reveals about their growing ...

Warming and freshening of Arctic waters can weaken ocean circulation systems that influence weather patterns across Europe ...

(THE CONVERSATION) Along the U.S. West Coast, atmospheric rivers are dreaded for the damage they can cause, but they are also essential to the region’s snowpack and water supply, as Qian Cao, a ...

A major US climate assessment warns that the Arctic has entered its hottest and wettest phase on record, with melting permafrost triggering chemical changes in rivers and weakening the region’s role ...

This assessment shows how Hunga’s water-rich plume reshaped the stratosphere in ways not seen before,” said Tim Naish, Chair of the WCRP Joint Scientific Committee.

News of the breakup of a leading science institution rippled through an annual gathering of Earth, ocean and space scientists ...

Inside the cockpit of a NOAA Gulfstream IV during an atmospheric river mission in February 2025. Image credit: Erik Jepsen/UC ...

The report stresses that cross-border research, Indigenous-led monitoring, and sustained environmental observations are ...

Chemical reactions in the Arctic atmosphere are accelerating warming and reshaping climate far beyond the polar region.

Astronomers are scratching their heads at the odd chemistry, which hints at soot clouds and possibly diamond formation deep ...

Satellite data from Sentinel-6 Michael Freilich and Sentinel-6B tracks weak La Niña conditions in the equatorial Pacific, ...