Extreme event cost attribution is inherently ambiguous, because event alternatives can be viewed as changes in frequency or intensity Ambiguous single-event attributable costs can, in theory, be ...

Congratulations to the 2026 section award and lecture recipients.

Climate models predict that mean precipitation is a nonmonotonic function of temperature and weakens under hothouse climates.

How global temperatures change after net-zero emissions are reached is highly uncertain. Here the authors constrain this response and find that net-zero GHG emissions lead to multi-century cooling of ...

A sudden rise in aerosols makes clouds more active for about a day. Then the effect fades as the atmosphere adjusts and warms aloft, reducing the contrast that helps clouds grow, according to cloud-re...

It’s the first potentially habitable world known to host an atmosphere, making it a lead contender in the search for life beyond our solar system.

YouTube video by The Weather & Climate Livestream

Unexpected shift in funds has meant sharp drop in grants this fiscal year

Science activists and allies mobilizing to save science, health and democracy itself from the Trump administration's dismantlement and privatization.

A call to action following the Weather and Climate Livestream.