An Arctic air mass has plunged across North America and parts of Europe, driving temperatures far below freezing and ...

There's a confounding dilemma for many folks trying to make sense of winter weather in the context of climate change.

Tens of millions of people are in the path of a major winter storm. Federal cuts threaten efforts to understand the causes of ...

Dartmouth researchers used machine learning and long-term climate records to construct a timeline of jet-stream variability since 1901. Nearly all prior studies of the jet stream focus on the period ...

Two LSU professors explain the causes of extremely cold weather in Louisiana, and its impact on the state's infrastructure.

Climate deniers are quick to say ‘I told you so’ when the mercury drops. But a warmer planet impacts weather in ways that can seem counterintuitive. Record cold temperatures are once again expected to ...

(The Conversation) – The summer of 2025 brought unprecedented flash flooding across the U.S., with the central and eastern regions hit particularly hard. These storms claimed hundreds of lives across ...

In South America, southern Africa, Australia and Oceania, summer weather is heavily influenced by the Southern Hemisphere’s Eddy-Driven Jet (EDJ), a wind belt that flows between 1.3–1.5 kilometres ...

A powerful polar vortex is plunging much of the U.S. into extreme cold. Scientists say climate change is intensifying winter ...