As the Arctic rapidly warms, the temperature difference between the polar region and lower latitudes decreases, which weakens ...

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

So last year, Chalif led a study that used machine learning to analyze climate records stretching back to 1901. The team ...

To understand what Americans are experiencing with this winter blast, we need to look more than 20 miles above the surface of ...

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 ...

There’s some evidence that the jet stream is weakening as the Arctic warms. And the Arctic is warming up nearly four times ...

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 ...

The possibility of snow in Tampa, Fla. Record heat and fires in Australia. Scientists say climate change is exacerbating ...

A blast of winter cold doesn’t contradict climate change — it often reflects how a warming planet is making weather more ...