I'm in San Francisco this week for the world's largest gathering of Earth scientists, the annual American Geophysical Union (AGU) conference. Over 15,000 scientists have descended upon the city, and ...

For the past several years, one of the most hotly debated questions in climate science has been determining exactly how rapid Arctic warming, and associated sea ice loss, is affecting the weather ...

A warmer Arctic has been linked to extreme winter weather in the midlatitude regions. But, it is not clear how global warming affects this link. In a new study, researchers show, using weather data ...