Shading the planet would produce drop in seasonal rains over many regions, new research finds.

Scientists find that an atmospheric pattern can foreshadow the emergence of summertime heat waves in the United States more than two weeks in advance.

The public is invited for a day of science and Halloween fun at this year's event on October 26 at NCAR's Mesa Lab.

Though Hurricane Sandy struck almost a year ago, the fearsome cyclone lives on within the circuits of supercomputers that are replicating its unusual evolution and track.

The Intergovernmental Panel on Climate Change released the first major segment of its new assessment report in Stockholm on September 27. Audio is now available from a teleconference with NCAR scientists and university partners, who discussed the report and took questions from the media.