NOAA has cancelled the El Niño Watch that’s been in effect since late summer (see PDF), but this doesn't guarantee a placid U.S. winter.

The new study may provide a breakthrough as scientists try to narrow the range of projections of future global warming.

NCAR director since 2010, Wakimoto will assume his new position in February 2013.

Every so often, a quiet corner of research suddenly grabs the spotlight. Such was the case this week when a Category 1 Atlantic hurricane morphed into Superstorm Sandy.

NCAR scientists are leading a three-year, international study into the impact of open-fire cooking on regional air quality and disease.