Climate change is not expected to affect the extent or frequency of the El Niño/Southern Oscillation over the 21st century, but it could worsen its impacts. That’s the conclusion of a modeling study published in Journal of Climate in September.

Students, parents, and teachers are invited to enjoy the hands-on science and Halloween fun, activities, workshops, and presentations. Touch Ice Age fossils from Snowmass, "tour" the African Serengeti, and explore much more at this free, fun event.

New research by a team of scientists that includes NCAR’s Marika Holland takes a close look at making seasonal forecasts of Arctic sea ice coverage.

A team that includes NCAR scientists Anne Boynard and Alex Guenther has found that the rate at which plant canopies emit isoprene, a volatile organic compound, is influenced by circadian rhythms.

The DYNAMO field project will help improve long-range weather forecasts and seasonal outlooks by focusing on the Madden-Julian Oscillation.