Alaska is among the fastest-warming places on Earth, with its interior region warming the most statewide. A study by NCAR’s Shannon McNeeley looks at the vulnerability to climate change of native rural communities.

Cities worldwide are failing to take necessary steps to protect their residents from the likely impacts of climate change.

An international team of astronomers that includes NCAR’s Savita Mathur has observed mixed waves—a mixture of acoustic and gravity waves—that run all the way to the cores of red giant stars. Astronomers already knew that such waves (known as stellar oscillations) existed, but until now had only observed pure acoustic waves traveling through the outer parts of stars.

Kick off Earth Day celebrations an NCAR with Wild Earth Saturday on April 16. Free family fun from 10:00 a.m. to 4:00 p.m.

A finely textured cloud leads to an informal investigation and a lively scientific debate over how it formed.