Lockdowns last year in response to COVID-19 resulted in drastic cuts to emissions, especially from vehicle tailpipes, and yet some urban areas saw a paradoxical spike in ozone air pollution.

A Wyoming middle school student has won a statewide competition to name one of the world’s fastest supercomputers.

A new study shows a correlation between the end of solar cycles and a switch from El Nino to La Nina conditions in the Pacific Ocean, suggesting that solar variability can drive seasonal weather variability on Earth.

UCAR President Antonio Busalacchi's statement on the March 22 mass shooting in Boulder.

An exquisitely detailed global ocean model simulation from NCAR has given scientists rare insight into where baby sea turtles may go in their “lost years” after they scramble off the sandy beaches where they are born and swim into the open ocean.