More than 70 million Americans sweated through the muggiest first two months of summer on record as climate change has ...

CIRES and NOAA researchers work together to study space weather, droughts, floods and pollution. They work to develop ...

Caribbean travelers can breathe a sigh of relief—for now. Despite growing global concern over the U.S. Department of State’s ...

Imagine looking up on a dark winter night to see rippling ribbons of green and purple light dancing across the sky. The ...