Marine cold spells are cold versions of heat waves: periods of exceptionally cold water, able to hurt or help the ecosystems they hit. 

Providing customized training to Brazilian ranchers can not only help keep carbon in the ground, but improve their livelihoods and mitigate climate change, according to new research from CU Boulder and the Climate Policy Initiative / PUC-Rio. 

A new study shows that smoke from wildfires destroys the ozone layer. Researchers caution that if major fires become more frequent with a changing climate, more damaging ultraviolet radiation from the sun will reach the ground.

Allergy seasons are likely to become longer and grow more intense as a result of increasing temperatures caused by manmade climate change, according to new research from the University of Michigan.

An atmospheric river carried a plume of Saharan dust to Western Europe, blanketing cities and ski slopes, and degrading air quality.

Ecosystem provides good forage for many species according to the latest California Current Ecosystem Status Report.

Flood risk for Upper Midwest, Midwest and Southeast

The scientists describe their technique in a paper published today in the journal iSCIENCE.

A new satellite-derived dataset links concentrations of fine particulate matter in air pollution with health outcomes in cities around the world.

A new satellite-derived global dataset links concentrations of nitrogen dioxide with cases of pediatric asthma in urban areas around the world.