According to a new study, California's clean air laws cut soot concentrations, a key cause of global warming, by about 50 percent.
By getting the public to join their modeling efforts, researchers hope to overcome future climate and weather uncertainty.
A strong La Niña event may give some ski areas, particularly in the Pacific Northwest, bonus snowfall this year.
Arctic researcher Jason Box is going to great lengths to recover on-the-ground images of the extraordinary loss of ice from the Petermann Glacier.
A new report details just how the cooling now underway in the Pacific is going to make for strange weather this winter.
The Atlantic hurricane season is not quite over yet, but it has already set many new milestones.
Researchers are unsure how far they should push "geoengineering" experiments.
Courts could break stalemate on climate talks, California climate bill veto, and LED lamps make for easier driving in a Dutch tunnel.