Climate change may be altering the characteristics and impacts of drought across the U.S.
Planes have been grounded in Phoenix as life-threatening heat descends across the Southwest.
The Sierra Nevada continues to sport a deep snowpack after an epic winter.
New NASA data shows this May was the second-hottest May on record.
Ten percent of all electricity generated in the U.S. in March came from wind and solar power — a first.
Rep. Carlos Curbelo, R-Fla., is laying the groundwork for federal bipartisan climate action down the road.
America's Pledge is part of a growing effort by local governments to meet the U.S. Paris Agreement goals.
Even the modest rise in global temperatures to date have made India's already sweltering heat waves deadlier.