The record global temperature of 2015 is likely to become the norm by 2040, and possibly even earlier.
A new report shows that greenhouse gases' influence on the climate has increased 40 percent since 1990.
Flight delays and restrictions could become more common as temperatures rise due to climate change.
A new, interactive map shows where studies have found a discernible role for warming in extreme weather events.
A scorcher of a heat wave broke temperature records across the West and helped fuel new wildfires.
Arctic melt season has begun in earnest with sea ice at its lowest June volume on record.
A major heat wave that helped fuel deadly wildfires in Portugal was more likely because of global warming.
The soon-to-be Larsen C iceberg is pulling away from the ice shelf at an unprecedented rate.
Some states and power companies are rolling out a new weapon against fossil fuels — giant batteries.
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.
Deserts across the globe may contain some of the world’s “missing” carbon sinks.
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.
Hotspots of ocean acidification that persist year after year have been found along the U.S. West Coast.
Protecting open ocean from industrial uses is key to addressing climate change, a new study says.