Nearly 50 million acres of forest disappeared worldwide in 2015, mainly in North America and the tropics.
With weeks left in the melt season, Arctic sea ice area is already below the annual low of the 1980s.
It's been less than a week, but the Larsen C ice shelf and the iceberg it calved are already changing.
Halfway through 2017, the year is the second hottest on record, even without an El Niño to help boost its temperature.
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.