The international organization suggests a carbon tax that would cost $75 per ton by 2030.
As permafrost collapses, people turn to mammoth-tusk hunting and migration.
Next-generation growers in New Mexico fear old wells and new technology may not keep pace as water dwindles.
A definitive new report from the Intergovernmental Panel on Climate Change finds dangerous sea level rise and mass death of corals and other key ocean life has already been unleashed.
We found that much of the globe has already warmed by above 2 degrees Celsius — and much more.
Major parts of the globe have already passed the 2 degrees Celsius of warming threshold, a Washington Post investigation has found.
President Trump made several incorrect statements about the climate and environment.
More than a century of temperature data shows much of the U.S. Northeast is in the grip of extreme warming, with winter heating up more quickly than other seasons.
The analysis, based on data from the National Oceanic and Atmospheric Administration, examines annual temperature data for the Lower 48 U.S. states and more than 3,000 counties.
A 4-mile-long break was recently caught on video at one of Greenland's biggest glaciers.