Rising background temperatures are conspiring to make Arctic winter warm waves more common and persistent.
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.
Billions of people call cities home, and they're going to get a lot hotter because of climate change.
Weather-related disruptions at so-called "chokepoints" could limit global food supplies and push up prices.
A major heat wave that helped fuel deadly wildfires in Portugal was more likely because of global warming.
A landmark study shows that climate change will disproportionately affect poor counties in the South.
An uptick in clear, sunny summer skies is driving a jump in surface melt across the Greenland ice sheet.
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.
Deserts across the globe may contain some of the world’s “missing” carbon sinks.
The number of large wildfires burning up swaths of the Great Plains rose 350 percent during 30 years.
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.
See the trend in hot days in these U.S. cities.
A small increase in average temperature leads to a big increase in extreme heat.
Even the modest rise in global temperatures to date have made India's already sweltering heat waves deadlier.
Protecting open ocean from industrial uses is key to addressing climate change, a new study says.
The coal industry faces a bleak future despite small coal mine openings touted by President Trump on Thursday.
May 2017 marked a new atmospheric carbon dioxide peak. It's the highest it's likely been in human history.