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.
The Sierra Nevada continues to sport a deep snowpack after an epic winter.