July was record warm for Alaska's northernmost city and the hottest month on record for the globe at Death Valley.
Massachusetts is considering classifying wood pellets and other tree products as renewable energy.
It's a land known more for ice than fire, but a wildfire has flared up on Greenland's western edge.
Wildfires are raging across British Columbia. They're the latest sign of climate change in the northern forest.
The Southwest's monsoons are becoming more intense, even as less rain falls on average.
Cities are already suffering from the impacts of extreme heat. It'll only get worse as the climate changes.
Heat and humidity will reach deadly extremes in South Asia if greenhouse gas emissions aren't curtailed.
Alphabet has joined a growing list of technology companies developing energy storage for renewables.