If you look across the map of the United States, there is some astonishing good news about climate. News you certainly don’t know. Eight U.S. states get more than half of their electricity from ...

Human activities are causing world temperatures to rise, posing serious threats to people and nature. Things are likely to worsen in the coming decades, but scientists argue urgent action can ...

Climate change is the long-term shift in the Earth's average temperatures and weather conditions. The world has been warming up quickly over the past 100 years or so.

A recent analysis has identified some of the world's most iconic UNESCO World Heritage Sites as being at significant risk from climate-related threats, including 21 in the United States ...

Twenty-one cities in the United States made the list. And a whopping nine cities in the San Francisco Bay area got As, too — making up 21 percent of all the cities on the list.