Global average temperatures last year were tied for the hottest on record, capping what was also the planet's hottest decade ever recorded, according to new data analysis released Friday. The last six ...

Scientists say human-caused climate change led to 15,000 additional early deaths from wildfire air pollution in the continental United States during the 15-year period ending in 2020. Scientists say ...

Carbon dioxide gets most of the attention when people talk about climate change, and for good reason. Carbon dioxide contributes the largest share of warming, accounting for approximately 66% of the ...