In a strategic retreat, the United Nations concedes that Earth has lost its chance to prevent some of the worst impacts of global warming.

A new study calculates that human-caused climate change doubled the likelihood of the tinderbox weather conditions that sparked Canada’s massive summer wildfires.

Scientists say a record-smashing March heat wave in the U.S. Southwest shows climate change is already driving more dangerous weather extremes.

A new study shows heat waves increasingly trigger sudden, severe droughts across the world as the planet warms.

The Trump administration’s Environmental Protection Agency Wednesday proposed a new ruling that heat-trapping carbon gas “emissions from fossil fuel-fired power plants do not contribute significantly to dangerous air pollution.

The U.N. weather agency says Earth endured its hottest Northern Hemisphere summer ever measured with a record warm August capping a season of brutal and deadly temperatures.

Morning 4 is a quick roundup of stories we think you should know about to start your day.

Hundreds of people attended a hearing Thursday over whether to censure Rochester school board member Andrew Weaver, who is accused of spreading misinformation on social media and TV after a middle school field trip went awry.

Hundreds of people attended a hearing Thursday to censure Rochester school board member Andrew Weaver, who was in trouble for his social media post and TV news appearances after a field trip went awry.

A quick scientific study finds that the recent deadly heat wave in the Pacific Northwest would be virtually impossible without climate change.