Nearly 200 nations faced a Monday deadline to file what the United Nations' climate chief calls "among the most important ...

The U.S. Agency for International Development was a key player in renewable energy and disaster protection around the world — until Elon Musk showed up.

Nearly 200 nations faced a Monday deadline to file what the U.N.'s climate chief calls 'among the most important policy ...

Most countries failed to submit national emissions plans to the U.N., suggesting that the global framework for addressing ...

Earth is crossing the 1.5°C limit outlined in the Paris Agreement, beyond which scientists predict catastrophic harm to ...

Nearly all nations missed a UN deadline Monday to submit new targets for slashing carbon emissions, including major economies ...

Earth has likely entered a 20-year period where global temperatures will consistently average above 1.5C, researchers say ...

As global heat records are obliterated, scientists conclude it’s a signal the planet is likely on track to breach the Paris ...

Although the climate goals set by the Paris Agreement are based on the long-term average temperature, one year of high ...

Many of the world's biggest polluter nations have missed a U.N. deadline to set new climate targets as efforts to curb global ...

Environmental science and studies professors at Pitt extract meaning out of President Trump’s climate executive orders and ...