Nearly 200 nations faced a Monday deadline to file what the United Nations’ climate chief calls “among the most important policy documents governments will produce this century." ...

Nearly 200 countries faced a deadline to submit their plans to reduce emissions, crucial under the Paris agreement. Only a ...

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

The sluggish response will not ease fears of a possible backslide on climate action as leaders juggle Trump's return and other competing priorities from budget and security crises to electoral ...

The UN's climate chief, seeking to shore up solidarity on combating global warming as the United States retreats from its ...

Speaking at a panel ahead of November’s COP30 climate talks in Belém, Brazil, Simon Stiell, executive secretary of the United Nations Framework Convention on Climate Change, said the “door remains ...

United Nations Framework Convention on Climate Change Executive Secretary Simon Stiell said that the contribution is “vital in enabling the UN Climate Change secretariat to support countries in ...

resilient, and safer future for all," said UN climate chief Simon Stiell.

"The world is undergoing an energy transition that is unstoppable.” — United Nations climate chief Simon Stiell, saying that the “door remains open” if the U.S. wants to get back into the ...

resilient, and safer future for all," said UN climate chief Simon Stiell.

United Nations climate chief Simon Stiell, saying that the “door remains open” if the U.S. wants to get back into the Paris accord one day. “Our fossil fuel addiction is a Frankenstein ...