California Gov. Gavin Newsom, fresh off a redistricting win, is planning to travel to COP30 in Brazil next week to showcase ...

Host Brazil will preside and set the agenda. For the talks to be a success, world leaders need to beef up efforts and money ...

World leaders meet Thursday in the Brazilian Amazon in an effort to show that climate change remains a top global priority ...

A new United Nations report finds that global climate plans have barely impacted future warming. The plans, required every ...

This year’s UN climate summit intends to focus on accelerating ambition and implementation, but countries’ climate commitments are still lacking, and the United States has withdrawn from the global ...

Experts point out that China is already a global leader when it comes to deploying clean energy. The country has been ...

Ten years after nations adopted the Paris Agreement, its objectives are in jeopardy amid rising climate pollution and a ...

The European Union said Wednesday it would slash carbon emissions by 90% by 2040, in an agreement widely seen as a weakening ...

The summit was organized by C40, a network of mayors from big cities that has pushed to be included in decisions on how to ...

The Trump administration does not intend to send a high-level delegation to the COP30 climate summit in Brazil — or possibly any delegation at all. But that doesn’t mean the country’s influence won’t ...

Justice Neil Gorsuch got Solicitor General D. John Sauer to admit one "likely" outcome, if the Supreme Court upholds Trump's tariffs.