With the UN climate summit to start in Azerbaijan in a week, here is a recap of 10 key dates in the battle against global warming.

The top US representative to COP29 defended his country’s progress in cutting planet-warming carbon emissions on Monday, insisting that much of it will endure despite President-

Darren Woods, chairman and chief executive officer of Exxon Mobil Corp., speaks during the 2022 CERAWeek by S&P Global conference in Houston, Texas, on Monday, March 7, 2022. The U.S. should continue to influence global climate change policy under a second Trump administration,

No matter what kind of U-turn President-Elect Donald Trump will make on climate change, America's clean energy economy won't reverse into the dirty past, a combative but “bitterly disappointed” top American climate negotiator said Monday.

Many of the national climate policies that are most reducing planet-warming greenhouse gas emissions could be undone, climate solutions experts say.