US climate envoy John Kerry, a key player in the Biden administration's push to tackle climate change, will step down to work on the president's reelection bid, media reported Saturday.

The COP28 climate summit on Wednesday approved a deal that would, for the first time, push nations to "transition" from fossil fuels to avert the worst effects of climate change.

Money pledges were in the spotlight at COP28 in Dubai on Monday as delegates turned their focus to the yawning gap in how much climate finance is needed and what's on tap, particularly for developing countries that need funds each year just to adapt to the warming world.

The world’s current trajectory of up to 2.9 degrees could be unlivable for coastal communities, low-lying countries and small island states around the world.

Climate summit in an oil state: can COP28 change anything