A group of conflict-affected countries is pushing at COP29 to double financial aid to more than $20 billion a year to combat the natural disaster and security crises facing their populations, a letter seen by Reuters showed.

African negotiators at the COP29 climate Summit in Baku, Azerbaijan are asking rich countries for $1.3 Trillion per year in climate finance.

Seven states or provinces spew more than 1 billion metric tons of greenhouse gases, all of them in China, except Texas, which ranks sixth.

Cities in Asia and the United States emit the most heat-trapping gas that feeds climate change, with Shanghai the most polluting, according to new data that combines observations and artificial intelligence.

Cities in Asia and the United States emit the most heat-trapping gas that feeds climate change, and Shanghai is the most polluting.