The UN's COP29 climate talks have overrun into the weekend as a deep gulf formed between richer and poorer countries over cash.

The United Nations’ annual climate talks are pushing into overtime under a cloud of anger and disappointment as negotiators are well short of a deal on money for developing nations to curb and adapt to climate change.

A draft finance deal Friday at the U.N. COP29 climate and environment talks proposes wealthy nations give $250 billion a year to poorer nations in climate funding. Developing countries want more money.