The UN's climate chief urged G20 leaders on Saturday to push COP29 talks towards a deal to raise money for developing nations as diplomats struggled to find common ground in marathon negotiations.

The plea, made in a letter to G20 leaders from top U.N. climate official Simon Stiell, comes as negotiators at the COP29 conference in Baku struggle for a deal intended to scale up money to address the worsening impacts of global warming.

The United Nations’ (UN) climate chief urged Group of 20 (G20) nations on Saturday to push COP29 negotiations toward a deal to raise money for developing nations, warning there was a "long way to go"

The UN climate chief called on leaders of the world's biggest economies on Saturday to send a signal of support for global climate finance efforts when they meet in Rio de Janeiro next week, to help trigger a deal at COP29 talks.

The UN's climate chief urged G20 nations on Saturday to push COP29 negotiations towards a deal to raise money for developing nations, warning there

The U.N.'s climate chief called on leaders of the world's biggest economies on Saturday to send a signal of support for global climate finance efforts when they meet in Rio de Janeiro next week. The plea,