A bitter row over fossil fuels has broken out at the COP30 UN climate talks in Belém, Brazil, as the meeting formally runs over time. At the heart of the row is a disagreement over how strong a deal should be on working to reduce the world's use of fossil fuels, whose emissions are by far the largest contributor to climate change.

Fire has disrupted United Nations climate talks, forcing evacuations of several buildings with just two scheduled days left and negotiators yet to announce any major agreements