Group of developing nations walk out of talks on climate finance text, arguing their concerns with the proposed deal have been ignored
UPDATED: But lack of fresh negotiating text means it remains unclear if strings will be attached to floated offer of $300bn a year in climate finance
Plus all the top green business news from around this week, from Mexico's 2050 net zero target to lab grown meat in Hong Kong
Tributes pour in for former Labour politician, who was a passionate campaigner on environmental issues and played an instrumental role in brokering the Kyoto Protocol
New draft negotiating texts point way to a compromise deal, but proposals for $250bn in finance from industrialised nations fall far short of developing economy asks
Over 250 major businesses have signed letter calling for COP29 to build on last year's pledge to accelerate global decarbonisation efforts
Fresh funding awards to forest-rich nations form part of UK's £11.6bn funding package, as weary negotiators in Baku seek to break deadlock
Government can boost heat pump deployment by replicating policy stability and economic incentives that underpinned solar success, report claims
Governments will have to recognise eventually that flows of climate finance have to increase and the transition away from fossil fuels is inevitable - it is in their interests to do it now, rather than later
UN Secretary-General urges exhausted diplomats to find common ground, warning failure to reach deal would jeopardise climate action