Tripling renewable energy by 2030 'ambitious but doable'
Host United Arab Emirates wants nearly 200 nations attending the COP28 climate summit starting Thursday to commit to tripling installed renewable energy capacity worldwide by 2030, a goal experts say is "ambitious but achievable". If the UN forum sets that target in stone, it could become a key marker of COP28's success, especially if coupled with a pledge to drawn down fossil fuel use.