With the publication of its Synthesis Report in March 2023, the Intergovernmental Panel on Climate Change (IPCC) has completed its work programme for the sixth assess­ment cycle. The IPCC reports, and in particular the respective Summary for Policy Makers (SPM), provide a scientific basis for...

The outcome of the 28th UN Climate Change Conference shows that international cooperation remains possible despite today's challenging geopolitical situation. Instead of the feared blockade, an agreement was reached for the first time - some three decades after the start of the COP process - to...

Plurilateral initiatives are again gaining importance in climate diplomacy as a complement to multilateral efforts – not least in view of the lack of progress in implementing the Paris Agreement and more difficult conditions in the UN process. New alliances are expected to facilitate agreement...

Entrenched positions, particularly between industrialised countries and some major emerging economies, dominated negotiations at June’s UN Climate Change Conference in Bonn. Disagreements over the interpretation of “common but differentiated responsibilities” and the principle of equity...