The sixty-third session of the Intergovernmental Panel on Climate Change (IPCC) took place in Lima, Peru last week. This plenary meeting brought together government representatives to discuss future meetings, budgets, and approve report outlines. The political dynamics at play during the meeting highlighted the challenges of reaching consensus on key issues.
The IPCC has been instrumental in bridging the gap between science and policy since its establishment in 1988. Its assessments have provided a solid foundation for major climate agreements, including the Paris Agreement. The IPCC’s role is to inform policymakers based on scientific evidence, not to dictate policy decisions.
Despite the clear scientific evidence presented by the IPCC in previous assessment reports, governments at the recent meeting struggled to agree on procedural matters such as timelines for completing future reports. Delays in decision-making raise concerns about the effectiveness of global cooperation, especially as we approach COP30 in Belém.
The meeting addressed important topics such as the outline for the Carbon Dioxide Removal Methodology Report and progress updates from the IPCC’s Working Groups. While some progress was made, disagreements over timelines for the Seventh Assessment Cycle persisted. Finding a balance between inclusivity, rigor, and timeliness remains a challenge for the IPCC.
The inability of governments to reach consensus on basic procedural matters raises questions about their ability to collaborate effectively on more pressing issues such as climate action. The IPCC process, designed to merge science and diplomacy, is facing challenges that may reflect broader issues in global governance.
Looking ahead to COP30, it is essential for governments to act on the clear scientific evidence provided by the IPCC and other sources. The urgency of climate action requires global cooperation and meaningful progress. Policymakers must demonstrate their commitment to addressing climate change with discipline and urgency in order to meet the challenges ahead.

