COP17 Yerevan: Science Dispute Over IPBES Reports Intensifies

• Political tensions are high at the UN biodiversity talks (COP17) in Yerevan, Armenia, over efforts to weaken scientific input.
• Four countries—Saudi Arabia, Russia, Argentina, and Brazil—are accused of frustrating progress by targeting IPBES scientific assessments.
• The dispute centers on whether a draft agreement should "welcome" or merely "take note" of critical biodiversity findings, with the latter being a weaker endorsement.
• This situation mirrors previous attempts by fossil fuel-reliant nations to delay reports from the Intergovernmental Panel on Climate Change (IPCC).
• Academics and civil society groups at COP17 have expressed concern about the potential erosion of scientific integrity in global nature policy.

If we no longer have a scientific basis to work from, then everything we discuss here is merely a matter of opinion.

Political disagreements are intensifying during the final days of the United Nations biodiversity talks, known as COP17, held in Yerevan, Armenia. The central point of contention revolves around accusations that several nations are actively attempting to dilute the scientific foundation that underpins global policies aimed at protecting nature. This escalating dispute over the role of scientific evidence has raised alarms among experienced negotiators present at the summit.

According to an anonymous French government delegate at the Yerevan summit, four specific countries—Saudi Arabia, Russia, Argentina, and Brazil—are impeding progress. Their resistance is primarily directed at two key scientific assessments produced by the UN-backed Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services (IPBES). These assessments explore the intricate connections between the nature and climate crises, alongside the economic forces that drive them. While nearly 200 nations were expected to reach an agreement on how these significant findings should inform conservation efforts, the delegate noted that some countries were unwilling to acknowledge them.

A negotiator from another developed nation, also speaking anonymously, corroborated these claims, identifying a clear alliance among Russia, Saudi Arabia, Argentina, and to some extent, Brazil. This group is reportedly working in concert to weaken IPBES reports, either by refusing to endorse them or by using them as leverage in other negotiation areas. The core of the disagreement often comes down to a few lines in a draft agreement, specifically whether countries should "welcome" or merely "take note" of the IPBES conclusions. In the precise language of UN negotiations, where every word carries weight, "taking note" is considered a significantly weaker form of acknowledgment.

The current draft text has been characterized by the French delegate as "a text without ambition." The delegate underscored the critical importance of maintaining a robust scientific basis for discussions, stating that without it, all deliberations become "merely a matter of opinion." The summit, which saw China's Blue Bay Restoration Initiative designated a United Nations World Restoration Flagship on October 29, 2026, is scheduled to conclude on Friday, yet several crucial issues, including those related to scientific consensus, remain unresolved.

This current controversy at COP17 mirrors a concerning trend observed in other international environmental forums. Veteran negotiators are drawing parallels between the efforts to undermine biodiversity science and recent attempts by nations heavily reliant on fossil fuels to delay the publication of reports from the Intergovernmental Panel on Climate Change (IPCC), the leading global authority on climate science. The French delegate explicitly stated that the situation unfolding in Yerevan is akin to what has been happening with the IPCC.

Indeed, climate science has frequently been a point of contention in global negotiations. The IPCC itself is currently facing a deadlock, with countries such as Saudi Arabia and India reportedly pushing for delays in the release of its upcoming series of benchmark reports on global warming. This pattern extends beyond climate, as evidenced by an unprecedented decision last year where a vital summary of the Global Environment Outlook, another flagship UN scientific report, was effectively derailed due to disagreements among nations concerning fossil fuels.

The negotiator from a developed country highlighted that while IPCC reports have almost always been subject to political maneuvering, the world of biodiversity negotiations had historically been less contentious. However, this has shifted dramatically in recent years, with the current Convention on Biological Diversity COP17 being particularly notable for the increased politicization of scientific findings. While some level of debate over precise language is always expected in such complex international agreements, the intensity of these disputes has significantly worsened.

The implications of weakening the scientific basis for international agreements are profound, particularly for global nature policy and the integrity of scientific input into decision-making. The IPBES assessments are designed to provide authoritative guidance for nearly 200 nations on how to effectively protect nature, making their acknowledgment and integration into policy crucial for meaningful action. When countries resist accepting these findings, it jeopardizes the collective ability to address pressing environmental challenges based on the best available evidence.

Academics and civil society activists attending COP17 have already voiced their alarm regarding the state of negotiations, issuing a joint statement to express their concerns. The reluctance of certain nations to fully embrace scientific consensus, preferring weaker language like "take note" over "welcome," signals a potential erosion of the shared understanding necessary for robust international environmental law and policy. IPBES Chair David Obura, when approached in Yerevan, refrained from commenting due to the ongoing nature of the discussions, underscoring the sensitivity of the situation.

This dispute highlights a broader challenge in consensus-based global negotiations, where the scientific consensus on environmental issues, from fossil fuels to plastic pollution, increasingly faces political pushback. If the scientific foundation for these discussions is compromised, the resulting agreements risk becoming less effective and more susceptible to political expediency rather than ecological necessity. The ongoing unresolved matters at the summit, particularly those concerning the role of science, underscore the critical juncture facing international efforts to safeguard biodiversity and maintain global nature policy scientific integrity.

This article highlights a concerning trend of political interference undermining scientific consensus at critical UN biodiversity talks (COP17) and related bodies like IPBES. For lawyers advising clients on environmental compliance, sustainability reporting, or international trade impacted by environmental regulations, this signals potential erosion of the scientific foundation for international environmental law and policy, leading to increased regulatory uncertainty and a greater risk of divergence between international recommendations and national legislation. Compliance officers should closely monitor the final language of any agreements, as weakened scientific bases could impact future compliance obligations and environmental risk assessments.

Source: Original reporting via AFP