Le futur en héritage (9) - 2025-2026

The debate provides a rich and nuanced exploration of the philosophical and scientific dimensions of nature’s intrinsic value. The introduction by the student is remarkably well-structured, tracing the conceptual evolution from ecosystem services to nature’s contributions to people, and grounding the discussion in concrete examples from IPBES. The philosophical analysis is rigorous, referencing key thinkers such as Descartes, Rolston, Descola, and Viveiros de Castro, and effectively demonstrates how Western naturalism is but one ontology among many. The biological perspective, introduced through symbiogenesis and the holobiont concept, offers a compelling counterpoint to the idea of nature as a mere resource, emphasizing the fundamental interconnectedness of life. The contrast between deep ecology and Singer’s utilitarian approach is particularly insightful, highlighting the tension between holistic and individualistic ethics. However, the debate is somewhat limited by its format: as a discussion, it does not provide a systematic review of the literature, and some arguments are presented in a condensed manner. The experts’ contributions, while valuable, are not always clearly distinguished from the student’s introduction, and the audience questions are not included in the transcript. Overall, the content is intellectually stimulating and scientifically sound, but it would benefit from a more structured presentation of the different positions and their implications. The title accurately reflects the content, and the discussion is accessible to a general audience while maintaining academic rigor.

The title accurately reflects the content, which is the ninth session of the 'Le futur en héritage' cycle, focusing on the question of nature's intrinsic value.

8/10

The discussion is led by two senior researchers from CNRS and Collège de France, with a strong interdisciplinary approach combining philosophy, anthropology, and biology. The content is well-structured, referencing key thinkers and concepts, and avoids unsubstantiated claims. However, as a debate, it presents multiple perspectives without a systematic review or original data.

Markers derived by PSI from the transcript: the creator did not define chapters.

• 00:00Introduction by the student moderator, outlining the question of nature's intrinsic value and the shift from ecosystem services to nature's contributions to people.
• 05:00Discussion of the Cartesian dualism and its influence on Western thought, followed by the introduction of alternative ontologies from Descola and Viveiros de Castro.
• 10:00Biological perspective: symbiogenesis, holobiont, and the interconnectedness of life, challenging the idea of nature as a separate entity.
• 15:00Comparison of deep ecology (Naess) and utilitarian animal ethics (Singer), highlighting their strengths and limitations.
• 20:00Conclusion: the need for legal, epistemological, and existential revolutions to recognize nature's intrinsic value.

• Collège de France - Le futur en héritage 2026 — Official event page for the cycle of conferences.
• Collège de France - Avenir commun durable — Related program on sustainable common future.
• Collège de France - YouTube playlist — Playlist containing this and other sessions.

• IPBES - Nature's Contributions to People — The IPBES framework mentioned in the introduction.

• Peter Singer - Animal Liberation

• www.fondation-cdf.fr
• fr.linkedin.com
• www.threads.net