Baptiste Morizot and Laurent Neyret are proposing a new cardinal legal principle to protect planetary habitability through a renewal of environmental law.

This shift in legal thinking is prompted by scientific data indicating that the Earth is losing its capacity to sustain human life. Proponents argue that existing environmental regulations are insufficient to address the systemic scale of current ecological degradation.

According to a scientific team led by Johan Rockström, six of nine planetary boundaries have already been exceeded [1]. This breach indicates that the planet is moving away from the stable state that has allowed human civilization to thrive. Industrial agriculture is identified as a primary driver of this instability, specifically regarding the disruption of the nitrogen cycle [2].

Morizot and Neyret suggest that the law needs a foundational shift similar to the emergence of the "dignity" principle following the Nuremberg trials. France Inter narration said it is urgent to renew environmental law, and the pair imagine a new cardinal principle modeled after that post-war legal shift [3].

The proposal argues that habitability should be treated as a non-negotiable legal requirement. By establishing a cardinal principle, the legal system could move beyond managing pollution to actively safeguarding the biological conditions necessary for life. This approach would prioritize the integrity of the planetary boundaries over short-term economic interests.

Industrial agriculture continues to compromise the Earth's habitability by altering chemical cycles, and reducing biodiversity [2]. The proposed legal framework would seek to hold industrial systems accountable for these systemic breaches, treating the loss of habitability as a fundamental violation of global rights.

“Six of nine planetary boundaries have already been exceeded.”

The proposal represents a transition from 'environmental law,' which often regulates specific pollutants or protected areas, to 'habitability law,' which treats the Earth's life-support systems as a single, legally protected entity. By linking this to the Nuremberg-era concept of human dignity, the authors are attempting to elevate ecological stability to a fundamental human right, potentially creating a legal basis for challenging industrial practices that threaten the global biosphere.