Near Extinction
Definition: A state in which a population, species, or civilization has dwindled to critically low numbers or functional capacity, facing an imminent probability of total collapse or cessation. In the context of human civilization, it refers to scenarios where global population viability, technological continuity, or biospheric support systems are compromised to the point of non-recovery.
Characteristics
- Threshold Dynamics: Distinct from gradual decline; involves crossing critical tipping points in biodiversity, Climate Stability, or Global Infrastructure.
- Irreversibility: Once specific ecological or societal feedback loops trigger, recovery becomes statistically improbable without external intervention (if possible).
- Cascading Failure: Collapse of one essential subsystem (e.g., supply chains, pollination networks) accelerates the decline of others.
Key Drivers & Factors
- Anthropogenic Pressures: Resource depletion, pollution, and habitat destruction leading to Sixth Mass Extinction.
- Systemic Fragility: Over-reliance on complex, interdependent global systems vulnerable to Black Swan Events.
- Existential Risks: High-magnitude, low-probability events such as Nuclear War, Pandemics, or ai-safety failures.
Related Concepts & Notes
- See also: Great Filter, Planetary Boundaries, Civilizational Collapse.
- Critical assessment of current risk models and potential overestimation of imminent demise: We Might Be Wrong About Humanity’s Near Extinction
References
- New Scientist, We Might Be Wrong About Humanity’s Near Extinction (Video Analysis)