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Long-term biological consequences of nuclear war.
Science (New York, N.Y.)
|December 23, 1983
Summary
A large-scale nuclear war could trigger a nuclear winter, causing global starvation and mass extinctions. Human survival is uncertain, with potential for extinction or reduction to prehistoric population levels.
Area of Science:
- Environmental Science
- Ecology
- Climate Science
Background:
- Large-scale nuclear war poses catastrophic threats beyond immediate destruction.
- Post-war environmental conditions could be extreme and long-lasting.
Purpose of the Study:
- To assess the potential long-term environmental and biological consequences of a large-scale nuclear war.
- To evaluate the impact on global ecosystems and human civilization.
Main Methods:
- The study likely involves climate modeling and ecological impact assessments.
- Analysis of potential effects of reduced sunlight, extreme cold, and radiation.
Main Results:
- Severe disruption of natural and agricultural ecosystems is predicted.
- Prolonged periods of subfreezing temperatures, darkness, and radiation exposure.
- Global biosphere disruption, potentially affecting both hemispheres.
Conclusions:
- Civilization's biological support systems could be destroyed.
- Mass extinctions of plants, animals, and microorganisms are possible.
- Human extinction or drastic population reduction is a plausible outcome.