Are We Headed Toward Extinction? Scientists studying many different parts of the planet's ecosystems are warning that Earth may be on the verge of a sixth major mass extinction event.

Are We Headed Toward Extinction?

Are We Headed Toward Extinction?

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Scientists studying many different parts of the planet's ecosystems are warning that Earth may be on the verge of a sixth major mass extinction event.

Guest:

Paul Ehrlich, co-author of The Dominant Animal: Human Evolution and the Environment

The Dominant Animal
Human Evolution and the Environment
By Paul R. Ehrlich, Anne H. Ehrlich

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The Dominant Animal
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Paul R. Ehrlich, Anne H. Ehrlich

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