USATODAY.com – Beasts of both worlds: Scientists propose ‘rewilding’

USATODAY.com – Beasts of both worlds: Scientists propose ‘rewilding’:

“What North America needs is a few good saber-toothed tigers and a couple of mastodons and mammoths — like in the good (very) old days.”

Interesting. What’s to keep people from hunting them back to extinction, and how will they affect the ecosystem as it exists now?

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