Wolves were once native to the US' Yellowstone National Park -- until hunting wiped them out. But when, in 1995, the wolves began to come back (thanks to an aggressive management program), something interesting... continue reading
posted by radx 1 decade 7 months 2 weeks ago • 389 views • 15:11TED talks
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Updated: 6 years 10 months 2 weeks ago
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