How human conflict impacts wildlife
Researchers tracked the populations of wildlife through the Angolan civil war, and as CBS News' Debora Patta reports, they've found that people are bad for animals, at peace or at war.
TechnologyLast
Researchers tracked the populations of wildlife through the Angolan civil war, and as CBS News' Debora Patta reports, they've found that people are bad for animals, at peace or at war.