The Sixth Great Extinction Is Underway - and We’re to Blame July 30, 2015 animal exploitation animal rights animal welfare animals anthropocene ecological catastrophe ecology extinction global warming mass extinction of species species the sixth great extinction wildlife +
Smithsonian: Is the Livestock Industry Destroying the Planet? September 13, 2012 environmental destruction global warming greenhouse gases livestock livestock farming obesity pollution +
Increasing Loss of Biodiversity Comparable to Global Warming in Ecosystem Damage It Will Cause May 04, 2012 biodiversity endangered species global warming +
