Today at Truth-out.org Dahr Jamail chronicles the continuing degradation of the ecosystem which nurtured humankind from primate to homo sapiens. The title, "Atmospheric Carbon Dioxide Concentration Has Passed the Point of No Return," says it all. The impacts from ocean acidification and oxygen depletion, coral bleaching and disappearing Arctic and Antarctic ice sheets as well as glacial melting occurring at unanticipated rates far ahead of predictions.