Failed Predictions: book review of 'Betrayal of Science and Reason' by Paul Ehrlich The Ehrlichs have a message--simplistic and wrong; the paranoid title of their book pretty much tells the story: They sense a conspiracy by "anti- environmentalists," who have "successfully sowed seeds of doubt among journalists, policy-makers, and the public at large about the reality and importance of such phenomena as overpopulation, global climate change, ozone depletion, and loss of biodiversity." But there is no conspiracy out there; and if journalists are listening, it may just be that they find scientific facts persuasive. Paul Ehrlich is a professor of...