Skepticism with a smile: 'The Moral Arc: How Science and Reason Lead ... - Pittsburgh Post-Gazette

Pittsburgh Post-GazetteSkepticism with a smile: 'The Moral Arc: How Science and Reason Lead ...Pittsburgh Post-GazetteIn his latest book, “The Moral Arc: How Science and Reason Lead Humanity Toward Truth, Justice, and Freedom,” (Henry Holt and Co., $32) science writer Michael Shermer examines cultural changes that have created a more decent and ethical society.

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