New York Times: Ive been musing on why Pope Francis has attracted so many secular scientists and others trying to chart a low-impact path for humanity in a crowding, turbulent, fast-forward century?* I count myself among these ranks, and that was one reason I spent four days at the Vatican in May, 2014, lured by the title of a meeting organized by the Pontifical Academy of Sciences and the Pontifical Academy of Social Sciences: Sustainable Humanity, Sustainable Nature, Our Responsibility. I think I found the...