David Ropeik

David Ropeik

Retired Harvard Instructor, Author

A man in a pink shirt and a pink and white tie.

David Ropeik is an award-winning broadcast journalist, a Harvard instructor, and an international consultant in risk communication and risk perception. He’s also the author of How Risky Is It, Really? Why Our Fears Don’t Always Match the Facts.

Dear Biosphere, While you are well aware of the physical inputs we humans inject into your system, you may be blind to the human politics and polling and psychology about […]
Proposed U.S government regulations to curtail carbon dioxide emissions from power plants are rightfully being hailed as major progress in the fight against climate change. Major environmental groups are applauding. […]
       A few thoughts on your lazy brain. But just a few because, well, you know, the brain likes things nice and easy.        The brain normally operates on what […]
Clean energy. GREEN energy. Energy that can solve global warming. Environmentalists are all for it. And as a direct result, no matter what the benefits, conservatives are absolutely against it. […]
            The National Climate Assessment released today by the White House is a masterful piece of science and risk communication Susan Joy Hassol, Senior Science Writer, who turned massive contributions […]
             Eaten any cheese lately? It was probably made with genetic engineering. Anything with sugar in it? Good chance that was made with genetic engineering too. Anything with ingredients containing […]
             Psychologists have known for a long time the emotional truth captured in Joseph Stalin’s chilling (reputed) observation,  “One death is a tragedy. One million deaths is a statistic.” This […]