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.

     More and more often, societies around the world are facing a conflict that puts us all at risk. People reject scientific evidence when it does not fit their worldviews […]
It took a while, but the scientists who study global warming have finally started applying the findings from scientists who study risk communication to the challenge of raising public concern […]
            The common definition of risk is ‘the probability of an adverse outcome or event’…in other words, the chance of something bad happening; losing your life, your health, your home, […]
Good LORD the world suddenly seems a threatening unsettling mess, doesn’t it? Wars and plane crashes and disease and environmental catastrophe looming, all at once! It reminds me of Frank […]
    There is a frightening, hateful turn of events taking place right now that anyone involved in the GMO issue, or the vaccine issue, or the climate change issue, or […]
A study in the news last week perfectly captures why it’s getting harder and harder to figure out what’s risky. Maybe you heard about it…findings that suggest potential health benefits […]
 Regular followers of this blog know that I often write about people who get risk wrong and with their apparent dumbness demonstrate the dangers of the Risk Perception Gap, the […]
 Happy Fourth of July weekend, and happy birthday to the United States of America, a wonderful country that, despite its problems, offers so much, including a legal system that insures […]
In the midst of Soccermania Grips America! you may not have heard about that hugely important ruling for the health of the planet, a recent decision by a federal judge […]
            It’s interesting that Daniel Patrick Moynihan was not only a U.S Senator and U.N. Ambassador, but a sociologist. Interesting, because Moynihan is usually credited with the pithy sounding observation […]
            It rose up out of the sea, a fearsome roaring monster unlike anything humans had ever seen, horrible, primeval, unstoppable, towering, breathing radioactive fire and leaving total destruction in […]
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 […]
If you’re running a little short on potable water, you might want to take some empty jugs up to Portland Oregon, where for the next few days they will be […]
Toms River, by a friend, Dan Fagin, came out a year ago, to deservedly great reviews. It’s an epic piece of science journalism and a powerful human story, intelligently woven […]