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.

             A lot of work on climate change these days is trying to address what seems to be a major part of the problem; people don’t care all that much. […]
            The goal of this blog is to help raise awareness of what I call The Risk Perception Gap  the danger that arises when we worry about some things more […]
More than 20 people are dead and at least 90 are missing and presumed dead after a huge hillside of mud and clay and rock collapsed and slid down into […]
 By 2002, Golden Rice was technically ready to go. Animal testing had found no health risks. Syngenta, which had figured out how to insert the Vitamin A-producing gene from carrots […]
            The news is full of scary stories about threats to our health; from industrial chemicals, or the newest unfamiliar disease, or from the seemingly mundane things in life that […]
I was just thinking, which, it turns out, the brain does not like to do. At least not the purposeful, effortful, stay-focused kind. It’s work to think, to pay attention. 
            Anyone who has followed the fuss over fracking has heard opponents of the process claim that it causes earthquakes. According to a new report from the U.S. Geological Survey, […]
            I participate in a Unitarian Universalist spiritual community. The UU faith has some basic beliefs, largely universal truths about how to be a good person, but when it comes […]
            Global leaders seriously worried about climate change are having trouble getting more people to share that concern. One big reason is that climate change just doesn’t have the psychological […]
            Should scientists advocate on policy issues, or, to protect their personal credibility and the credibility of their findings, should they just quietly do their work and avoid making policy […]
            What do you know about fracking, the process of injecting water and sand and chemicals under high pressure into deep rock, cracking the rock open and allowing recovery of […]
            The Frankenstein metaphor that opponents of genetically modified food use to promote their fears is more apt than they realize. Yes, the monster is an unnatural life form created […]
You know that old philosophical question; If a tree falls in the forest and no one hears it, did it fall? Here’s a variation; If a tree falls in the […]
          At one second past midnight on Tuesday, the day will change to Wednesday, a normally unremarkable transition that happens every day, with no significance. But somehow this change, which […]
Hey, all you natural food fans. You die-hard anti-Monsanto opponents of genetically modified food, who say it’s dangerous because, well, it’s unnatural. You may want to think twice before you […]
     You know those national debt counters, with the numbers that rapidly get bigger and bigger? Or those global population counters  that do the same thing? Well now comes a […]
An intriguing piece of research has added an unexpected category of things that evolution may have taught us, down in our DNA, to be afraid of. Plants.
      I just read an alarming piece on what the world will look like, possibly soon, when the efficacy of our current arsenal of antibiotics really starts to fade. There […]
            It’s no mystery that fear sells, and for good reason. News stories, products, politics…it doesn’t matter what it is or where you hear about it, if something suggests danger, […]
            Have you heard about the Echinacea that was actually ground-up Parthenium hysterophorus, an invasive exotic weed in Asia and Africa which doesn’t do much for a cold but causes […]