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Articles by David Roberts

David Roberts was a staff writer for Grist. You can follow him on Twitter, if you're into that sort of thing.

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  • Confirmation bias

    Via Dave Pollard, I am reminded of one of my favorite quotes from author/cognitive scientist/philosopher/my hero Daniel Dennett, which every blogger, activist, or hell, reader of words should have tattooed on back of their typing hands:

    Law of Needy Readers: On any important topic, we tend to have a rough idea of what we believe to be true, and when an author writes the words we want to read, we tend to fall for it, no matter how shoddy the arguments.

  • Pombo and mercury

    So, last week, the GOP leadership of the House Resources Committee -- in particular, Richard Pombo (R-Calif.) -- released a report (PDF) claiming that mercury has not been linked to deleterious effects on human health, and that most mercury in the U.S. environment comes from natural sources.

    The science overwhelmingly contradicts Pombo. Amanda touched on this in the latest Muckraker. Today, Chris Mooney delves further into the details, in this column and this follow-up on his blog. To summarize: A substantial portion of the mercury load in the U.S. environment comes from coal-fired power plants, and mercury stunts children's neurological development. (Mooney also points to a new study (PDF) claiming that mercury-driven diminishment of child IQ costs the U.S. some $8.7 billion in lost productivity every year.) Fetuses are particularly at risk, which is why dozens of states advise pregnant mothers to avoid several kinds of fish. To claim otherwise, Pombo has to distort research by the EPA and the National Academy of Sciences and draw heavily from industry and conservative think tanks.

    It's hard to know what to say about this. It isn't a "values" issue like, say, stem cells or family planning. The modern right has distorted science on those topics plenty, but at least in those cases they are defending deeply held religious or moral views. At least there's some sort of principle involved, however risible the methods.

    But there's no principle here. No principle, and no legitimate scientific doubt. It's simply an attempt by national legislators to cloud public debate on behalf of one of America's biggest polluters (and GOP contributors) -- at the expense of unborn children. I don't really go in for the overstatement that characterizes many public environmental campaigns, but this does seem a pretty clear case of choosing money over children's health. It isn't the first time, but it is particularly brazen and transparent.

  • WC stuff

    Another week, another Sustainability Sunday on Worldchanging. Joel Makower brings intriguing news of the Solar High-Impact National Energy (SHINE) Project, "an ambitious and aggressive, three-pronged initiative to make solar both cost-competitive and a significant part of America's energy mix within 10 years." SHINE will be officially released tomorrow, and I'll blog more on it then, but Makower offers a nice preview. Green Car Congress' Mike Millikin brings word that the auto companies realize that the enormous growth of the global automobile market is unsustainable with current technology, and provides a nice, concise roundup of the alternatives on offer (hydrogen, hybrids, etc.).

    Speaking of WC, sounds like they got some new funding, new partners, and new plans. Congrats!

  • Rentable hybrids

    Why, it seems like just the other day that Umbra wrote about eco-friendly car renting and car sharing options. Now, here are the johnny-come-latelys at the New York Times with a long story on that exact subject. I am sooo sick of the NYT ripping us off! It's like, dude, get your own stories.