If you know the answers you want in advance, you can always find them by cherry-picking your data. That’s what climate-change deniers have tried to do in recent years in arguing that there’s been a “pause” in the global-warming trend over the past two decades—suggesting, thereby, that global warming is just a temporary anomaly unrelated to human industrial activity. Last year, scientists at the National Oceanic and Atmospheric Administration put the “climate change hiatus” myth to bed. They published a paper in Science that showed, using new and more definitive data, that the claimed “pause” hadn’t taken place.
Not long after the paper was published, something odd happened. Kathryn Sullivan, the head of N.O.A.A., received a subpoena. It came from Lamar Smith, the Texas congressman who chairs the House Committee on Science, Space, and Technology, and it demanded that the N.O.A.A. scientists turn over records and internal communications. They had already turned over their data in response to previous requests but refused to turn over scientists’ correspondence. In a statement, Smith accused the N.O.A.A. scientists of falsifying their data:...
http://www.newyorker.com/news/news-desk/the-house-science-committees-anti-science-rampage

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