This article originally appeared on heartland.org.U.S. Secretary of State John Kerry sunk to climate McCarthyism last week, calling scientists at NASA, NOAA, Harvard, MIT, Princeton, Columbia, and other prestigious research institutions “shoddy scientists” and members of “the Flat Earth Society” because they don’t agree with Kerry and President Barack Obama on global warming issues. Fortunately for science, and unfortunately for Kerry, the Scientific Method encourages rather than blackballs critical inquiry and scientific debate. If that were not the case, people would indeed still believe the Earth is flat. Even so, more than 31,000 scientists have signed a summary of the...