Natural gas may be worse for the world than coal, but it’s got two important things on its side: the word natural and the seemingly unconditional support of the United States government. Preliminary research by Cornell University’s Robert Howarth, reported in The New Yorker by Bill McKibben this week, finds that “natural” (methane) gas may be 24 percent worse for the climate than coal in the best-case scenario. That’s thanks to extensive methane leaks at just about every stage of its production,