MS NOW

As climate talks open, many candidates flunk science test

One professor said of a Republican presidential candidate, "This individual understands less about science (and climate change) than the average kindergartner."

Republican presidential candidates John Kasich, Jeb Bush, Marco Rubio, Donald Trump, Ben Carson, Ted Cruz, Carly Fiorina and Rand Paul take the stage before the Republican presidential debate, Nov. 10, 2015, in Milwaukee. (Photo by Jeffrey Phelps/AP)
Republican presidential candidates John Kasich, Jeb Bush, Marco Rubio, Donald Trump, Ben Carson, Ted Cruz, Carly Fiorina and Rand Paul take the stage before the Republican presidential debate at the Milwaukee Theatre, Nov. 10, 2015, in Milwaukee.AP

Steve Benen is a producer for "The Rachel Maddow Show," the editor of MaddowBlog and an MS NOW political contributor. He's also the bestselling author of "Ministry of Truth: Democracy, Reality, and the Republicans' War on the Recent Past."