Rep. Alexandria Ocasio-Cortez spent plenty of air time explaining “farting cows,” as she defended her so-called Green New Deal on the premiere of Showtime’s “Desus & Mero.” According to an initial outline of the measure, the freshman Democrat and Sen. Edward Markey (D-Mass.) said they “set a goal to get to net-zero, rather than zero emissions, in 10 years because we aren’t sure that we’ll be able to fully get rid of farting cows and airplanes that fast.” The language was later changed to “emissions from cows.” On Thursday night, comedy duo Desus Nice and The Kid Mero asked Ocasio-Cortez...