National Public Radio: STEVE INSKEEP, host: It’s MORNING EDITION from NPR News. I’m Steve Inskeep. We’ve been looking into some of the downsides of green energy. The government has already spent a lot of effort on biofuels. Now, lawmakers are considering how to encourage billions of dollars of investment on alternatives, from ethanol to wind to solar energy. Even as they consider the possibilities, new analysis by environmental experts shows alternative energy comes with stiff costs. Here’s NPR’s …