Huffington Post: Is kickstarting a clean-energy industry and accelerating a movement away from fossil fuels worth the expense of, say, a few desert tortoises or a collection of piping plovers? If so, how many of these threatened species would you be willing to sacrifice to build a commercial wind farm, or a utility-scale solar array?
It's a stark and oversimplified way to frame things, of course, but the exercise helps to highlight the reality that renewable energy has environmental impacts, too. It's a point...