Christian Science Monitor: Creating fuel from plants seems like a win-win proposition. It reduces dependence on foreign oil, and it doesn’t produce the greenhouse gases that cause global warming – at least that’s what advocates claim. But biofuels are not without their critics. Some recent research suggests bio fuels could have a greater environmental impact – biodiversity loss, destruction of farmland, and the energy necessary to produce them, for example – than burning fossil fuels, reports The Guardian, a …