New Republic: There isnt much daylight these days between the Democratic candidates on the environment. Bernie Sanders, Hillary Clinton, and Martin OMalley all agree that humans are responsible for climate change and that its one of the worlds most pressing problems. To that end, they support clean energy tax breaks, reject drilling in the Arctic, and oppose the (now-rejected) Keystone XL pipeline.
But theres one environmental issue where Sanders truly stands apart: He wants to ban hydraulic fracturing...