Heard much about the Keystone XL Pipeline? If you get most of your news from mainstream sources, probably not. While there hasn’t been a lack of news about the transcontinental pipeline that would run from the Alberta tar sands to the Gulf Coast, it hasn’t exactly been hitting any front pages. Oil spills get that kind of coverage, but proposed pipelines, not so much. Regardless, the environmental community has taken to the streets, and luminaries within the movement, from writer Bill McKibben to actress Daryl Hannah to scientist James Hansen, have all spent some time in handcuffs because of their vocal opposition to the pipeline.