Grist: Environmentalists waging an ongoing fight against the Keystone XL pipeline were dealt a major setback this week when Nebraska Gov. Dave Heineman signed off on the pipes route through his state. Now all that stands between TransCanada, the company behind the pipeline, and broken ground is a signature from the State Department, the final decision about which is expected this spring.
Between now and then, the sprawling unofficial coalition of green individuals and groups that have bonded in the...