Once Unstoppable, Tar Sands Now Battered from All Sides; Canada’s tar sands industry is in crisis as oil prices plummet, pipeline projects are killed, and new governments in Alberta and Ottawa vow less reliance on this highly polluting energy source. Is this the beginning of the end for the tar sands juggernaut? – Ed Struzik

http://e360.yale.edu/feature/once-unstoppable_tar_sands_now_battered_from_all_sides/2954/

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