When natural flows return, so do the steelhead

Undammed Rivers Revival

Across the continent, 2012 was a bad year to be a climate- change skeptic, but a much worse year to be a fish. Before you bid a tepid au revoir to this torrid 12 months, consider: According to 350.org founder and climate raconteur Bill McKibben, June broke 2,132 high-temperature records across the country. May was…