David Roberts’ top 20.5 parting insights: Grist’s climate and energy blogger (and most prolific tweeter) David… http://t.co/yYz7jktpHq

by Freeman Lowell

David Roberts’ top 20.5 parting insights: Grist’s climate and energy blogger (and most prolific tweeter) David… http://t.co/yYz7jktpHq:

via Twitter http://bit.ly/17dHYQs

via tumblr http://drfreemanlowell.tumblr.com/post/60259259108

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