Grist Magazine’s David Roberts explains climate change in a TED presentation

This video is to promote general awareness of the science of climate change. It features David Roberts of Grist, and short clips from around the web. Edited by @ryanlcooper. Find more of my stuff at http://www.ryanlouiscooper.com. Find David at http://grist.org/author/david-roberts/ and @drgrist, and documentation on the talk at http://grist.org/climate-change/climate-change-is-simple-we-do-something-or-w….