Concerned Scientists

@UCSUSA

The Union of Concerned Scientists puts rigorous, independent science to work to solve our planet's most pressing problems. I'm Katy — I handle our social media.

Twitpic will be shutting down October 25th.

Read our blog for more info at http://blog.twitpic.com/2014/09/twitpic-is-shutting-down/

You can export your data and photos at here

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