Union of Concerned Scientists

The Union of Concerned Scientists puts rigorous, independent science to work to solve our planet's most pressing problems. Joining with people across the country, we combine technical analysis and effective advocacy to create innovative, practical solutions for a healthy, safe, and sustainable future. Become a member at http://www.ucsusa.org/about/ways_to_give/ and take action at http://www.ucsusa.org/action.