http://earthsky.org/human-world/web-chat-on-thursday-on-world-population-7-billion-on-the-horizon A Clear Voice for Science Fri, 10 Feb 2012 06:27:54 +0000 hourly 1 http://wordpress.org/?v=3.3.1 http://earthsky.org/human-world/web-chat-on-thursday-on-world-population-7-billion-on-the-horizon/comment-page-1#comment-141708 Mike Thu, 07 Oct 2010 15:09:37 +0000 http://earthsky.org/?p=24750#comment-141708 Great work! These issues need to get out there. Please check out the website for our documentary about population and ecological crises at www.criticalmassfilm.com. Mybe we can help each other out! Great work! These issues need to get out there. Please check out the website for our documentary about population and ecological crises at http://www.criticalmassfilm.com. Mybe we can help each other out!

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