Climate change is not a spectator sport

Founded: 2006
Status: Company
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Website: http://www.celsias.com

In their words:

Celsias.com is an environmental issues site with a difference, where you can browse climate change projects, create your own projects, recruit volunteers to help you, register yourself as a climate change advocate, and read a highly-ranked (by Technorati) and opinionated blog on important global issues.

Celsias