Aerial art sends a message about climate change

Concerns about climate change are real, and activists at are hoping to get more attention on the issue by creating huge pieces of art visible from above. Climate scientists say the upper limit of atmospheric carbon dioxide is 350 parts per million, above that, above that, climate change will outpace the ability of human system to adapt. Current CO2 levels stand at 390ppm. The arwork hopes to grab attention on the issue before next week’s United Nations climate-policy meeting in Cancun.

Via: Wired Science

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