Learn how plants respond to higher atmospheric CO2 concentrations

How does rising atmospheric CO2 affect marine organisms?

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Videos

Copenhagen Climate Concerns
Over 50 short (1 to 6 minute) YouTube videos expressing the concerns of many scientists and scholars about the Copenhagen Conference of Parties meeting in December 2009.

The Scientists Speak Video Series
Short (1-4 minute) YouTube videos on various global warming related topics that can be viewed for free on our website.

CO2 Truth-Alert Video Series
Short (1-4 minute) YouTube videos on various global warming related topics that can be viewed for free on our website.

Feature Documentaries
Longer (27-53 minute) feature presentations, including the popular Carbon Dioxide and the Climate Crisis and The Greening of Planet Earth series.