Learn how plants respond to higher atmospheric CO2 concentrations

How does rising atmospheric CO2 affect marine organisms?

Click to locate material archived on our website by topic


The Scientists Speak Video Archive

The Future of CO2 in a Democratic Country
Plants and freedom-loving citizens see things pretty much alike. Featuring Dr. John Christy, University of Alabama, USA. (Uploaded 21 October 2009)

Feel-Good Fantasies of Fighting Global Warming
Misguided minds work overtime to accomplish next to nothing. Featuring Dr. Robert Balling, Arizona State University, USA. (Uploaded 7 October 2009)

Al Gore: Master of Truth or Politics?
A New Zealand climatologist discusses the Nobel Prizewinner's climate science credentials. Featuring Dr. Chris de Freitas, University of Auckland, New Zealand. (Uploaded 23 September 2009)

CO2: Undergirding Modern Science
Its presence in the atmosphere reminds us of what the life-giving gas has done for us, and what it may yet do ... if we let it. Featuring Dr. John Christy, University of Alabama, USA. (Uploaded 16 September 2009)

Fossil Fuels: A Quickie Divorce is Not an Option
The world demand for energy is just too great to simply walk away from coal, gas and oil. Featuring Dr. Robert Balling, Arizona State University, USA. (Uploaded 9 September 2009)

A Great Role for Coal
Developing countries need it now, to help lift them out of life-wasting poverty and body-breaking labor. Featuring Dr. Ross McKitrick, University of Guelph, Canada. (Uploaded 2 September 2009)

Climate Crisis Comfort Zone
It feels good to think you're saving the world. So why listen to any other viewpoint? Featuring Dr. John Christy, University of Alabama, USA. (Uploaded 21 August 2009)

Global Warming: The True-Believer Mindset
Impervious to reason and reality, followers of the Green Gospel turn a blind eye to all else. Featuring Dr. Robert Balling, Arizona State University, USA. (Uploaded 14 August 2009)