Ranked #1

Solar Radiation, Cosmic Rays and Greenhouse Gases: What's Driving Global Warming? (23 March 2008)
Solar Radiation, Cosmic Rays and Greenhouse Gases: What's Driving Global Warming? (23 March 2008)
Separating Solar and Anthropogenic (Greenhouse Gas-Related) Climate ImpactsDuring the past three decades a suite of spac... Read more
6 Jun 2008
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1hr 44mins
Ranked #2

Climate & Health Effects of Carbon Dioxide, Black Carbon & other Air-borne Particles (16 May 2008)
Climate & Health Effects of Carbon Dioxide, Black Carbon & other Air-borne Particles (16 May 2008)
Contribution of Black Carbon and Atmospheric Brown Clouds to Climate Warming: Impacts and OpportunitiesBlack carbon (BC)... Read more
30 May 2008
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1hr 36mins
Ranked #3

Biofuels, Land Conversion and Climate Change
Biofuels, Land Conversion and Climate Change
Biofuels: Threats and OpportunitiesIt is possible to make biofuels that reduce carbon emissions, but only if we ensure t... Read more
9 May 2008
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2hr
Ranked #4

Assessing Greenhouse Gas Emissions Reduction Policies: New Science Tools in the Service of Policy and Negotiations
Assessing Greenhouse Gas Emissions Reduction Policies: New Science Tools in the Service of Policy and Negotiations
New Tools for Assessing GHG Reduction PoliciesAs negotiations towards a post-Kyoto agreement on Greenhouse Gas (GHG) emi... Read more
16 Apr 2009
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1hr 34mins
Ranked #5

Two Engineering Measures to Reduce Global Warming: Injecting Particles into the Atmosphere and "Clean" Coal
Two Engineering Measures to Reduce Global Warming: Injecting Particles into the Atmosphere and "Clean" Coal
Managing Incoming Solar RadiationLargely out of concern that society may fall short of taking large and rapid enough mea... Read more
5 Jan 2009
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1hr 28mins