July 16, 2009

• Carbon Capture And Storage: Solution or Boondoggle? – The Pros And Cons

April 24, 2009

• Scientific Study Warns that Global Warming May Be Destroying Nature’s Greatest Greenhouse Gas Absorber

April 23, 2009

• Will Europe Become Energy Independent in a Generation?

April 22, 2009

• What Earth Day Means This Year – Van Jones Sees Special Significance in 2009

April 20, 2009

• EarthTalk: What Carbon Neutral Really Means and Getting More High Mileage Diesel Cars on American Roads

April 7, 2009

• A Green Map For Every Neighborhood? Virtually There! Mapping Environmental and Climate Impacts Comes of Age

April 6, 2009

• EarthTalk: Global Warming Skeptics

March 28, 2009

• The Water Rights Grab: Big Business, Investors Push for Privatization

March 23, 2009

• Copenhagen Aims To Be Carbon Neutral By 2025

March 16, 2009

• EarthTalk: Polar Bears in Trouble and the Promise of Biomass

March 10, 2009

• International Scientific Congress on Climate Change: Day One from Copenhagen

March 9, 2009

• EarthTalk: The Costs and Benefits of Plug-in Hybrids and Facts on Aerial Wolf Hunting

March 2, 2009

• EarthTalk: The Green Cities Movement

February 23, 2009

• EarthTalk: Geo-Engineering a "Fix" to Climate Change and Building a Sustainable Guitar

February 9, 2009

• EarthTalk: How Microfinance Helps Developing Countries and Why America Needs a New Smart Grid

February 6, 2009

• EPA Objection to South Dakota Coal Plant Signals Shift

January 26, 2009

• EarthTalk: Do Volcanic Eruptions Emit More Greenhouse Gases Than From Human Activity?

January 20, 2009

• President Obama's Energy and Environment Team – A New Day in Washington

January 19, 2009

• Earthtalk: Consequnces of Climate Change for the United States

January 12, 2009

• Earthtalk: Winter Heating – Conserving Energy and Saving Money