Progress on Biofuels
Dear EarthTalk: How far along are we at developing algae-based and other higher yield sources of biofuels?
EarthTalk Q&A
A Fierce Green Fire: The Film
A Fierce Green Fire is a new film documenting the rise of the modern environmental movement from the 1960s through the present day.
Mosquito-Borne Diseases on the Uptick — Thanks to Global Warming
Dear EarthTalk: Is there a link between the recent spread of mosquito-borne diseases around the world and environmental pollution?
Preventing Beach Erosion
Dear EarthTalk: What are some steps we can all take to prevent beach erosion?
Green Home Renovation
Dear EarthTalk: I’m planning a major home renovation and want to include as many green-friendly features as possible. Where do I begin to look?
Why are wetlands so important to preserve?
Dear EarthTalk: Why are wetlands so important to preserve?
Human Overpopulation: Still an Issue of Concern?
Dear EarthTalk: Is it true that human overpopulation isn’t such a big issue any more as numbers are expected to start declining in a few decades?
Cleaning Up Local Waterways
Is there a way to get local communities involved in cleaning up waterways, like rivers, lakes, streams and creeks?
Barack Obama’s Climate Change Initiative
Dear EarthTalk: What is the gist of President Obama’s new plan to tackle global warming and how does the green community feel about what the White House is proposing?
Organic: Still a Small Slice of the Pie
Dear EarthTalk: I understand that, despite the popularity of organic foods, clothing and other products, organic agriculture is still only practiced on a tiny percentage of land worldwide. What’s getting in the way?