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How can you have a Green Holiday ? It’s not easy since we often travel to visit friends and family. We also do a lot of cooking and eating. You could travel less, take a greener form of transportation and …

From Guest Blogger Jim Stack: Green Holidays Read More »

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Geothermal (Ground-Source) Heat Pumps (GHPs) make use of a completely different set of principles than the kind of geothermal we commonly discuss. Where the latter relies on the transfer of thermal energy from one fluid to another, like an egg …

Geothermal Heat Pumps Face Strange Barriers to Adoption Read More »

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What do you believe is the truth surrounding China’s aggressive investment in renewable energy?

Now, please provide a few sentences — or more if you wish — that express your overall reaction to the idea that population growth and energy resource depletion will have dire consequences over the coming years.

Have you ever had difficulty getting the people in your life to share your passion on a subject?  This happens to me all the time.  I’ll try to get a friend, or my wife and kids to watch a certain …

“The Story of Stuff” Speaks to Sustainability – Won’t You Please Check It Out? Read More »

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I had a fascinating meeting yesterday with Greenopia’s director of research, Doug Mazeffa. Here’s a challenge for you: Go to their website, take a look at their undertaking, and try to guess how many people they have on their staff. …

Greenopia — Honest, Thoughtful Ratings for All Things Eco-Friendly Read More »

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Here’s the audio file in which I interview Stephan A. Schwartz for my new book.  I hope you appreciate his insights into human consciousness and social ideas as much as I did. 

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I had the great pleasure of interviewing Stephan A. Schwartz for my current book the other day. I’d been looking forward to this opportunity for weeks, and the conversation was certainly no disappointment. I’ve always admired people who take on …

Stephan A. Schwartz on Sustainability Read More »

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Here are the results of a survey a friend of mine conducted of a few hundred random businesspeople regarding their stand on “green issues.” Using his (really cool) Internet presentation technology called PresenterNet, he asked people, “How important are green …

Survey on Green Issues Shows Lots of Emotion Read More »

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A few people around here routinely tell me to knock off my “the sky is falling” assessment of the state of the planet.  Whether these folks are oil company shills or simply just silly optimists is something I’ll probably never know.  …

Think We’re On The Right Track Toward Sustainability? Ask Vaclav Smil Read More »

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