Forget alternative energies: in the short term the only feasible solution to reducing greenhouse gas emissions and petroleum dependencies is energy efficiency. There is much to be gained, especially in the U.S., where energy consumption per person has risen above that of any other country in the world. Professor Jim ...

Global warming is happening, and one of the culprits is likely increased emission levels of carbon dioxide and other greenhouse gases as a result of our energy usage. Lynn Orr is director of the Global Climate and Energy Project and one of the world’s leading experts on global ...

Alternatives can help create a sustainable energy future. The most promising long-term alternative energy sources are wind and solar: there is plenty of it, greenhouse gas emissions are low, and the required surface area is relatively small — especially when compared to biomass. In this talk, SmartEnergy’s Margot Gerritsen says ...

Kevin Walsh, managing director and leader of GE Energy Financial Services’ renewable energy team, talks about GE’s energy renewable business in his keynote address at the Cleantech Venture Forum in New York.

The Cleantech Forum is right around the corner, February 19-22, in San Francisco. The San Francisco Cleantech Forum ...

Sunarc has invested more than $4.5 million in its On-Demand Insulation & Shade System for commercial greenhouse growers. The company claims its system dramatically lowers energy costs and improves crop yield and quality. PodTech’s Rio Pesino spoke with Sunarc President and CEO Len April at the Cleantech Venture Forum ...