Renewable Energy

The best advice on energy efficiency, solar power, wind energy, living off the grid, and more.

What the Spike in Solar Users Means for You and Utility Companies

By David Glenn

Utility companies and solar power companies are vying for customers' business. See how that affects you.


From Selenium to Silicon and Beyond

By John Perlin

60 years ago scientists at Bell Laboratories developed the first solar cell capable of converting enough sunlight into electricity for practical uses. Their discovery is the greatest breakthrough in the 6000-year history of solar energy, and the sire to today's solar revolution. Let's celebrate!


Let It Shine: Modeling Global Warming in 1767

By John Perlin

To see how much solar heat could be trapped by glass, Horace de Saussure, in 1767 built a solar hot box that consisted of several glass sheets covering an insulated box. Solar heat accumulated in the solar hot box, reaching temperatures far above the boiling point of water


3 Simple Ways that Solar Energy Can Save You Money at Home

By David Glenn

Going solar at home will save you both money and energy. See why it's the future for renewable energy in residential areas.


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Aspirations of the Energy Poor are the Key for Solar to Thrive

By Cindy Nawilis

1.3 billion people live without access to electricity. In the last five years, falling costs of solar technology have made solar economically viable without subsidies for off-grid communities. How can businesses keep up with this potential solar growth? Hint: it’s all about the customer.


Induction Cooking

By Paul Scheckel

How does induction cooking work? What are the pros and cons? Efficient electric cooking or hidden health risk?


Environmentally Friendly Life: It’s the Little Things That Count

By Daby Napthine

Small changes to your lifestyle, such as switching to a water-saving shower head, can result in an environmentally friendly life.


Interfaith Power & Light Opposes Keystone Pipeline

Press Release 

Faith leaders urge Obama to reject Keystone XL pipeline project in order to curb carbon emissions and protect God’s Creation.