How big is that wind turbine exactly? For a frame of reference on the different sizes, check out these photos and links.
Ever wondered which countries around the world are installing the most wind power?
How does the amount of electricity you use each month compare to the average American household?
This handy online tool helps calculate your solar energy potential based on your location.
Almost everyone uses a computer these days. But not everyone knows how much energy is consumed by that one device.Most appliances or electronics tell you the number of watts they use. An average CPU uses 120 watts, while the monitor uses 150 watts. That's 270 watts of power while in use, but there are several easy ways to reduce that amount.
Texas is already the U.S. leader in wind power, and that lead is about to get even bigger.
In the United States, renewable energy is growing, but we still don't get very much of our electricity from renewable sources. How can we speed things up?
This week, I've been using a Kill-a-Watt at home. It's a small meter that costs about $25, and you can use it to measure the electricity consumption of your appliances and home electronics.
Information and advice from the Small Wind Certification Council on creating wind power in your own backyard.
When you start measuring electricity use, you may be surprised by which appliances and electronics use the most energy.
Here are the basic options for buying your electricity from sustainable sources.
Here’s advice from a renewable energy expert about what you can expect to pay for a solar-electric system to power your home.
When you're ready to price or purchase a new solar system, findsolar.com has everything you need.
Bill Clinton has 10 recommendations for what the U.S. government should be doing to promote cleaner energy.
A new technology developed at MIT, solar concentrators, could dramatically reduce the cost of photovoltaic (PV) power.
Have you found helpful ways to cut your energy use at home? Whether it's turning down the thermostat or installing new light bulbs, tell us what you've done to conserve energy and how well it's worked.
How much electricity is your computer using right now? You might be surprised how easy it is to find out.
The Environmental Protection Agency announced a list of the top 20 on-site renewable electtricity generators.
Check out the PV Watts calculator and find out how much solar-electric power you can generate in your part of the world.
Earlier this month a plan was drafted to remove all plasma screen televisions from California retail shelves.
Start cutting your electricity use today, and it will save you a bundle of cash on a renewable energy system when you're ready to buy one.
If we want more electricity from renewable sources, we need to think about upgrades to our electric grid.
This one policy makes it much easier to pay for a solar or wind-electric system, but not every state offers it.
Two easy steps to reduce your electrical use whether you live off grid or not.
Find out what different states are doing to promote power from renewable sources, including solar and wind energy.
Take this quiz from How Stuff Works and learn more about how solar panels produce electricity.
There are a growing number of small, solar-powered gadgets for sale including solar flashlights, radios, cell phone chargers, outdoor motion lights and more. Are you using any of these small solar products? Do you find them useful? Tell us what you think!
We’d like to hear more about your experiences with green power. Is it available where you live? How does the price compare to what you would otherwise pay for electricity? Why have you — or haven’t you — chosen this option?
Should we be building more garbage incinerators in the United States? Leave a comment and tell us what you think.
Robert Zwald grew up in the 1900s, farming in Minnesota. This is part two of his stories from the past, as compiled by his daughter, Ruth.
Henry Red Cloud has a lot to do with the wind energy education happening in South Dakota on the Pine Ridge and Rosebud reservations. Along with these tribes, the interest in wind energy is spreading across the nation, especially to Arizona, and outside organizations are lending a hand.
Human-powered generators cleverly derive electricity from something we already use in abundance — human movement — offering an easy way to tap renewable energy for anyone interested in a low-impact lifestyle. Two creative generators caught our attention: a merry-go-round that supplies light for poor Ghanaian schools and a revolving door that lights up a train station.
Al Gore is calling on Americans to support a rapid transition to renewable energy. Tell us what you think.
Let's take a trip back into the Mother Earth News archive to learn more about thin-film solar.
SANYO North America Corporation (SANYO) announces the availability of its most advanced HIT Power® solar module, the HIT Power 220A, offering improved efficiency and energy output -- and designed to energize integrators and installers with more power per square foot than ever before.
Homesteads are attempting to provide longer grazing times by dividing pasture into paddocks. The difficulty of getting water to each paddock can be solved by a windmill with underground pipes. No electric is needed--just wind!
World nuclear electricity-generating capacity has been essentially flat since 2007 and is likely to fall as plants retire faster than new ones are built.
Defying conventional wisdom about the limits of wind power, in 2012 both Iowa and South Dakota generated close to one quarter of their electricity from wind farms. Wind power accounted for at least 10 percent of electricity generation in seven other states. Across the United States, wind power continues to strengthen its case as a serious energy source.
As the world's demand for electricity continues to climb so will the need for new power plants. We need to decide what will be the fuel of the future for these plants. The choice boils down to conventional versus renewable sources.
Learning the basics about electricity will help you conserve energy.
At the Vetter Fuel Challenge in Ohio, vehicles powered by electricity, diesel and gasoline competed to see who would consume the least fuel in dollars and cents.
With new breakthroughs in solar electricity coming out every year, should you wait before investing in a solar electric system? Energy expert Dan Chiras discusses cost of PV modules in terms of cost per watt of installed capacity.
Dan Chiras and other energy experts envision a future powered by a combination of renewable energy resources, including wind and solar.
It's easy to find out what fuels your power comes from using this nifty tool from the EPA.
It's surprisingly easy to figure out how many carbon dioxide emissions come from producing the electricity for your home, or burning a full tank of gas. Check out this carbon calculator, or find out how to do a quick ballpark estimate.
The Evergreen Institute's application to provide continuing education for LEED accredited professionals has been approved by the U.S. Green Building Council. A variety of workshops meeting required standards are now available for those interested in anything from solar electricity to straw bale construction.
Conventional generators require gasoline or diesel fuel, which can be expensive -- especially during emergencies. Also, the emissions from gas-powered generators contribute to air pollution. Solar generators are a smart alternative to consider.
Western civilization is totally dependent upon cheap and abundant energy. Three quarters of the petroleum we burn in our engines is imported. Could it be cut off suddenly? Without cheap and abundant energy, our way of life would collapse. If we value our freedom and independence, we should not be relying on foreign petroleum. We should be making our own energy.
According to the Federal Energy Regulatory Commission, 100 percent of the electric generating capacity added in January was renewable.
Three-day workshop announcement on net zero energy homes by leading authority on energy efficiency and renewable energy, Dan Chiras. Learn how to reduce your utility bill through conservation, effriciency, & clean, affordable, renewable energy.