heat pump

BOSTON–The cutting edge of building science these days seems to be more about expanding foam than solar power research. Last […]

Combination dehumidifier and water-purifier WaterMill creates up to 13 quarts of water a day. (Credit:WaterMill) Summer has officially come to

Last month, I joined about 40 other volunteers, armed to the teeth with materials to weatherize a two-family home. Despite

If you ask Andy Kruse, the CEO of wind turbine maker Southwest Windpower, about technology, he’s more likely to talk

Small wind turbines attached to individual homes work fine unless you have lousy wind. That’s the upshot of a multi-site

Clothes dryers are the second biggest hog of household energy, according to the Department of Energy. Most are so similar

The Richmond Saunas in rural Richmond Corners, Maine — about 40 minutes up Route 295 from Portland — are heated

Photos: Getting your green on for Earth Day Let’s see what we can do for energy saving for more green

Bailout type Cost to taxpayers (Source: Reuters) Financial bailout package approved this week up to or more than $700 billion

Most energy-conscious people know that when it comes to home insulation, more is better. But homeowner Alex Cheimets is literally

This large, beautiful, geothermal pool is just one of hundreds of geysers, hot springs, mud pots, steam vents and other

If current projects under development are completed, the U.S. could have as much as 10 gigawatts of geothermal power at