As the co-owner of a California property that has never been tied to the electric grid, I can attest to the warm feeling of ...

Tuesday was a swallow-hard day for the Eagle County Board of Commissioners. The commissioners agreed to pay $4.5 million over initial staff estimates to install a geothermal heating and cooling system ...

A new program in Framingham, Massachusetts is leading the transition from gas to geothermal heating and cooling.

That number is only expected to grow as governments around the world push to achieve greenhouse gas reduction goals. "Switching from fossil fuel heat-generating devices, such as furnaces and ...

It's a significant limitation when designing solar heating for a greenhouse, which needs heat the most when the sun isn't out. Consequently, it's best to regard solar heating as a supplement to ...