
In slashing utility bills, the best bang for your buck comes with energy-efficiency measures.

How to Heat Your Water with the Sun
Edited by Barry Butler, Liz Merry and Diana Young

Photovoltaic (PV) technology produces electricity from sunlight, using solid-state materials with no moving parts. Learn how it works.
The American Solar Energy Society (ASES) is pleased to announce that Susan Greene has taken the reins as president.
The Western financial system is seriously challenged by Chinese state capitalism.

Neighbors in a 29-home cohousing community in rural New Hampshire pool their resources and go solar. You might say that an overlooked “expense” of adding solar to a home is the time and mental energy that must be invested up front. As solar is still a relatively unconventional energy source, homeowners interested in purchasing a [...]