The Sebastopol couple have made their 1980s home ultra-energy- and water-efficient and outfitted it with nontoxic fixtures.

I had this idea of building my own bicycle lighting system totally personalized, the lights would have the exact lighting pattern I wanted and the shape I decide. That's why I started to build this ...

Readers submitted more than 3,200 ideas for our 50 States, 50 Fixes series. Before the year ends, we wanted to share just a ...

Two major solar power projects are in the planning stages in Wicomico and Worcester counties. Here's what to know about both.

Daan gives you an overview of our favorite solar-powered watches of this year ✓ Including releases from TAG Heuer, Tissot, ...

The Ventura River Water District Board of Directors on Dec. 17 adopted a resolution exempting a solar project from county ...

Scientists have simulated a solar-powered hydrogen production system comprising 32,050 photovoltaic panels, a pumping system, a seawater reverse-osmosis desalination unit, an electrolyzer, and a ...