Taller wind turbines – and those in California – could present a greater risk to birds, according to a new study.

Hydrovolts is a Seattle, Washington-based startup with an innovative micro-hydro turbine technology. Instead of relying on natural water resources, the Hydrovolts turbine is designed specifically for ...

Compare the best air filtration systems that are able to sift out almost all the harmful airborne contaminants in your home, leaving you and your family healthier and happier.

The Passive House concept, though very hot today, developed in the late 1970s from passive solar house forebears.

NASA is running tests to see if jet fuels that include biofuel from camelina plants will impact contrail formation and decrease aviation's environmental impact.

More companies and organizations are finally putting their money where their mouth is when it comes to sustainability. Most recently, the David and Lucile Packard Foundation, which provides non-profit ...

Net zero isn’t new, but it remains very ambitious. And at this scale? Unheard of. We’re talking about the new Electrical and Computer Engineering building at the University of Illinois. This is a ...

Drones have been a hot topic in the media lately. Whether they’re for surveillance or combat, the idea of drones patrolling our airspace is one that’s not taken lightly by the public. As we struggle ...

An analysis by financial advisory firm Lazard finds that cost of energy from wind power has dropped faster than expected, by 50 percent in the past four years.

It sounds like PGA Tour talk. “Play fairway analysis” – maybe a new way to track how well golfers stay out of the rough? No, it’s a mapping and analysis technique that the U.S. Department of Energy ...

Led by Colorado's 501 megawatts, U.S. wind power installations surged in the third quarter of 2011, according to an American Wind Energy Association report.

Xcel, Colorado's largest electricity provider, is seeking net-metering changes that could undervalue solar's grid benefits and slow its growth.