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.

The first floating wind turbine in U.S. history goes upright and onto the water in Brewer, Maine, on Friday, on its way to being put in place and connected to the grid.

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 ...

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 ...

A solar-powered microgrid gives the U.S. Army the juice it needs to run an anti-sniper surveillance system in Afghanistan.

Electrified vehicles are more and more on the minds of automakers, particularly in Germany, as we observed from the recent Frankfurt Auto Show a slew of announcements on concept and production models.

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 ...

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

The final phase of a solar array at Albuquerque's main airport has been completed, translating to one megawatt of power.

If fuel-cell vehicles are ever going to get anywhere, they'll need places to fuel up, and the public-private H2USA initiative is aimed at developing the infrastructure.

Researchers say a new technique to scale up fabrication of graphene micro-supercapacitors could have them replacing batteries, with vastly faster charging.

Nuke giant Exelon argues the PTC is unfair, and gets bounced from the wind industry trade group. Meanwhile, a turbine tower manufacturer prepares to close down.