Southern California drivers who are on the transportation cutting edge - tooling around in hydrogen fuel cell-powered vehicles - will soon have a new option for filling up.
Last summer, we reported on the progress of a novel hydrokinetic river turbine on the Yukon River.
Facing rising fuel prices and energy security challenges, the U.S. Army has committed to meeting a quarter of its energy needs with renewable resources by 2025, and to achieving net zero energy use by 2030.
Thawing permafrost could release billions of tons of carbon into the atmosphere by the end of this century, further accelerating global warming.
Earlier this month, the Chinese government announced plans to establish its first nationwide feed-in tariff (FIT) for solar projects.
Green beer isn't only for St. Patrick's Day anymore. In Atlanta, SweetWater Brewing Company is remaking its brewery to meet growing demand, and a hefty photovoltaic system is part of the project.
The nation can vastly increase the amount of energy it gets from biomass-derived sources without jeopardizing - and possibly even helping - the environment.
Portland, Oregon is getting a little help from computer giant IBM to help see how it can reach various city goals, including reducing its carbon emissions over the next several decades.
Corporate giants Boeing and Siemens have announced a new agreement between the two companies for a project that will bring smart grid technology to the U.S. Department of Defense.
Automaker BMW has launched a pilot program to turn the methane gas emitted by landfills into hydrogen.
NASA-funded researchers have discovered new ice formations moving across Antarctica, after creating the first complete map of the speed and direction of ice flow.
Researchers are always looking for the next big breakthrough in renewable energy technologies.
Good news, for once: new research indicates that, for polar sea ice at least, there's no 'tipping point' from which recovery is impossible.
Four fuel cell and hydrogen storage research and development projects are getting a $7 million boost from the Obama administration.
If you live in or commute daily to a city, you know the drawbacks of relying on a car.
There’s traffic, the high cost of gas and maintenance - not to mention the endless challenge of finding a parking spot.
A team of German industrial researchers says concentrated photovoltaic (CPV) systems that focus light on to solar cells can provide an effective alternative for powering remote irrigation networks.
It wasn't so long ago we brought you the Eagle Nest Hut - a concept design for an alpine hut that could be assembled at high altitudes and on uneven ground, powered by renewable energy.
Got an industrial-scale demonstration of photovoltaic modules, cells or substrates that offers lower-cost solutions in line with the Obama administration’s SunShot goals?
Snoopy will have more than the Red Baron to keep an eye on as competitors take to the skies above California's Charles M. Schulz Sonoma County Airport this fall in pursuit of a $1.65 million prize for fuel-efficient aircraft.
If climate change continues, summer sea ice in the Arctic could disappear altogether - but in the meantime Arctic ice could temporarily stabilize or even increase.