While they can't capture as much energy as batteries, the technology is finding advocates in the transportation sector.
Columbia University researchers are making tiny organisms that consume renewable electricity and turn it into "electrofuel," the diesel of the future.
Josh Fox, Marko Krapels, Mark Jacobson and Mark Ruffalo join forces to boost renewables. Backed by science and full of popular appeal, it's a smash.
To improve the reliability and resilience that keep power humming, we'll need decentralization and more renewables.
The United States ranked a "disappointing" 13 out of 16 nations in a recent study by the ACEEE.
The utility's new solar lease may seem on the surface like an innovative new option for homeowners. Look again.
Native American nations face hard choices between fossil fuel and renewable energy. Health, income and ways of life hang in the balance.
The company will buy enough wind power to power one data center, which is enough to satisfy the needs of 70,000 families.
SolarCity, Vivint and the like say it keeps costs down, but it also makes pricing unclear.
Signed by a dozen organizations, the Corporate Renewable Energy Buyers' Principles aim to transform the clean power procurement conversation.
A climate change book makes a tough subject more engaging.
University of North Carolina's three ideals of energy innovation are smart for everyone, Tar Heel born and bred or otherwise.
Here's how an urban institution can receive large-scale solar power affordably.
From Comverge to Vestas, these innovators have the capacity for creative destruction in the energy sector.
After more than a century with little change, electricity infrastructure is being remade. Is a microgrid coming soon to your backyard?
How more large companies are investing in corporate renewable energy projects.
These innovative companies are capitalizing on creative financing trends, from solar asset-backed securities to yield cos.
In the new land of opportunity, oil is no longer in the picture as it is now.
Confused but too afraid to ask for help? Here's a glossary to set you straight.
In the years ahead, will your company thank SolarCity for bringing down the cost of solar power? Here's a progress report on the state of innovation.