The Augustine Commission's report suggests that in-flight refueling could give human spaceflight a boost.
The new book Superfreakonomics neglects the real dangers of geoengineering.
New batteries could make recharging EVs much faster.
The principle behind a novel form of spacecraft propulsion could be tested at the world's most powerful particle accelerator.
One researcher argues it might be cheaper than offsetting coal emissions with solar power.
Better batteries and other storage technology will be key to making renewable energy dominant.
A draft version of a Senate bill that would limit greenhouse gas emissions is unveiled today.
Several people holding the purse-strings agree that algae, hydrogen vehicles, and carbon capture and storage won't make money.
The government will loan Fisker $528 million to bring a luxury sedan and an upcoming family car to market.
Greenhouse-gas-emitting energy sources get more federal subsidies than renewables.