Survey shows many are clueless on how to save energy

(PhysOrg.com) -- Many Americans believe they can save energy with small behavior changes that actually achieve very little, and severely underestimate the major effects of switching to efficient, currently available technologies, ...

Making Steel Recycling Greener

A new process developed by Siemens cuts the energy required to recycle steel and also lowers carbon dioxide (CO2) emissions.

Schwarzenegger, 'green' gadgets at giant high-tech fair

The world's biggest high-tech fair kicks off Tuesday hosting guest-of-honour Arnold Schwarzenegger and offering cutting-edge solutions promising to beat the economic crisis as well as climate change.

Survey: Americans eager to reduce their energy use

Many Americans have already taken action to reduce their energy use and many others would do the same if they could afford to, according to a national survey conducted by Yale and George Mason universities.

Collaborating to build a more efficient rocket

Sal Rodriguez, a nuclear engineer at Sandia National Laboratories, is forging a rocket revolution with the help of the University of New Mexico and student Graham Monroe.

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