Energy efficiency in physics is not measured the way most people think about it. Instead of asking how much heat a process ...

The energy bill that passed the Senate on June 21 represents an important step toward a new energy direction for this country. The bill includes provisions that will go a long way toward making ...

Zurich/Switzerland, Brussels/Belgium – WWF calls on European cities and big energy consumers to follow Zurich’s example in promoting energy efficiency. Zurich/Switzerland, Brussels/Belgium – WWF calls ...

MIT’s concrete supercapacitor reports 10x higher energy storage; an organic electrolyte raises voltage, with clear limits for ...

One of the biggest reasons to buy a new refrigerator is better energy efficiency compared with an older model. But how much of a difference does energy efficiency make in the long-term costs of a ...

Energy efficiency minimizes the amount of energy you use, lowers your utility bills and increases your home's comfort level. Ahead of the summer season, there are several steps you can take to improve ...

Sean Pool explains how the president’s emissions targets for the federal government will save taxpayers money and smooth the transition to a clean energy economy. The Denver Federal Center, pictured ...

The U.S. Army is the largest consumer of energy in the Department of Defense (DoD), spending over a billion dollars a year on facility energy and twice that on operational energy. October is National ...

Marco Fellous-Asiani does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations ...