Massive energy cost hidden in wireless cloud boom

(Phys.org) —Insatiable demand for popular online applications on the go has created a sustainability time bomb for cloud services, according to Australian research published this week.

How cells know when it's time to eat themselves

Researchers at the University of California, San Diego School of Medicine have identified a molecular mechanism regulating autophagy, a fundamental stress response used by cells to help ensure their survival in adverse conditions.

Award-winning A/C uses old idea, new materials

If thirst is crucial to knowledge, then one crucial step in the evolution of air conditioning was born in the 1970s, when Ron Judkoff was a hot, thirsty Peace Corp volunteer in Kedougou, Senegal, one of the warmest places ...

Chicago skyscrapers go green, slash energy costs

Chicago's skyline is going green, as property managers install energy efficient tools like motion-detectors on office lights, in a project officials hope will inspire changes across the United States.

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