Urban metabolism for the urban century

Like organisms, cities need energy, water, and nutrients, and they need to dispose of wastes and byproducts in ways that are viable and sustainable over the long run. This notion of "urban metabolism" is a model for looking ...

A bright idea: Energy-saving apps

It's possible that Tanya Morris has become something of a pest. And she delights in it. Wherever she goes, she's likely to whip out her iPad and open her favorite app: the Light Bulb Finder.

Vehicles of 2017 could get 54.5 mpg

One of the most powerful points in Thomas Friedman's book, "Hot, Flat and Crowded," was that when President Ronald Reagan rolled back fuel efficiency standards for American vehicles, it wasted an amount of petroleum equivalent ...

China faces hurdles to developing shale gas

Energy-hungry China is tapping its vast shale gas reserves to reduce its reliance on dirty coal and imports, but experts warn its lack of technical expertise and scarce water supplies pose challenges.

Obama to unveil new vehicle emission policy

US President Barack Obama will unveil a new national policy on fuel efficiency and vehicle emissions Friday, including support to develop electric cars, the White House said.

Energy Star program is under fire

The Energy Star program may be overhauled in the wake of a scathing government report that found the certification process vulnerable to fraud and abuse, calling into doubt the worthiness of the label that directs shoppers ...

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