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Denver Zoo's Poo-Powered Rickshaw Is A First Of Its Kind

Posted 03.22.2012 | Denver

Poop. Is there anything it can't do? On Wednesday, The Denver Zoo introduced what is believed to be the world's first poo-powered motorized tuk tuk sh...

Turning Dirty Coal in China Into Clean Natural Gas

Robert Lenzner | Posted 05.31.2011 | Business
Robert Lenzner

The future of a technology that converts dirty cheap coal into clean natural gas for transportation fuel was underscored last night by a Chinese investment in Synthesis Energy Systems.

The Puzzle of Coal: American Ingenuity in the Cleaner Energy Mix

Monte Atwell | Posted 05.25.2011 | Business
Monte Atwell

Coal is our most abundant and cost effective source of power and generates half of US electricity today -- abandoning it is simply not an option.

The Oxymoron of Clean Coal (Joe Biden Had it Right Before He Had it Wrong.)

Simran Sethi | Posted 05.25.2011 | Green
Simran Sethi

Clean coal is a lie. The catch-all term is used by politicians and coal advocates alike to lull the American public into complacency.

Benefits of Landfill Gas Power For UPS Illustrated By Business Students

Greenbiz | Greenbiz Staff | Posted 05.25.2011 | Green

ANN ARBOR, Mich. -- UPS could save more than $7 million by harnessing landfill gas for energy, according to a team of students from the University of ...

Trash Power: Dumping Energy Into A Grid Near You

Huffington Post | Posted 05.25.2011 | Green

Even zero-waste events produce... waste. Maybe it's composted, maybe it's recycled, but it has to go somewhere. But, let's say your party wasn't a zer...