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ONLY 0.14% 
President Bush has touted hydrogen power as a way to reduce the country\’s dependence on oil from volatile countries. But hydrogen is three to four times as expensive to produce as gas, according to federal government estimates cited by FuelCell Energy Inc.

Iowa State Researchers Convert Farm Waste To Bio-Oil 
The researchers are working to take wastes from Iowa farms — manure and corn stalks — and turn them into a bio-oil that could be used for boiler fuel and perhaps transportation fuel…

Health: Mexico Second Only to U.S. In Losing Battle of the Bulge 
By Adrin Reyes MEXICO CITY, Aug. 8, 2006 (IPS/GIN) — Mexico has the highest proportion of people considered overweight or obese — 20 percent of children and 70 percent of adults — in the world, surpassed only by the United States.

Bill Buford: Cookbooks are for wimps 
Bill Buford bounds across the back room of the Union, a favourite watering hole of Soho’s literati. He looks like a pocket Hemingway, dressed in slacks, grey sports jacket and black shirt, his chin dusted by a grey beard. The famously testosterone-packed ex-literary editor does not look like a kitchen bitch. But until recently that is exactly what he was.

Aquarium Denitrification Process 
Los Angeles, California (PRWEB) July 28, 2006 — Process Nitrification is a natural biological process where nitrifying bacteria convert toxic ammonia (decomposing food and excrements) into a less harmful nitrate.