Daily Archives: May 1, 2009

Star Tides

Guest Article by Claire Webber New Research on stars reveals the way they pull in and destroy orbiting planets with their gravitation. Scientists have long theorized about the possibilities of a large stars gravitational pull. In fact, this is where … Continue reading

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Gas From Landfill Will Power Cement Plant

The largest supplier of cement products in the U.S. and Canada, the Lafarge-Sugar Creek Cement Plant in Missouri, will use landfill gas to replace almost 20 percent of its traditionally coal-derived energy. Landfill gas consists of almost 50 percent methane, … Continue reading

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