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Scientists in Los Angeles have uncovered a treasure trove of Ice Age animal bones, including the nearly complete fossil of a huge Columbian mammoth. The discovery at the La Brea Tar Pits should reveal more about life in the region up to 40,000 years...
By Paul Sisco Washington 07 March 2007 watch Ethanol Alternative Fuel President Bush speaks to reporters about how cellulosic ethanol can be produced from biomass such as spruce wood chips President Bush leaves this week for a five nation Latin Amer...