Texas Archaeological Dig Challenges Assumptions about First AmericansScientific American for July 3, 2008 reported on new discoveries about the Clovis people.Ancient stone artifacts reveal the day-to-day lives of Clovis people while offering tantalizing clues of an even earlier culture. Pesticides Persist In Ground WaterScienceDaily for July 2, 2008 reported on pesticides contamination of ground-water.The downward movement of pesticide degradation products, formed in situ, can also contribute to... [
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