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Why Have Sex? To Fend Off ParasitesNew research shows one way sexual reproduction is advantageous over asexual reproduction: it protects against parasites
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Oldest Animal Fossils Found in Lakes, Not OceansFossils discovered in a lake may force scientists to rethink where life began.
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Mystery of Giant Ice Circles ResolvedStrange ice circles in a Siberian lake come from methane emissions, experts say.
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Odd Life Found in Great LakesExtreme environment-loving life forms found in sinkholes of Lake Huron.
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Estimating the True Costs of Invasive Species in Great LakesWhat is the total cost of the introduction of non-native species into the Great Lakes?
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Huge Ancient Lake Discovered in RussiaGeologists find evidence of huge ancient glacial lake, implications for climate.
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Lead Shot From Hunting and Fishing Kills WildlifeMillions of pounds of lead used in hunting, fishing and shooting sports wind up in the environment each year.
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The Freaky Fish of the CongoScientists explore the amazing biodiversity and freaky fish of the lower Congo River.
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Lake Mead Could Dry Up by 2021Climate change and water demand could dry up Lake Mead by 2021.
