Scientists Discover Species of Small Early Humans

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Ancient, Tiny Humans Shed New Light on Evolution

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Acid Reflux Medication Linked to Pneumonia Risk

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Biological Basis for False Memories Revealed

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Metabolic Syndrome May Begin in Cells

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Report Adds to Confusion over Gulf War Syndrome

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Study Hints Malaria Vaccine on the Horizon

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VA Panel to Link Neurotoxins, Gulf War Illnesses

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Science with Ira Flatow: New Theory on Hearing

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Harvard Seeks Permission to Clone Human Embryos

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Protein Key to Human Hearing Discovered

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Interviews: Lake Titicaca's Lost Civilizations

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Monitoring Mount St. Helens

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