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Hurricane Isabel roars across eastern US
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Technology
Early villages hold the key to war
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Droplets may reveal life’s oceanic beginnings
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NASA releases shuttle flight plan
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Suffocation suspected for greatest mass extinction
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Long, narrow skulls reveal the colonisation of America
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Narrow skulls clue to first Americans
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Houston, we have a weight problem
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Galaxies just don’t glow like they used to
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Hubble must stay in orbit longer, say astronomers
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Preventing blackouts will cost billions
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Winking star hints at early days of a planet
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