Peruvian mummy clears colonists of TB charge
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Bob Holmes
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Naming the world's species is 'essential'
News
Gay gene test 'inaccurate and immoral': At this year's meeting of the American Association for the Advancement of Science in San Francisco, the issues in the limelight ranged from gene mapping to the collapse of civilisations . . .
News
Program can tell when the face fits
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Scanners prevent racetrack tragedies
News
Mountain meadows offer first clues to pollution
News
Evolution's neglected superstars: There is nothing glamorous about fleas, flukes or intestinal worms. So why are they suddenly attracting so much attention?
Features
The perils of planting pesticides: Natural toxins from soil bacteria were once hailed as benign pesticides. But transplanting their genes into crops could backfire
Features