Italian Prime Minister Silvio Berlusconi on Tuesday pledged to build a new town to house the thousands of people left homeless in the medieval city of L'Aquila, about 120 km (75 miles) northeast of Rome but for many the problems lie in the more immediate future.

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Writing in Nature last month, cell biologist David L. Vaux decried the continuing publication, including in Nature, of papers with problems such as miscalculated margins of error.

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