Sixty percent of the carbon emissions generated by a simple cotton T-shirt comes from the 25 washes and machine dryings it will require, the Cambridge study found.

剑桥大学研究发现，一件简单的棉制T恤的60%的二氧化碳排放量，来自于它所经过的25次洗涤和机器烘干。

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Yet the Cambridge study also showed that, when rent control ended, investment in housing and repairs went up.

ECONOMIST: Rent control

Dr Akhilesh Reddy, a specialist in the body clock at the University of Cambridge, said the study was "interesting".

BBC: Bad sleep 'dramatically' alters body

There is one problem with this interpretation of their results: the letters in the study were sent from Cambridge, Massachusetts.

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