Dr Luciano Bernardi and colleagues, from Italy's Pavia University, asked 24 healthy volunteers to listen to five random tracks of classical music and monitored how their bodies responded.

义大利帕维亚大学的伯纳迪医师与同僚，要求24名健康的志愿者，聆听5段随意选取的古典音乐片段，并观察他们的身体如何反应。

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This month, in Nature Genetics, Lluis Quintana-Murci, of the University of Pavia, in Italy, and his colleagues propose a new version of the history of the most important of these migrations the movement of people out of Africa.

ECONOMIST: Out of Africa, always something new