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Concern over Falling Sperm Counts in Men
British sperm study; strange lights seen before earthquakes; the more species of plant, the healthier an ecosystem is; scientists create new chemical element 112; ancient Egyptian medicine; behaviour of radio nuclides after nuclear accidents; why older violins sound better.
大象传媒 World Service Archive
This programme was restored as part of the World Service archive project
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Science In Action
The 大象传媒 brings you all the week's science news.
