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Deadly Poison Ricin discovered in London
Bioterrorism fears after deadly poison ricin is discovered in London
Ricin, one of the world's most poisonous substances, has been discovered in London, giving rise to fears about bioterrorism. The ethics and issues behind cloning human cells. How thinking about how foods behave might help scientists to predict avalanches. Why Amazon fires in the in the 1990s are only now causing an increase in carbon released into the atmosphere.
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.
