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Evidence of a Tsunami 600 years ago
New evidence suggests the 2004 tsunami in the Indian Ocean was not the first 鈥� geologists say there is evidence of an earlier one about 600 years ago.
What are the two US Presidential candidates are saying, or not saying, about science. Plus, how to provide affordable lab equipment in the future.
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.
