Earthworms could help scientists 'dig' into past climates

[unable to retrieve full-text content]A team of UK researchers believes earthworms could provide a window into past climates, allowing scientists to piece together the prevailing weather conditions thousands of years ago.

Source: http://feeds.sciencedaily.com/~r/sciencedaily/strange_science/~3/PfdCRQmGp68/130708102924.htm

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