Saturday, April 30, 2011

Pigs have 'evolved to love mud'

A scientist is suggesting that a pig's love of mud is more than just a way to keep cool.

This article is from the BBC News website. � British Broadcasting Corporation, The BBC is not responsible for the content of external internet sites.

Source: http://news.bbc.co.uk/go/rss/int/news/-/earth/hi/earth_news/newsid_9464000/9464994.stm

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