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**__Related stories:__***linkurl:Opening a Can of Worms;http://www.the-scientist.com/2011/2/1/42/1/
[February 2011]*linkurl:Are monkeys self-aware?;http://www.the-scientist.com/news/display/57730/
30th September 2010]*linkurl:Science goes to China;http://www.the-scientist.com/article/home/53133/
[May 2007]