Page last updated at 10:12 GMT, Monday, 20 July 2009 11:12 UK
'World's first cloned sniffer dogs'
Six puppies reportedly cloned from a top sniffer dog have started work in South Korea, searching for drugs.
The country's customs service says the dogs were cloned from a Canadian-born labrador retriever named Chase, who retired last week after nine years of sniffing out narcotics at Incheon International Airport.
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