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Wildlife officer Lindy Thomas poses with koalas and their joeys produced by artificial insemination at Currumbin Wildlife Sanctuary, Gold Coast, October 30, 2006. (L-R) Mother Sharni and joey Arania (12 months), joey Happy J (12 months), mother Sabrina and joey Sapphire (12 months). Australian scientists unveiled three test tube koala joeys as part of an artificial insemination program to preserve the vulnerable mammal. [Reuters]

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