5/1/2012

Veterinarians artificially inseminated the National Zoo's female panda, Mei Xiang, with semen from the zoo's male panda, Tian Tian, in hopes of successfully yielding a baby. The pandas already have one offspring, also the result of artificial insemination. Zoo staff tweeted the event in real time for panda enthusiasts via the zoo's Twitter account.

Full Story:
LiveScience.com

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