Cloned Pets -- Where Does Nature End and Nurturing Begin?

Mira and MissyToo, cloned from the DNA of a deceased dog belonging to Lou Hawthorne's mother, featured in Living Together: Beloved Pets Everlasting over at NYTImes.
The most difficult thing about the cloned puppies is not telling them apart, but explaining why they don't look exactly alike. This was the problem Lou Hawthorne faced on a recent afternoon hike with Mira and MissyToo, two dogs whose embryos were created from the preserved, recycled and repurposed nuclear DNA of the original Missy, a border collie-husky mix who died in 2002.
To be sure, they have a very strong resemblance to each other and to Missy. It's just that sometimes, as soon as people hear that the dogs are clones, the questions start coming...
Perhaps there is more to our pets than just their DNA. Read article.
Photo: Heidi Schumann for The New York Times
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Posted by Molly & Jessie at January 1, 2009 4:21 PM