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The mother boa constrictor gave birth, twice, to a total of 22 caramel-colored females, one of which appears in this photo. | Warren Booth
Animals

Boa Constrictor Mom Gives 'Virgin Birth'

The baby boas, all of which have no father, are half-clones, replicas of only half of their mother's genetic code.

November 3, 2010
3:00 AM EDT