Double DNA
Karen Keegan, they discovered, had contracted a rare genetic disorder. This disorder, known as Chimerism, revealed that she was born with two sets of DNA. But how?
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Her Maternity Test Came Back Negative and No One Could Figure Out Why
The More You Know
- Glaciers and ice sheets hold about 69 percent of the world's freshwater.
- More people visit France than any other country.
- Movie popcorn costs more per ounce than Filet Mignon.
- You can major in wine at Cornell University.