Australian Siblings Are Semi-Identical Twins, Some of the Rarest Humans Ever
A pair of Australian siblings are some of the rarest humans ever documented, according to their doctors. They say the brother and sister are semi-identical twins, sharing the exact same DNA from their mother’s side, but only a portion of their father’s genetic makeup. The children are thought to be only the second…
from Gizmodo https://ift.tt/2IEP6Q0
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