US
(2007-12-21)
Listen Now:
TUSCALOOSA, AL
(APR - Alabama Public Radio
) -
In the final installment of Alabama Public Radio's DNA Files series, we look at genetics and ethnicity. As Alisa Beckwith-Ayilliath reports, science is raising new questions about the way we think about ourselves.
© Copyright 2012, APR - Alabama Public Radio
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