| Skin Color Evolution In Fish And Humans Generated By Same Genetic Machinery |
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When humans began to migrate out of Africa about 100,000 years ago, their skin color gradually changed to adapt to their new environments. And when the last Ice Age ended about 10,000 years ago, marine ancestors of ocean-dwelling stickleback fish experienced dramatic changes in skin coloring as they colonized newly formed lakes and streams. [click link for full article] Read more at: http://www.medicalnewstoday.com/articles/91844.php. |