An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
The International HapMap Consortium, Sabeti PC, Varilly P, et al. Genome-wide detection and characterization of positive selection in human populations. Nature 2007;449:913–8. 10.1038/nature06250
-
DOI
-
PMC
-
PubMed
Jablonski NG. The evolution of human skin and skin color. Annu Rev Anthropol 2004;33:585–623. 10.1146/annurev.anthro.33.070203.143955
-
DOI
Jablonski NG, Chaplin G. Human skin pigmentation as an adaptation to UV radiation. Proc Natl Acad Sci U S A 2010;107 Suppl 2(Suppl 2):8962–8. 10.1073/pnas.0914628107
-
DOI
-
PMC
-
PubMed
Gibbons A. New gene variants reveal the evolution of human skin color. Science October 12, 2017. 10.1126/science.aar2007
-
DOI
Bailey LB, Gregory JF. Folate metabolism and requirements. J Nutr 1999;129:779–82. 10.1093/jn/129.4.779
-
DOI
-
PubMed