Why Are We Attracted to People Who Look Like Us?

It's always a little weird when a couple looks like they could be related, but Brit explains the science behind why it's not totally creepy! It involves percentages and kind of uncomfortable rating systems!

Hosted by: Brit Garner
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Sources:
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2992433/
http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0068395
http://www.psychology.nottingham.ac.uk/research/vision/jwp/papers/pentonvoak1999.pdf
https://www.researchgate.net/publication/222608863_Exposure_effects_in_the_classroom_The_development_of_affinity_among_students
http://www.pnas.org/content/111/22/7996.full
http://www.sciencemag.org/news/2009/10/case-closed-famous-royals-suffered-hemophilia
https://www.researchgate.net/profile/Michael_Marks5/publication/45278704_Westermarck_Freud_and_the_Incest_Taboo_Does_Familial_Resemblance_Activate_Sexual_Attraction/links/0a85e535009ba7899a000000/Westermarck-Freud-and-the-Incest-Taboo-Does-Familial-Resemblance-Activate-Sexual-Attraction.pdf
http://philipperushton.net/wp-content/uploads/2015/02/race-genetic-similarity-marriage-rushton-russell-ethology-sociobiology-1985.pdf
http://philipperushton.net/wp-content/uploads/2015/02/race-genetic-similarity-fertility-rushton-ethology-sociobiology-11-1988.pdf

Видео Why Are We Attracted to People Who Look Like Us? канала SciShow Psych