This week I learned the immune systems of married couples are oddly similar, and more

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A couple washing dishes together
(Image credit: John Springer Collection/CORBIS)

Living with your partner makes your bodies more similar — right down to the cells in them (Quartz)

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Lauren Hansen
Lauren Hansen

Lauren Hansen produces The Week’s podcasts and videos and edits the photo blog, Captured. She also manages the production of the magazine's iPad app. A graduate of Kenyon College and Northwestern University, she previously worked at the BBC and Frontline. She knows a thing or two about pretty pictures and cute puppies, both of which she tweets about @mylaurenhansen.