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PET scan of a normal brain vs. a PET scan of a brain with Alzheimer’s Disease. From Wikimedia Commons.

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Alpha Stock Images, Nick Youngson — link to — http://www.nyphotographic.com/

Actually, saying “I don’t know why” is a lie. Not a big lie. It’s a lie of not looking. Not seeing. And that’s really lying to the…

Lisa Comstock

Expert reader. Novice writer. Tech nerd. Trying to learn something new every day.

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