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![FYI: Do Parasites Get Parasites?](https://www.popsci.com/wp-content/uploads/2019/03/18/R4TKQ3FH2RYJYZNJRH562XCI3E-scaled.jpg?w=556)
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FYI: Do Parasites Get Parasites?
![FYI: Do I Really Need My Pinky Toe?](https://www.popsci.com/wp-content/uploads/2019/03/18/3JPST5YG4HRZLCNMVIPWIMKQNE.jpg?w=525)
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FYI: Do I Really Need My Pinky Toe?
![Your Paleofads Are Paleo-B.S.](https://www.popsci.com/wp-content/uploads/2019/03/18/2IHP5KA6Z3L6SI5I7M2TQURWYM.jpg?w=525)
Biology
Your Paleofads Are Paleo-B.S.
![Penis Size Matters, Study Says](https://www.popsci.com/wp-content/uploads/2019/03/18/NYJGTOEXYOLS6O2EYRGDK47N2U.jpg?w=525)
Biology
Penis Size Matters, Study Says
![FYI: Which Came First, The Chicken Or The Egg?](https://www.popsci.com/wp-content/uploads/2019/03/18/LABW7QRVLNMCNULGMFFZ42FT3Q.jpg?w=525)
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FYI: Which Came First, The Chicken Or The Egg?
![Why Do Some People Faint When They See Blood?](https://www.popsci.com/wp-content/uploads/2019/03/18/YFCRZD2MY4JP72J2JSZZF3GPTE.jpg?w=525)
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Why Do Some People Faint When They See Blood?
![Eating Cooked Food Made Us Human](https://www.popsci.com/wp-content/uploads/2019/03/18/PM4M34RD7M6WH4KY7O235BLL5E.jpg?w=518)
Biology
Eating Cooked Food Made Us Human
![FYI: Why Does Cheese Taste Better When It’s Melted?](https://www.popsci.com/wp-content/uploads/2019/03/18/EL5PXV74HHXJEVXPAOAATMHYEQ.jpg?w=505)
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FYI: Why Does Cheese Taste Better When It’s Melted?
![Adam Cohen Lights Up Neurons To See How They Fire](https://www.popsci.com/wp-content/uploads/2019/03/18/NZLB25ZZHPMC6U7ES4UTWO5TJQ.jpg?w=525)
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Adam Cohen Lights Up Neurons To See How They Fire
![FYI: Why Do Girls Throw Like A Girl?](https://www.popsci.com/wp-content/uploads/2019/03/18/BNA3CFJ5E3L3H7KZNQHUHQHPWQ.png?w=525)
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FYI: Why Do Girls Throw Like A Girl?
![FYI: Does Training at High Altitudes Help Olympians Win?](https://www.popsci.com/wp-content/uploads/2019/03/18/ANTHTW2TSZKXXHHT2GWT7J3PQU.jpg?w=525)
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