8 min

Ep. 26: This week I learned how to tell if a rat is smiling, and more This Week I Learned

    • Social Sciences

How rat smile | Is man-flu real? | How sleep hard-wires negative thoughts | Movie set snow of the 1940s

  • (c) 2017 The Week

How rat smile | Is man-flu real? | How sleep hard-wires negative thoughts | Movie set snow of the 1940s

8 min

  • (c) 2017 The Week

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