This Week I Learned

Ep. 41: This week I learned that sleep walking is an evolutionary trait gone terribly wrong, and more

Episode Summary

The ancient origins of sleep walking | The spinach heart | A woman's right to go by her own name | The two faces of the smiley emoji

Episode Notes

This week I learned why some people walk in their sleep, that leaves could one day heal our hearts, that not so long ago married women couldn't get their own passports, and that emojis are not a universal language.