This Week I Learned

Ep. 10: This week I learned how screen addicts can get a good night's sleep, and more

Episode Summary

Good news for screen addicts | Why humans are so hairless | The whistle of the Caribbean sea | John F. Kennedy's goat

Episode Notes

This week I learned some good news for screen addicts, why humans are so hairless, that the Caribbean emits a whistle we can't hear, and that a goat may have helped JFK launch his political career.