This Week I Learned

Ep. 25: This week I learned plants can be conditioned just like Pavlov's dog, and more

Episode Summary

Pavlov's plant | The sad evolution of tuskless elephants | Sleep deprivation can lift depression | Your joyless MP3s

Episode Notes

This week I learned that a plant can learn to change its behavior, poaching has changed the genetic pool of African elephants, sleep deprivation has mood-lifting benefits, and your digital music is being stripped of its joyous tones.