Why These Squirrels Destroy Their Brains Every Winter

It seems like a terrible idea to destroy and rebuild your own brain, but that is exactly what some ground squirrels are doing all winter long. Hosted by: Stefan Chin ---------- SciShow has a spinoff podcast! It’s called SciShow Tangents. Check it out at ---------- Head to for hand selected artifacts of the universe! ---------- Support SciShow by becoming a patron on Patreon: ---------- Dooblydoo thanks go to the follo