This video was sponsored by 23andMe. Hi, this is Emily from MinuteEarth. Domestication has puppified dogs, fluffified sheep, and spotified horses – but there’s a less obvious physical change that virtually all domesticated animals share: shrunken brains. Duck brains have shrunk by about 15%, cat brains by 30%, and pig
Hi, this is Alex from MinuteEarth. Farmers are obsessed with water. It makes sense – their livelihoods depend on crops that will die without enough water. So lots of farmers buy expensive equipment to pump tons of water to their fields. In fact, of all the water humans use, 70%
Translator: Rhonda Jacobs Reviewer: Peter van de Ven When I was just a little boy when I used the toilet, my mother taught me to wash my hands, and when I flushed and I looked at what was going down, I’d go, boy, you’d better wash your hands, you know?