Science for Big Babies

Science questions you were too embarrassed to ask, answered in about a minute.

First the simple version (Baby Mode), then what's really going on (Big Baby Mode). Every claim is sourced in the video description.

Series
• Science of Couples: Do couples grow alike? Can your partner's smell calm you down? Do couples share gut bacteria?
• Your body: Where does fat go when you lose weight?
• Space: Is space growing, or are your atoms shrinking?

Subscribe and every answer leads to the next question.