What is lead doing in protein powder?
Tegan Taylor: Are you a protein powder consumer typically, Norman? Norman Swan: No, but I’m in a household…
Should you be flexible enough to touch your toes?
Tegan Taylor: I actually want to ask you, Norman…I can’t see you, are you standing or sitting? Norman…
No-poo: Why do we shampoo our hair?
Tegan Taylor: Norman, there are some things that if I think too hard about them start to really…
At-home DNA tests — what can they tell you?
Norman Swan: So, Tegan, have you done your DNA to find out where your ancestry came from, or…