Scientist Leah Elson joins the show to give fascinating and insightful answers to my dumb questions, including:

• Why do men have nipples?
• What's the deal with pubic hair?
• Why is the sky blue?
• Is teleportation possible?
• ..and many more

Elson is an infinitely patient teacher. She has an upcoming book called There Are (No) Stupid Questions in... Science, in which she addresses a wide range of perplexing topics from the ridiculous to the sublime.