Artificial Womb Technology; Weight Loss Intervention; Chemotherapy Backpack?

Why does airplane food taste so disgusting? Why do I hate the sound of my own recorded voice? Dr. Travis Stork and Reader's Digest Editor-in-Chief Liz Vaccariello answer the question, "Why?"

Researchers believe they'll be able to grow a fetus in an artificial womb in 20 years. The Doctors discuss the social and ethical questions this technology would raise.