Marie Antoinette Wearing Braces, Secret Immortal Cells, Chasing the Tooth Worm

The Weirdest Thing I Learned This Week by Popular Science

Hari Kondabolu and Priyanka Wali join the show to talk about cells taken secretly and unethically... but ended up changing human health forever. Then, Rachel divulges a plethora of facts about dental care of yesteryear,...View more