It’s not surprising that many of the medicines we use today are derived from plants. The surprising part is how similar the molecular components of plants are to the building blocks of our own human, mammalian bodies. This week we dive head first into a vat of soybean oil with Dr. Percy Julian who, against all odds, became one of the most prominent chemists of his time and whose work paved the way for the birth control pill. Plus, why the cone snail and its deadly neurotoxin just might be the key to a pain free future.