In the latest episode of The Brain Scoop, the always-fantastic Emily Graslie talks with Janet Voight, cephalopod expert and Associate Curator of Zoology at the Chicago Field Museum, about the astounding biology of octopus sex, and "what is historically called a penis."

By the way: if you're not subscribed to The Brain Scoop, what are you even doing with your life? Seriously. So awesome.

[The Brain Scoop]