Ainissa Ramirez is a scientist author and a self-proclaimed science evangelist. She’s the creator of a podcast series called Science Underground. She joins Hari Sreenivasan to discuss the similarities between the telegraph and the tweet.

In this episode of SciTech Now, discover the birth of Queen Bees; a look at the similarities between the telegraph and the tweet; the study of X-Rays; and searching for a super drug to combat superbugs.