Dr. Staci Gruber is back on StarTalk with Neil deGrasse Tyson! In this episode of StarTalk, the Pot Doc returns to weed out the myth from the science behind marijuana. From discussing her latest research to answering audience questions, Dr. Gruber dives into the complexities of cannabis.
If you missed Dr. Gruber's appearance on StarTalk last year, click here to watch the video.