Explore "the body odd," msnbc.com's biweekly podcast about the weird, and sometimes embarrassing, human body. the program offers factual information about peculiar medical questions with a sense of whimsy and fun. satirist mark leyner and dr. billy goldberg, authors of the best-selling book "why do men have nipples?", spar in a question-and-answer format hosted by msnbc.com health editor jane weaver. new episodes are published every other thursday. visit http://thebodyodd.msnbc.com for more and to submit your questions to be answered in future episodes. (note: the body odd podcast is not intended to be taken as medical advice or in any way substitute for a visit with your doctor. if you have a medical concern, please contact a physician.)