Why Do Men Have Nipples?

If men can't nurse, then why do they have nipples? The answer has less to do with evolution and more to do with your personal development as a teeny tiny embryo. Short version: We're all girls -- at least at first. Hank explains! Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/artist/52/SciShow Or help support us by subscribing to our page on Subbable: https://subbable.com/scishow ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Thanks Tank Tumblr: http://thankstank.tumblr.com Sources: http://www.scientificamerican.com/article.cfm?id=why-do-men-have-nipples http://science.howstuffworks.com/life/human-biology/why-men-have-nipples.htm http://www.scientificamerican.com/article.cfm?id=strange-but-true-males-can-lactate http://www.livescience.com/32467-why-do-men-have-nipples.html http://www.huffingtonpost.com/2012/09/04/why-do-men-have-nipples_n_1847460.html http://ghr.nlm.nih.gov/gene/SRY http://www.nature.com/news/1999/990805/full/news990805-1.html http://www.salon.com/1999/06/08/nipples/ http://www.emouseatlas.org/emap/home.html