Get a free 2-month trial of Skillshare at www.skl.sh/scishow Cannibalism may actually make a community healthier, but maybe don't try it at home. We're conducting a survey of our viewers! If you have time, please give us feedback: www.surveymonkey.com/r/SciShowSurvey2017 Hosted by: Michael Aranda ---------- Support SciShow by becoming a patron on Patreon: www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon supporters: D.A. Noe, Nicholas Smith, سلطان الخليفي, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, Bella Nash, Charles Southerland, Patrick D. Ashmore, Tim Curwick, charles george, Kevin Bealer, Philippe von Bergen, Chris Peters, Fatima Iqbal ---------- Looking for SciShow elsewhere on the internet? Facebook: www.facebook.com/scishow Twitter: www.twitter.com/scishow Tumblr: scishow.tumblr.com Instagram: instagram.com/thescishow ---------- Sources: www.researchgate.net/profile/Laurel_Fox/publication/234150330_Cannibalism_in_Natural_Populations/links/54d3d8fb0cf246475803427f.pdf www.researchgate.net/profile/Laurel_Fox/publication/234150330_Cannibalism_in_Natural_Populations/links/54d3d8fb0cf246475803427f.pdf onlinelibrary.wiley.com/doi/10.1525/aa.1970.72.1.02a00140/full www.nature.com/articles/srep44707 ndb.nal.usda.gov/ndb/foods/ www.journals.uchicago.edu/doi/full/10.1086/30332 www.researchgate.net/profile/Simon_Mead/publication/6986896_Kuru_in_the_21st_century-An_acquired_human_prion_disease_with_very_long_incubation_periods/links/00b4951af99a87c5f0000000.pdf science.sciencemag.org/content/300/5619/640 labs.bio.unc.edu/pfennig/LabSite/Publications_files/1998_Anim_Behav.pdf rspb.royalsocietypublishing.org/content/274/1614/1205.long www.journals.uchicago.edu/doi/abs/10.1086/692734