Ricin: The Perfect Poison

Go to http://curiositystream.com/biographics for unlimited access to the world’s top documentaries and non­fiction series. Use promo code BIOGRAPHICS to get your first 30 days, completely free! → Subscribe for new videos at least twice a week! https://www.youtube.com/c/biographics... Love content? Check out Simon's other YouTube Channels: Geographics:    / @geographicstravel   MegaProjects:    / @megaprojects9649   SideProjects:    / @sideprojects   Casual Criminalist:    / @thecasualcriminalist   TopTenz:    / toptenznet   Today I Found Out:    / todayifoundout   Highlight History:    / @highlighthistory   XPLRD:    / @simonstestchannel   Business Blaze:    / @brainblaze6526   Simon's Social Media: Twitter:   / simonwhistler   Instagram:   / simonwhistler   This video is #sponsored by Curiosity Stream. Source/Further reading: This Podcast Will Kill You, episode on Ricin: https://thispodcastwillkillyou.com/20... History of Ricin, and the castor plant: https://www.ncbi.nlm.nih.gov/pmc/arti... CDC Overview: https://emergency.cdc.gov/agent/ricin... Britannica overview: https://www.britannica.com/science/ri... PopSci overview: https://www.popsci.com/science/articl... Global Security, ricin as a bioweapon: https://www.globalsecurity.org/wmd/in... Mortality rates of ricin types (pdf): https://dhhr.wv.gov/oeps/disease/AtoZ... Border Cave ricin: https://www.archaeology.org/issues/61... Markov assassination: https://edition.cnn.com/2003/WORLD/eu... 2003 Ricin letters: https://archives.fbi.gov/archives/new... 2004 Ricin powder on Capitol Hill: https://edition.cnn.com/2004/US/02/03... GQ, the crazy inside story on the 2013 Ricin Letters: https://www.gq.com/story/paul-kevin-c... May 2013 ricin letters: https://www.nbcnews.com/news/us-news/...