Imagine a substance so powerful that it could blow you to bits or save your life depending on how you used it. Well imagine no more: such a substance exists and you’ve probably heard of it. Hosted by: Michael Aranda ———- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ———- Dooblydoo thanks go to the following Patreon supporters—we couldn’t make SciShow without them! Shout out to Jeremy Peng, Kevin Bealer, Mark Terrio-Cameron, KatieMarie Magnone, Patrick Merrithew, Charles Southerland, Fatima Iqbal, Benny, Kyle Anderson, Tim Curwick, Scott Satovsky Jr, Will and Sonja Marple, Philippe von Bergen, Bella Nash, Bryce Daifuku, Chris Peters, Saul, Patrick D. Ashmore, Charles George, Bader AlGhamdi ———- 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/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 Instagram: http://instagram.com/thescishow ———- Sources: http://onlinelibrary.wiley.com/doi/10.1046/j.1440-1681.2000.03240.x/abstract https://www.brainpickings.org/2013/09/17/molly-oldfield-secret-museum-alfred-nobel-will/ http://antoine.frostburg.edu/chem/senese/101/redox/faq/nitroglycerin.shtml http://www.bbc.co.uk/history/historic_figures/nobel_alfred.shtml http://io9.gizmodo.com/5677950/the-explosive-that-became-a-heart-medicine http://www.mayoclinic.org/drugs-supplements/nitroglycerin-oral-route-sublingual-route/description/drg-20072863 http://www.straightdope.com/columns/read/2506/how-does-nitroglycerin-stop-heart-attacks http://npic.orst.edu/factsheets/degen.html