Why Does Moist Baled and Stacked Hay Spontaneously Catch Fire?

→Subscribe for new videos every day! https://www.youtube.com/user/TodayIFo... →How "Dick" came to be short for 'Richard':    • How Dick Came to be Short for Richard   Never run out of things to say at the water cooler with TodayIFoundOut! Brand new videos 7 days a week! More from TodayIFoundOut Why is there an Area of New York Called the Bronx?    • Why is there an Area of New York Called th...   Where Do "Gypsies" Originally Come From?    • Where Do "Gypsies" Originally Come From?   In this video: Plant reactions and bacterial growth combine to raise temperatures in even the driest hay bales, although most never catch fire on their own. However, when hay is packed tightly, and enough moisture gets in, the conditions may be right for spontaneous hay combustion. Want the text version?: http://www.todayifoundout.com/index.p... Sources: http://www.wired.com/2014/09/2014-pac... http://www.ilri.org/InfoServ/Webpub/f... http://en.wikipedia.org/wiki/Bacteria http://www.ncbi.nlm.nih.gov/books/NBK... http://www.depi.vic.gov.au/agricultur... http://www.ag.ndsu.edu/news/newsrelea... http://www.nicholls.edu/biol-ds/biol1... http://www.thedenverchannel.com/news/... http://sacramento.cbslocal.com/2013/0... http://www.ext.colostate.edu/mg/garde... http://www.extension.umn.edu/agricult... http://ext.wsu.edu/hay-combustion.html http://www.theguardian.com/uk-news/20... http://www.uwex.edu/ces/forage/wfc/pr... Image Credit: https://www.bigstockphoto.com/ru/imag... https://www.bigstockphoto.com/ru/imag... https://www.bigstockphoto.com/ru/imag... https://www.bigstockphoto.com/ru/imag... https://www.bigstockphoto.com/ru/imag... https://www.bigstockphoto.com/ru/imag... https://www.bigstockphoto.com/ru/imag... https://www.bigstockphoto.com/ru/imag... https://www.bigstockphoto.com/ru/imag... https://www.bigstockphoto.com/ru/imag... Music from Jukedeck - create your own at http://jukedeck.com.