In this episode I put on my adventurer hat and use my biology background to look at four studies and 352 aggressive bear encounters in Alaska to see whether bear spray or firearms was more effective at deterring aggressive black, grizzly and polar bear behaviour. The results may surprise you, but data doesn't care about your feelings!  TIMESTAMPS 01:28 - Introduction to bears spray vs guns 04:08 - Analysis of the first report, Bear Spray vs Bullets, Which Offers Better Protection, by the US Fish and Wildlife Service. 04:30 - Analysis of second report, Bear Spray or Bullets, by Lynn Dickerson  08:57 - Analysis of third report, Efficacy of Bear Deterrent Spray in Alaska, by Smith et al. 16:48 Analysis of fourth report, Efficacy of Firearms for Bear Deterrence in Alaska, by Smith et al.  23:27 Summary and personal opinions  MORE OUTDOOR STUFF BY STEPHAN KESTING Please like this video and subscribe to my Essential Wilderness Youtube channel here: https://www.youtube.com/channel/UCujEWgySgpTa76dw__i_UAw Check out my Essential Wilderness site at https://www.essentialwilderness.com Follow my outdoors Instagram account at https://www.instagram.com/essentialwilderness/ Sign up to get notified about my upcoming book, Perseverance, Life and Death in the Subarctic at https://www.essentialwilderness.com/book Thanks so much, Stephan Kesting