Take an active role in protecting yourself and the bears people come to Yellowstone to see: Carry bear spray and learn how to use it! 🐻 Bear spray is a non-lethal deterrent designed to stop aggressive behavior in bears. Its use can reduce human injuries caused by bears and the number of bears killed by people in self-defense. 👉 Visit our website for even more bear spray info and tips: https://www.nps.gov/yell/learn/nature/bearspray.htm Video: Yellowstone Bear Management Biologist Kerry Gunther