Beavers pause while chewing trees and listen to determine which way it will fall. This behavior is a survival mechanism to avoid being harmed by the tree they are gnawing on. https://t.co/l5jco81lkp https://video.twimg.com/ext_tw_video/1801190863004950528/pu/vid/avc1/720x730/xJfKIH-451jhYGci.mp4?tag=12