<p>Bears in Montana’s Glacier National Park began waking from hibernation in March, and people have been able to watch via a webcam.</p><p>The National Park Service posted a video on Thursday, March 29, taken from the webcam</a>, showing a black bear poking its head out from a tree as it wakes up from hibernation. The park service said a bear was first observed in the tree on March 23 and had been seen most evenings since.</p><p>According to the park, black bears usually wake from hibernation as the weather warms and food becomes available in early to mid-March. Most black bears will leave the vicinity of the den within a week after waking up, but females with newborn cubs may remain in the area for several more weeks, the park said. Credit: National Park Service via Storyful</p><br />