European Night of Scientists 2020 – program and locations
27.11.2020 18:00 – 18:15 Official opening 18:15 – 18:30 Science in the city FRESHER: Why does the bear sleep in winter and not in summer? Hibernation in animals. This presentation by Venceslav Petkov from the Regional History Museum - Ruse will give us answers to the following questions: what is the reason for falling into a state of hibernation; does this guarantee a successful experience of the unfavorable winter months; which animals in Bulgaria go into hibernation and are there any that go into summer sleep.