Tap into one of the least understood areas of animal science: sleep. Check out adaptations made by the most extreme snoozers on Earth, from tiny bees who doze for 20 hours a day to enormous elephants who survive on just two precious hours of rest. Director: Boris Raim. Actors: Barrett Klein (Self - Entomologist), David Suzuki (Self - Narrator), Paul Magher (Self - Expert on elephant brains), David Samson (Self - Anthropologist University of Toronto) (2022)