Watch Free Online on Hurawatch. Complex forces drive elephant migration. Is this a journey by chance or design? Learn of new discoveries as to how elephants communicate and recent research by meteorologists that suggest a link between elephant communication and atmospheric conditions. Now we know that elephants produce sounds far below the threshold of human hearing. Listen as Mauney journeys with the elephants on a personal quest to unlock their mysteries by tracking their movements, following their ancient game paths and searching for clues as to exactly why they move.