Discovery: Venomous Snakes

Adam Hart dives into the world of snakes with Dr Emily Taylor, Professor of Biological Sciences at California State Polytechnic State University, who is a specialist in rattlesnakes and their maternal skills, and Hiral Naik, Africa programme manager for Save the Snakes, who is studying for a PhD on snake behaviour at Wittersrand University in South Africa. Adam's guests explain why rattlesnakes make good mothers and how deadly their venom is