John Browne, former CEO of BP, joins Christiane Amanpour in New York to discuss the oil industry and climate change. Singer Angelique Kidjo talks about her childhood in Benin and her new album "Celia". Our Michel Martin is joined by Marc Brackett, Director of the Yale Center for Emotional Intelligence, who explains why children should be taught to recognize emotions.To learn more about how CNN protects listener privacy, visit cnn.com/privacy