S21E12 — Birds' Eggs / Newfoundland Oil / John Polanyi

Birds' Eggs: A look at the many ways that egg shells protect and aid embryonic development of birds. Newfoundland Oil: The technical difficulties and possible environmental and social impact of oil drilling off the coast of Newfoundland are examined. John Polanyi: An interview with the University of Toronto molecular scientist who discusses his work, his influences, the responsibilities of a scientist and the centrality of science in the modern world.