Dr. John Smol, one of the world's top Arctic researchers, on learning about climate change from lake sediment samples

Buck spoke Oct. 24 with Prof. John Smol of Queen's University in Ontario about his work in paleolimnology, or the study of lake sediment to study environmental changes, especially climate change. Dr. Smol was recently named by Canadian Geographic magazine as one of the top Canadians making a difference in Canada and the world.