The Globe and Mail’s column “Collected Wisdom” featured Prof. Robert Young on Nov. 26, answering a question about the absence of great lakes on the Canadian Prairies.
“We are told that the retreating glaciers carved out the Great Lakes 10,000 years ago, writes Bob McCulloch of Walkerton, Ont. Why did they not create similar lakes on the Prairies?”
Read more on the Globe and Mail website.
