On the floor of a 32-foot-deep small lake just northeast of Grand Rapids, Michigan, Calvin students are literally digging up history. “It was a shot in the dark when we decided to core this lake ...
Explore the Little Ice Age, a period of dramatic climate change that reshaped societies, economies, and cultures across the globe. Federal judge blocks Whitmer from shutting down submerged Great Lakes ...
Yochelson, Ellis L. 1996. "Review of "The Ice-Age History of Alaskan National Parks"." Science Books & Films, 32, (1) 11–12.