Long before the Great Lakes came to define the heart of North America, a much larger lake once ruled the land. Lake Agassiz, a prehistoric inland sea, spread across the continent with a reach that ...

In January 2020, Heather and I sat at a table full of industry VIPs at Viking's expedition cruises launch event in Los ...

Five Great Lakes of North America are Superior, Michigan, Huron, Erie and Ontario, situated between the United States and Canada. The lakes are joined together through rivers and straits forming a ...

Large Lake Superior waves crash on the Keweenaw Peninsula near Copper Harbor Michigan. Short-period waves, sudden gales and freezing spray turn freshwater into a death trap on the Great Lakes—a ...

Geologic framework / Jack L. Hough -- Drainage and climate / William E. Powers -- Water balance of the Great Lakes system / J.P. Bruce, G.K. Rodgers -- Great Lakes waters, their ciruclation and ...