The Great Lakes were formed by melting glaciers 20,000 years ago — that’s how most people know the formation of these vast ...

Here are a few intriguing tidbits about each of the 27 largest inland ... the Great Lakes. It is, however, not the smallest ...

All steelhead start life as rainbow trout, but not all rainbow trout will become steelhead. Confused? You’re not alone.

The sea lamprey is native to the Atlantic Ocean but swam into inland North American waters after canals were built to ease shipping. The upper Great Lakes were especially vulnerable to invasive ...

This study out of the University of Houston points to a new theory that as North America began to split away, the Great Lakes ...

“Sea lampreys killed more than 100 million pounds of Great Lakes fish annually,” according to the Great Lakes Fishery Commission, a U.S.-Canada government-funded group involved in ...

Sweeping layoffs of federal employees have struck the program responsible for controlling the invasive sea lamprey that threatens fish across the Great Lakes, the earth’s largest freshwater ...

This free assistance represents an estimated cost-saving value of up to $1,000 for a basic shoreline erosion evaluation and ...