Political tensions, especially over tariffs, are threatening the future of the largest freshwater ecosystem on Earth.

Parts of the Great Lakes that were already inundated with snow ... parts of southwest and upstate New York and Ontario, Canada. In Michigan, heavy lake-effect snow in northern parts of the state ...

For over a century, the United States and Canada have worked in tandem to manage four of the five Great Lakes that straddle ...

Here's How For over a century, the United States and Canada have worked in tandem to manage four of the five Great Lakes that straddle both countries: Superior, Huron, Erie, and Ontario.