Blooms occur in Lake Erie’s western basin, Lake Michigan’s Green Bay and Lake Huron’s Saginaw Bay. North America’s Great Lakes are the largest source of fresh surface water in the world. They are ...

The Great Lakes Water Authority is assessing steel pipes in its 800-mile system for "similar circumstances" to the break that ...

The U.S. Army Corps of Engineers predicts Great Lakes water levels will rise seasonally beginning in late March and April. All Great Lakes are currently below their 2023-2024 levels due to winter ...

Great Lakes water levels are dropping sharply, falling below record highs set in 2019 and 2020. Evaporation and precipitation ...

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

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

Lake Baikal is the world's largest freshwater lake by volume. It is a natural wonder that is thought to be almost 30 million ...

Above: Satellite view of the Great Lakes on a recent clear ... of Canada live within their drainage basin. They hold about 6 quadrillion gallons of water, or enough to blanket the entire U.S ...

The U.S. Army Corps of Engineers Nashville District reports that its dam projects in the Cumberland River Basin are operating ...

U.S. cuts to research at the National Oceanic and Atmospheric Administration and the Fish and Wildlife Service imperil ...

The U.S. Army Corps of Engineers predicts that the water levels in the five Great Lakes will drop until April. How low are ...