During the COVID-19 pandemic, the amount of sea lamprey in the Great Lakes surged because treatments were limited.

Winter storms on the Great Lakes have a habit of briefly giving things back. Here's how winter weather plays a part.

On the Great Lakes, waves build without warning and water churns with a cold, erratic energy. Waves are steep and packed ...

The surface water temperatures on the Great Lakes have really cooled in the past few weeks. Now Lakes Erie and Ontario are colder than normal, while Lakes Michigan, Huron and Superior are just ...

The Great Lakes water levels continue to fall. Here’s a look at the current levels, and the forecast into next year. The Great Lakes water levels declining right now is entirely normal. In fall and ...