as well as the size and depth of each lake, and even its shape and orientation. Below is a graph that shows the annual average ice cover on the Great Lakes from 1973 through 2019. In any given ...

Take an underwater journey as researchers deploy sonar technology to map the lakebed to document organisms that call it home.

With the Great Lakes Research Center’s fleet of subsurface vehicles, researchers can do far more than simply scratch the surface; they dive 1,000 feet to the bottom of the lakes, explore underwater ...