When the Great Lakes Water Quality Agreement was passed in the 1970s, eutrophication was the big problem. Eutrophication occurs when too many nutrients enter a body of water, increasing the amount of ...

Choose from Great Lakes Map stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video Back Videos home Signature collection Essentials ...

Choose from Map Of Great Lakes stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video Back Videos home Signature collection Essentials ...

The dip of Arctic air into the Midwest expanded ice coverage across all 5 Great Lakes, some seeing greater increases than ...

Now, 40 years later, Boehme wants to launch another treasure hunt. As executive director of the Great Lakes Observing System, she's leading a campaign to map every meter of the lakes' bottom. The ...

A winter storm was sweeping across a large portion of the US on Thursday, bringing snow, ice and rain to several states in ...

Lake effect snow is dependent on the Great Lakes water temperature and how much of the lake is frozen. But what does the current ice concentration look like and ...

Ice growth on the Great Lakes requires long spells of subfreezing temperatures like we’ve seen of late. The shallower lakes—Erie and Huron—are the first to build significant surface ice, with the ...

An ice storm in parts of the Northeast and Midwest through Thursday is poised to be followed by another winter storm this ...

An active weather pattern is shaping up in the Midwest and Northeast, where two rounds of snow and ice are expected through ...

An active weather pattern is shaping up in the Midwest and Northeast, where two rounds of snow and ice are expected through ...