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 ...

This story was originally published by Grist with the headline Will J.D. Vance save the Great Lakes from Trump? on Feb 14, ...

The small plastic particles are "ubiquitous" in Great Lakes water, sediment, plants, fish and beaches, an international panel ...

Scientists are urging the US and Canadian governments to take swift action after discovering high levels of microplastic ...

U.S. Senators from Michigan Elissa Slotkin and Gary Peters are pushing new legislation Tuesday that would reauthorize the ...

Every year, more than 22 million pounds of plastic pollution enter the Great Lakes, according to a study by the Rochester Institute of Technology. While visible plastic waste is an ongoing concern, an ...

International Joint Commission’s Great Lakes Science Advisory Board says lakes Ontario and Michigan show greater ...

Altogether, the Great Lakes are seeing healthier ice coverage this year. Here's what to know about their current conditions.

New research suggests an ancient hotspot helped shape the Great Lakes, challenging traditional formation theories.

It’s one of the more serious emerging pollution threats to the Great Lakes, which have a long history of manmade threats and restoration efforts. Microplastics are formed in a number of ...