Stretching across nearly four million square miles, Canada has an astonishing number of lakes, with estimates ranging from two to three million at any given time. Of these, nearly one million ...

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

What are we learning about the past? Here are three of our most recent eye-catching archaeology stories.

Scientists advising a cross-border organization that reports on Great Lakes water quality are calling on the U.S. and Canadian governments to designate microplastics a Chemical of Mutual Concern under ...

Granger lives a few minutes from the Ontario beach community on Lake Erie and enjoys visiting the "picturesque town" to take photos. In April, he met fishing-boat captain George Gibbons and ...

“We’re used to ice on the lake, but not seeing something that enormous ... as part of an ongoing ice-breaking partnership with Canada in the region known as Operation Coal Shovel.

Coast Guard vessels from the U.S. and Canada often work together during this winter effort that helps keep the shipping lanes of the Lower Great Lakes navigable. Also making its way to Lake Erie ...

Fourteen months after live zebra mussels were found in Clear Lake, Parks Canada says it's not feasible to eradicate the invasive species from the largest body of water in Riding Mountain National ...

First Nations along Lake Superior in Northern Ontario have turned ... In July, the Supreme Court of Canada ruled that the federal and Ontario governments had six months to reach a negotiated ...