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

If President Donald Trump's threat to tariff Canadian imports by 25% goes forward, 200 years of peaceful and profitable Great Lakes maritime trade will be at risk.

Hull said a Texas low (a system forming over Texas) is coming for the Great Lakes and southern Ontario, including the Greater ...

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 ...

About one-eighth of the U.S. population and one-third of the population of Canada ... and Ontario rarely see ice cover. Lake Superior, while the largest and deepest of all the Great Lakes, is ...

Both projects—Ontario Place and Highway 413—threaten the ecological health of the Great Lakes and surrounding ecosystems. An ...

Canada and the U.S. are being asked by the science advisory board for the International Joint Commission to designate ...

New York, Massachusetts, Vermont and New Hampshire could get a foot or more of snow over the weekend. In Ontario, Windsor ...

Canada’s energy minister says Ottawa and the provinces should discuss the possibility of an oil pipeline to Eastern Canada to ...

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

From the editorial: "That Great Lakes region supports more than 50 million jobs that could be put in jeopardy by a duel of ...