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.

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 ...

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

The Great Lakes are an amazing natural resource that ... About one-eighth of the U.S. population and one-third of the population of Canada live within their drainage basin. They hold about 6 ...

The Great Lakes comprise several interconnected freshwater lakes that lie across the borders of Canada and the United States. According to Live Science, the lakes formed about 20,000 years ago ...

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

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

A new documentary released to streaming services on Jan. 31, 'THE FISH THIEF: A Great Lakes Mystery' tells the story of the ...

Canada and the U.S. are being asked to designate microplastics a chemical of mutual concern under the Great Lakes Water Quality Agreement. The commission is responsible for identifying and ...