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.

Southern Ontario, including the Greater Toronto Area, is expected to get hit with significant snowfall on Wednesday afternoon ...

A significant weather system mid-week could bring more snow, possibly mixed with rain, to southern Ontario just days after ...

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 ...

Snowfall and winter storm warnings are widespread across Ontario for a 'highly impactful' system that will bring 15-35+ cm 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 ...

Ontario has finally made it through the darkest days of winter, with the hope of a warmer-than-normal spring ahead, to boot — ...

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