Based on two months of spring data collected across the watershed, U.S. scientists suggest mild-to-moderate sized blooms in ...

just a bit smaller in areal size than Lake Erie and well to the north, would have little ice cover while Lake Erie is completely covered. However, Lake Ontario is a much deeper body of water.

Officials recorded below-average water levels compared to 2024 for the Great Lakes, ranging from 1-8 inches lower. Here's what's expected in June.

This week's weather in Toronto, Ont., will be oddly similar to the last time the Maple Leafs won the Stanley Cup in May 1967 ...

Federal budget cuts proposed by the Trump administration could cause significant disruption in the efforts to restore and sustain fish populations in the Great Lakes.

Flooding, record-setting tornadoes, droughts with no historical comparison. The impacts of climate change are already being ...