Researchers Find Shards of Obsidian Inside Lake Huron, Native Americans May Have Used It as a Hunting Area A lot of Ice Age ...

A hotspot from underneath Earth’s crust may have created a low point that glaciers finished carving out and filling with ...

Above: Satellite view of the Great Lakes on a recent clear day (December 22, 2019), showing less than 2% overall ice cover, about normal for this point in the winter, mainly in Green Bay and ...

December sets the stage for ice formation. That's when cold arctic ... December 2023 was the warmest on record for much of the Great Lakes region, like Wisconsin, leading to the record low ice ...

The Great Lakes reached their highest ice coverage in three years on Feb. 22, hitting 52.23%. Warming temperatures have caused that percentage to shrink to nearly zero. With continuing above ...

With continuing above-freezing temperatures across the region, Great Lakes ice coverage has dropped to less than 10% since reaching a high over more than 50% in February. Great Lakes ice coverage ...