As scientists continue to study the mysterious large ice sheets in North America, they are uncovering new clues that could provide insight into the region’s geological history. What forces were at play to create these massive ice sheets, and what do they tell us about the Earth’s climate in the past? With each discovery, we come closer to unraveling the secrets of these enigmatic ice formations, shedding light on the ancient history of our continent.

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source: Phys.org