Four huge glaciers could soon disappear entirely in the iconic state of California. They have existed for millennia and could ...

Since the outset of the Quaternary, whales and sharks have ruled the seas, topping a food chain with otters, seals, dugongs, ...

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The shape of Michigan, often recognized as a "mitten," is more than a point of pride. It's a result of natural forces that shaped the region thousands of years ago. "In a state where you can simply ...