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Scientists record coldest ocean temperature ever in Earth's history—and wonder how life survived
About 700 million years ago, Earth was entombed in a veneer of ice hundreds of feet thick—a frozen state scientists refer to ...
Earth is covered with technofossils, or man-made materials, that will last for centuries and maybe even longer.
Murujuga, also known by the modern name Burrup Peninsula, in northwestern Australia, is home to potentially the world’s ...
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