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Learn more about the colorful and shiny stones that were turned into tools as many as 40,000 years ago, which were sometimes ...
Photo: Gregor Bader The Mgwayiza Valley in Eswatini A new study has shown that as early as the Stone Age, people in Africa ...
A meteorite is a meteoroid that "survives" a trip through Earth's atmosphere and lands fully intact, according to NASA. The ...
The Defense Department is buying $400 million of stock in rare-earth mining company MP Materials as it seeks to boost ...
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