Capturing a cosmogenic isotope to determine the age of artifacts

You may probably wonder how archaeologists determine the age of ancient artifacts or how long a piece of rock exists above the surface. Isotopic dating can tell the age covering hundreds of thousands of years. For instance, ...

Early churches found in ancient African kingdom

Archaeologists have made an important discovery in the Kingdom of Aksum, a major ancient power in Northeastern Africa, identifying two churches from shortly after the Aksumite's conversion to Christianity. These are some ...

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