Archaeologists unearthed a 400-year-old letter. It confirmed the existence of a legendary king.

The letter, dating to the 16th or 17th century, contained an order from King Qashqash, a Nubian ruler that was previously thought to be merely legend.
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A glacier in the Austrian Alps held 1,500 years of pollution history. Scientists are racing to read it before it disappears

Before Factories, There Were Medieval Fires And Roman Mines. A Vanishing Glacier Preserved The Proof. In A Nutshell ...