An underwater forest off the coast of Alabama that is 50,000 years old was uncovered by Hurricane Katrina.
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Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
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The ancient Egyptians thought the function of the brain was to produce snot.
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It has been calculated that every 2 minutes, we take more pictures than all of humanity in the 19th century.
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The University of Oxford (teaching since 1096) predates the Aztec empire (1428 - 1521).
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