The colors of rubies and emeralds are so striking that they define shades of red and green—ruby red and emerald green. But have you ever wondered how they get those colors? One feature of ...
Midland Reporter-Telegram on MSN13d
Cochineals: The tiny insect that changed the world with its red dyeDiscover how the cochineal insect's red dye influenced civilizations, from the Aztecs to the British redcoats.
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