A chunk of chewed birch resin has revealed surprisingly detailed information about a woman who lived 5,700 years ago. Scientists investigated a brownish blob discovered at an archaeological site and were able to extract and analyze a complete strand of DNA that revealed details about the diet, health, and appearance of the Stone Age woman who had chewed it. Listen to learn why ancient people chewed birch pitch and how this very old piece of gum could inspire archaeologists to look in new places for clues to the past.
Story Length: 2:58
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