
What did people eat 10,000 years ago? Archaeologists usually have to piece together the answer from ancient tools, animal bones, plant remains, and other clues. But one remarkable discovery offered something even more personal: DNA from a piece of ancient chewing gum.
Found in Scandinavia, the ancient material gave researchers a glimpse into the diet, daily habits, and even the oral health of people who lived during the Mesolithic period. While their dental routines looked very different from ours, this discovery offers a fascinating reminder that the connection between diet and oral health has always mattered.
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