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Ancient teeth reveal clues to the environment humans’ early ancestors evolved in millions of years ago
Researchers say tooth enamel from fossils shows expanding grasslands and shifting climates as early human ancestors adapted to changing habitats.
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Ancient teeth reveal clues to the environment humans’ early ancestors evolved in millions of years ago
Chemicals in your tooth enamel record evidence of your diet that can last millions of years. Zelalem BedasoTeeth are like tiny biological time capsules. They tell stories about ancient diets and environments long after their owners have died and landscapes have changed. After bones break down, tooth enamel stays hard and unchanged, even in fossilized teeth that have been buried under sediment and rock for millions of years and are now being unco…
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