however, is the fact that I am white-skinned with light brown hair. This means my skin and hair contains less melanin, he explains, a pigment whose shadow can be preserved for millions of years. Unlike the keratin in my skin, nails and soft tissue, melanin is less likely to break down. This is why darker feathers from dinosaurs are visible to palaeontologists, but not their light feathers. It"s also why people with darker skin and hair than I have are much more likely to be regarded as exquisite fossils by future palaeontologists.

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