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Protein Found in 20-Million-Year-Old Rhino Tooth is Oldest Ever Sequenced

Learn more about a rhino tooth that is changing the field of paleontology and providing crucial insights into rhinoceros evolution and conservation.

ByStephanie Edwards
Woolly rhinoceros or Elasmotheriinae, one of the ancient rhino species mentioned in this study. (Image Credit: aleks1949/Shutterstock) aleks1949/Shutterstock

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A team of scientists has successfully recovered a protein sequence from a 20-million-year-old rhino tooth, providing new insights into the deep evolutionary story of the species. These insights are not only helping us learn more about rhinos’ past, but also providing clues for how we can save the endangered species today.

The new study, published in Nature, is truly groundbreaking, with the fossilized tooth providing the oldest protein ever sequenced and expanding the boundaries of paleontology beyond where anyone thought they could go.

“This study is a game-changer for how we can study ancient life,” said Ryan Sinclair Paterson, postdoctoral researcher at the Globe Institute, in a press release.

Read More: Northern White Rhino Genome Could Help Save the Species from Extinction

Ancient rhino tooth (Image Credit: University of York)

University of York

Normally, scientists are forced to rely on a fossil's size and shape, or the collection of ancient ...

  • Stephanie Edwards

    As the marketing coordinator at Discover Magazine, Stephanie Edwards interacts with readers across Discover's social media channels and writes digital content. Offline, she is a contract lecturer in English & Cultural Studies at Lakehead University, teaching courses on everything from professional communication to Taylor Swift, and received her graduate degrees in the same department from McMaster University. You can find more of her science writing in Lab Manager and her short fiction in anthologies and literary magazine across the horror genre.

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