CNN — Scientists have recovered ancient proteins from a fossilized rhinoceros tooth, breaking new ground in the study of ancient life on Earth. The 24 million-year-old tooth, which was unearthed in the Canadian Arctic, contains proteins that are 10 times older than the most ancient known DNA. Using the sample, scientists have now analyzed the oldest detailed protein sequence on …
Read More »Scientists recover proteins from a 24 million-year-old rhino fossil. Are dinosaurs next?
