Scientists have extracted 24-million-year-old protein sequences from a rhino tooth discovered in the Canadian Arctic, ...

Scientists have extracted 24-million-year-old protein sequences from a rhino tooth, offering new insights into evolution and the potential for future dinosaur protein studies.

This article was originally published on www.si.com/college/arizona as Wildcats' Rhino Tapa'atoutai Geared Up For Comeback ...

The proteins in the rhino fossil are intact in the high Arctic's dry, cold environment, and the hardiness of tooth enamel.

Two new papers analyze fossils found in Canada and Kenya, respectively—vastly different environments for the preservation of ...