Scientists study 35,000-year-old saber-toothed kitten frozen in Siberia The Washington PostMummy of a juvenile sabre-toothed cat Homotherium latidens from the Upper Pleistocene of Siberia | Scientific Reports Nature.comWorld First 35,000-Year-Old Saber-Toothed Kitten Found Mummified In Permafrost IFLScience35,000-year-old saber-toothed kitten with preserved whiskers pulled from permafrost in Siberia Livescience.com