A 52,000-Year-Old Piece of Woolly Mammoth 'Jerky' Is Being Called a 'Game-Changer' by Scientists
An international team of scientists have discovered ancient fossil chromosomes preserved in a glass-like state in a piece of 52,000 year woolly mammoth "jerky," revealing a treasure trove of genetic data on the colossal mammal, which some are working to bring back from extinction.