Ancient DNA Reveals Woolly Mammoth With A Sex Chromosome Combination Never Before Seen In An Extinct Species - IFLScience
science 2026/07/30 15:15:57

Ancient DNA Reveals Woolly Mammoth With A Sex Chromosome Combination Never Before Seen In An Extinct Species - IFLScience

Source:IFLScience
Author:Tom Hale

The woolly mammoth’s sex chromosomes were neither XX (biologically female) nor XY (biologically male).