4+ day, 23+ hour ago  (89+ words) Sapiens Females Mated More with Neanderthal Males" Sapiens Females Mated More with Neanderthal Males Study explains absence of Neanderthal genes in modern humans' X chromosomes However, a peculiarity exists: these Neanderthal traces are absent from the X chromosome, which determines…...

6+ day, 15+ hour ago  (7+ words) Interbreeding Direction Solves Neanderthal X Chromosome Mystery...