Neandertals had older mothers and younger fathers https://www.mpg.de/14728090/0421-evan-019609-neandertals-had-older-mothers-and-younger-fathers
Researchers analyzed the genomes of more than 27.000 Icelanders to find out which parts of our genomes contain Neandertal DNA and what role it plays in modern humans
previously only thought to be present in East Asians and populations from Papua New Guinea