Categories Articles Why is it so hard to have a baby? ‘Selfish chromosomes’ to blame, study concludes Post author By crystalg Post date July 7, 2022 Study Finds Tags baby, blame, chromosomes, concludes, Hard, Selfish, Study ← Former Japanese Prime Minister Shinzo Abe was shot while giving a speech in Nara: reports → Former Japanese Prime Minister Shinzo Abe Shot During Campaign Stop. Here’s What We Know So Far