Why it is so hard for humans to have a baby?

Credit: Pixabay/CC0 Public Domain New research by a scientist at the Milner Center for Evolution at the University of Bath suggests that “selfish chromosomes” explain why most human embryos die very early on. The study, published in PLoS Biologyexplaining why fish embryos are fine but sadly humans’ often don’t survive, has implications for the treatment … Read more