This is the fourth in a series of blog posts on the Case for Open Research, this time looking at issues with peer review. The previous three have looked at the mis-measurement problem, the authorship problem and the accuracy of the scientific record. This blog follows on from the last and asks – if peer review is working why are we facing issues like increased retractions and the inability to reproduce considerable proportion of the literature? (Spoiler alert – peer review only works sometimes.) Again, there is an entire corpus of research behind peer review, this blog post merely scrapes the surface. As a small indicator, there has been a Peer Review Congress…