Pressure on scientists to publish has led to a situation where any paper, however bad, can now be printed in a journal that claims to be peer-reviewedPeer review is the process that decides whether your work gets published in an academic journal. It doesn't work very well any more, mainly as a result of the enormous number of papers that are being published (an estimated 1.3 million papers in 23,750 journals in 2006). There simply aren't enough competent people to do the job. The overwhelming effect of the huge (and unpaid) effort that is put into reviewing papers is to maintain a status hierarchy of journals. Any paper, however bad, can now get published in a journal that claims to be peer-reviewed.The blame for this sad situation lies with the people who have imposed a publish-or-perish culture, namely research funders and senior people in universities. To have "written" 800 papers is regarded as something to boast about rather than being rather shameful. University PR departments encourage exaggerated claims, and hard-pressed authors go along with them.Not long ago, Imperial College's medicine department were told that their "productivity" target for publications was to "publish three papers per annum including one in a prestigious journal with an impact factor of at least five.″ The effect of instructions like that is to reduce the quality of science and to demoralise the victims of this sort of mismanagement.The only people...