It is that time of year again! A bit like Christmas, now is the time when journal editors wait expectantly to open their presents; or in this case present singular. I’m talking about the annual release of Impact Factors from ISI. I’m not going to go through all the reasons why Impact Factors may not be the best way to judge scientific research. Katharine made some comments about that last year and I haven’t changed my opinion much since I railed against their tyranny at another journal. But Impact Factors and the other citation metrics probably say something about a journal so I thought I’d give you the numbers for Nature Protocols and say what I’m taking from them.  Read more