Been thinking a lot about overlay journals and their implications these days. For those who don’t know, an overlay journal is sort of like a “meta-journal” in that it doesn’t formally publish its own papers. Rather, it provides links to other preprints/papers that it thinks are interesting. On some level, the idea is that the true value of a journal is to serve as a filter for what someone thinks is science worth reading so that you don’t have to read every single paper. An overlay ...