
Microbiologist Elies Bik is well-known for applying a close eye to studies, and has spent years anonymously submitting reports on plagiarism and image duplication to journal editors. Last year, she published an analysis of work, with troubling results – that 1 in 25 biomedical papers contains inappropriate duplications in images. She’s never stopped reading papers closely, and recently flagged one on Twitter for concerns about its methodology. Although Bik is not against animal research, she said the treatments rats faced in the paper made her queasy – and didn’t seem justified. She explains her reasoning below.


Only days after his paper was published online, a neuroscientist has posted a comment on PubMed alerting readers to several duplication errors.
A researcher in Switzerland has retracted her 2015 paper in the Journal of Cell Biology, saying the first author — her former postdoc — admitted to fabricating multiple aspects of the paper.
Neurology has partially retracted a 2016 paper, replacing a figure and removing the author who contributed it 