An investigation finds regenerative medicine researcher Suchitra Sumitran-Holgersson manipulated data in seven papers.

The authors of a preprint recommend that journals implement better image screening procedures before publishing articles.

Robert Ryan was forced to resign from the University of Dundee in 2016 following an investigation of misconduct.

An investigation finds 20 papers by Santosh Katiyar, who studied alternative treatments for cancer, include image manipulation.

The University of Tokyo confirmed last August that Yoshinori Watanabe tampered with research-related images, and dismissed him in late April.

Eight papers by Suchitra Sumitran-Holgersson, a tissue engineer at the University of Gothenburg, have been flagged for image manipulation.

Alfredo Fusco, a once prominent cancer researcher, has been under investigation for alleged research misconduct since 2012.

Making the list: a journal breaks a retraction record, Nobel laureates Do the Right Thing, and Seinfeld characters write a paper 

Nature Plants explains how it handled a manuscript coauthored by Patrice Dunoyer, a biologist with multiple retractions to his name.