High-profile titles lead the field in number of retractions

Chinese researchers worst affected as hundreds excluded from influential ranking because of ‘extreme’ level of authorship

12 November

All levels of scientific research must be transparent about where grants come from to avoid ‘manipulation and bias’, global science group says

28 October

Views becoming more entrenched on both sides, with roughly equal numbers positive and negative about new technologies, poll finds

15 September

Responding to early-career researchers’ honest questions with accusations of misconduct is a travesty of open science, says Madeleine Pownall

9 September

Analysis reveals higher rates of withdrawn research papers for top science journals. Paul Jump reports