A controversial room-temperature superconductor result has now been retracted
The retraction is the third for beleaguered physicist Ranga Dias
![Physicist Ranga Dias in the laboratory](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2023/11/110723_EC_retract_feat.jpg?fit=1030%2C580&ssl=1)
Physicist Ranga Dias, pictured, gained fame for making big-if-true claims of creating high-temperature superconductors. But a recent paper has now been retracted, in the third prominent retraction for Dias’ group.
J. ADAM FENSTER/UNIVERSITY OF ROCHESTER