A controversial room-temperature superconductor result has now been retracted
The retraction is the third for beleaguered physicist Ranga Dias

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 But a recent paper has now been retracted, in the third prominent retraction for Dias’ group.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