The National Institute for Occupational Safety and Health (NIOSH) posted a NIOSH Science Blog item on May 2, 2024, entitled “The Nanotechnology Research Center Carbon Nanotube Registry.” The NIOSH Nanotechnology Research Center (NTRC) maintains a Carbon Nanotube Registry, a roster of U.S. workers employed in various carbon nanotube industries. The item states that NIOSH developed the registry to help researchers better understand the average level and range of exposures in U.S. workplaces...