(Wired) – Workers who recently lost their jobs at the National Institute for Occupational Safety say they’re concerned that there’s no plan for managing biological samples tied to research projects.

The NIOSH researchers collected the tissue samples as part of experiments to determine how Americans may be impacted by chemicals and other substances they are exposed to at their jobs. Some of the samples are stored in a refrigerator that needs to be kept at -112 Farenheit at all times, while others are stored in liquid nitrogen. Unless someone inside the federal government continues to ensure the liquid nitrogen doesn’t totally evaporate, the samples will eventually defrost and begin to rot, according to three staff researchers who work with such materials. (Read More)