Even though groundwater only makes up an estimated 0.61% of the water on Earth, it accounts for 98% of the available freshwater (Fetter, 1999). In many parts of the world (including southwestern North ...

The cross contamination most likely occurred because chemical mixtures were assembled into the kits within a lab space that was also handling synthetic coronavirus material. The scientists also said ...

Mycoplasma contamination is prevalent in cell culture labs: in one study, researchers identified mycoplasma contamination in 11% of the 10,000 cell lines they tested (Olarerin-George et al. 2015).