See the chemical reaction of vinegar and bicarbonate and how it affects bacteria under the microscope. Republican signals support for Trump impeachment After waiting years to pack up her late daughter ...

The fascinating world of bacteria that live as symbionts or parasites in animal hosts often remains a mystery to researchers. A research team has made a breakthrough that provides insights into this ...

Gram staining is one way scientists can identify bacteria. Gram-positive bacteria, such as Staphylococcus, appear blue or purple under a microscope when scientists apply a stain. Conversely, ...