We often hear about bacteria, but what exactly are they? A bacterium is a living organism that consists of a single cell (unicellular). It has ...

Understanding the differences between bacteria and viruses is crucial for recognizing how these microorganisms impact our health. While both are microscopic and can cause infections, they differ ...

Studying the impact of the environment on animal evolution is no easy task, as most animals reproduce slowly and exhibit complex behaviors. However, microbiologists have an advantage: Bacteria ...

Unlike most bacteria, Caulobacterales bacteria divide asymmetrically when they reproduce, which creates two cells that look different from each other (top part of the illustration). However, the ...

Humans have long had a love-hate relationship with bacteria. While there are bacterial strains that humans cannot live without, such as those that help us digest our food and bolster our immune ...

Doctors have long been warned to go easy on antibiotics and sulfa drugs. When used with routine frequency, such germ killers may defeat their own purpose by leading to ever more resistant germs. Now ...