The microbiome is home to an estimated 100 trillion bacteria, existing as a dense colony of many different strains and species. Similar to all organisms, bacteria must also compete with one another ...

Antibiotic-resistant bacteria are a serious public health threat. Understanding the biology of these bacteria—such as how they synthesize their protective capsules—is essential for developing new ...

An enzyme antibiotics rely on to kill bacteria also promotes survival of pneumococcus and sets the stage for serious, invasive infections, scientists have discovered. St. Jude Children's Research ...

Vaccines that protect people from infection by Streptococcus pneumonia, which kills up to 1 million children every year worldwide, train the immune system to recognize the pathogen's thick sugar ...

The bacteria that are present in a person's gastrointestinal tract can reveal a lot about their health. A newly developed capsule could provide even more information, by gathering bacteria from ...

The beneficial bacterium Pseudomonas protegens protects plants from fungi and bacteria. However, behind this seemingly selfless act lies a complex system by which the bacteria try to occupy a ...