Bioinformatics and microbial taxonomy experts introduce the challenges of defining bacterial species in an era of rapidly ...

A type of bacteria that causes dental plaque may be behind a treatment-resistant form of colorectal cancer, a study published Wednesday in the journal Nature found. The particular bacterium, which ...

Gram-positive bacteria show blue or purple after Gram-staining in a laboratory test. They have thick cell walls. Gram-negative bacteria show pink or red on staining and have thin walls. They release ...

Researchers led by Hiroshi Ohno at the RIKEN Center for Integrative Medical Sciences (IMS) in Japan have discovered a type of gut bacteria that might help improve insulin resistance, and thus protect ...

Bacteria may be the next frontier in cancer treatment, according to a team led by researchers at Penn State that devised a new approach of creating bacteria-derived mixtures—or cocktails—to help fight ...

When something goes wrong in our bellies, we certainly feel it – and new research shows the processes through which harmful bacteria trigger pain in the gut, which clear out its contents in ...

Researchers have developed a compound that is effective against common bacteria that can lead to rare, dangerous illnesses. Researchers at Washington University School of Medicine in St. Louis have ...

Type VI secretion systems (T6SS) are sophisticated nanomachines that bacteria employ to inject effector proteins directly into neighbouring cells. These systems are structurally reminiscent of ...

Researchers have found that gargling with an antiseptic mouthwash can reduce so-called 'bad' bacteria in the mouths of patients with type 2 diabetes. Notably, this reduction in bacteria was ...