Scientists have developed a new way to fight gum disease without wiping out the mouth’s helpful bacteria—a major shift from traditional treatments. Instead of killing everything, this targeted ...

The origin of neurodegenerative diseases like Alzheimer's or dementia isn't limited to the brain. The state of your gut can quietly set off a cycle of chronic, system-wide inflammation that nudges the ...

In many cases, the fundamental differences between harmless microbes and those that are considered to be harmful, i.e., common pathogenic, can be attributed to genes encoded on mobile elements such as ...

The goal of brushing one’s teeth is to have fresh breath and prevent cavities. But the effect of toothpaste on the complex ecosystem of bacteria in our mouths — the oral microbiome — is often ...

Until recently, we had no idea how important gut bacteria were to your overall health. In fact, years ago, colon cleansing was all the rage, and it seemed to make sense. Aren't bacteria harmful, and ...

Antibiotic-resistant bacteria get extra nutrients and thrive when the drugs kill 'good' bacteria in the gut. This is according to new research led by Imperial College London scientists, which could ...