Among the more than 500 species of bacteria that thrive in the human mouth, one seems to play by its own rules. This video shows one Corynebacterium matruchotii bacterium dividing into many daughter ...

A person's risk of pancreatic cancer might be tied to the microbes living in their mouths, a new study says. People have a more than tripled risk of pancreatic cancer if their mouths contain 27 types ...

Researchers have discovered specific gut bacteria associated with obesity, while some appear to be protective against it. The specific types of bacteria associated with obesity differed between men ...