Scientists have uncovered a direct molecular mechanism by which gut bacteria inject proteins into human cells, reshaping immune responses and potentially driving inflammatory disease. Scientists have ...

New research shows people with obesity have different mouth bacteria. A simple saliva test may one day help detect obesity risk earlier.

Probiotics are live microorganisms that contain "good" bacteria and yeasts. These "good" organisms can improve your gut and overall health. Some researchers believe that probiotics can also help with ...

Researchers are linking human activity to increased gene transfer from soil bacteria to humans. Soil plays a much bigger role in the spread of antibiotic resistance than one might imagine.

Share on Pinterest The collections of bacteria in the gut may play a role in the regulation of stress responses, an animal study suggests. Image credit: Justin Lewis/Getty Images. Experts are ...

Bacteria in the human gut can directly deliver proteins into human cells, actively shaping immune responses. Led by researchers at Helmholtz Munich, with participation from Ludwig Maximilians ...

A study reveals how microscopic bacteria can physically alter your cells and wreak havoc.

At the request of the National Institute of Allergy and Infectious Diseases, two committees established by the National Research Council organized workshops to identify promising new approaches to the ...

Scientists have developed an innovative system -- called MetaFlowTrain -- that allows the study of metabolic exchange and interactions within microbial communities under different environmental ...

Can bacteria that survive washing and disinfection in food production facilities spread antimicrobial resistance?