Put down that bleach.
A sanitised environment can mean fewer helpful bacteria. That has some surprising consequences for the health of children.
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Many probiotic bacteria don't manage to colonise the gut, but that doesn't mean they don't have positive health benefits.
Don’t scratch it!
Mosquitoes are picky about who they bite but it's not actually "us" that they're smelling when they choose their next meal...
Gut microbes in the small intestine are essential for good physical and mental health.
By Kateryna Kon/shutterstock.com
Cancer immunotherapies are considered as revolutionary. But many cancer patients don't respond to them. In a new clinical trial, researchers are testing whether gut microbes are the key to remission.
Clinical trials involving probiotics are failing to report on the safety and harms of these treatments.
Gut microbe composition is fairly similar across a range of diseases.
Certain gut microbes have been associated with certain diseases, but a new study finds that the pattern of microbes is consistent across a range of diseases.
Clostridium difficile bacteria causes diarrhea and inflammation of the colon.
By Kateryna Kon/shutterstock.com
A new type of antibiotic uses DNA to fight a common deadly microbe, Clostridium difficile. These new drugs are inexpensive and adaptable and can be modified to target any bacterium, lowering the chance of drug resistance.
By the time they turn one, half of Australian babies have had a course of antibiotics.
There may be additional long-term health harms from antibiotic exposure in early life and before birth, including an increased risk of infection, obesity and asthma.
Manipulating environmental exposures to optimize a healthy microbiome may hold the promise of preventing chronic inflammatory diseases, such as Crohn’s disease and ulcerative colitis.
Halting the rapid rise in inflammatory bowel disease will require a proactive approach to medicine, and a focus on the gut.
The immune system has to establish which cells belong to us and which are foreign, no mean feat.
Nobel laureate Peter Doherty explains immunity.
Gut microbe metabolites can tell us a lot about our health.
An expert explains how often you should poo and what it should look like.
Though examining poop samples scientists working on the American Gut Project are getting a new perspective on the microbes in our guts.
By Christos Georghiou/Shutterstock.com
In the largest citizen science experiment to date, 11,336 people sent poop samples to this San Diego lab so that microbiologists could figure out how the microbes in our guts make us healthy or sick.
Sugar mama? Researchers are teasing out the benefits of various molecules in human milk.
A chemist explains how some molecules in human breast milk help fight infection. Understanding their properties could lead to better infant formulas that share the health advantages of breastfeeding.
Eczema, which is common in babies, is itchy and painful.
In this clinical trial, the first of its kind, physicians explore whether directly applying a 'good' strain of bacteria to the skin can heal eczema
Our obsession with gut health, diet and well-being is far from new: the Victorians had very similar concerns.
No, you can’t blame (most) tooth decay on your parents. But for crooked teeth, the story’s a little more complicated.
Can you blame bad teeth on your genes? Here's why the answer is not as simple as you might think.
Researchers are getting closer to understanding how some people are more susceptible to posttraumatic stress disorder.
Bacteria cultured from a sample of air in a public building.
When jetting off on holiday, we rarely give a second thought to what microbes we might be taking with us. But humans spread trillions of bacteria around the globe, potentially harming ecosystems' balance.
A study of middle-aged British women shows that omega-3 has beneficial effects on gut health.