Put down that bleach.
A sanitised environment can mean fewer helpful bacteria. That has some surprising consequences for the health of children.
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.
If you eat a healthy diet, it’s probably not worth it.
Probiotics have been proclaimed by many as the answer to all sorts of health issues and conditions. But what exactly are probiotics? And, more importantly, should you be taking them?
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.
An ingredient in toothpaste and other personal care products may be harming the microbes in our gut and leaving us vulnerable to disease.
Triclosan is found in thousands of personal care products from toothpaste to soap. New research links it to inflammation and cancer in the gut in mice, by disrupting their microbiome.
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.
A low diversity of gut bacteria may help explain heart attacks in young people, women and certain ethnic groups.
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.
Our obsession with gut health, diet and well-being is far from new: the Victorians had very similar concerns.
Researchers are getting closer to understanding how some people are more susceptible to posttraumatic stress disorder.
Some E. Coli protect humans from more harmful strains.
Sometimes the enemy of your enemy is your friend.
Trillions of microorganisms live inside your gut.
Trillions of microorganisms living inside your digestive system may influence your health and even your weight. Here's how your gut may communicate with your brain, bone marrow and immune system.
Diet reduces risk of depression through actions on bacteria in the gut, the immune system and the brain.
A world-first trial showed depression is reduced after just three months following a diet rich in vegetables, fruits, wholegrains, legumes, fish, lean red meats, olive oil and nuts.
Illustration by Gil Costa, with elements from Servier Medical Art
A new study with fruit flies suggests that we may have less free will when it comes to choosing what we eat than we like to think.
Not quite yourself.
From losing inhibitions and anger to schizophrenia and dementia – science is uncovering the role small critters play in a range of illnesses and behaviours.
Screening and sterilisation processes mean human breast milk can be safely collected and frozen for use at a later time.
Banked breast milk is a safe source of shared human milk, and can be a life-saver for very premature babies.
Antibiotics: a new weapon to fight Parkinson’s?
A mouse study suggests that Parkinson's might start in the gut and later spread to the brain.
Micro changes have macro results.
Darryl Leja, National Human Genome Research Institute, National Institutes of Health
New research suggests our gut microbes have their own circadian rhythms that in turn influence our organ functions. Is this an explanation for how disrupting our daily patterns can cause health problems?
Grapefruit diet? Probably not worth it.
Sophie Jonasson from Sweden
The mystery of the yo-yo dieting effect has finally been solved.