Two bacterial strains commonly found in the gut are behind some nasty infections, such as UTIs, meningitis and sepsis, and can lead to diarrhea and liver abscesses. The best nutrient to keep them under control is one Americans don’t get nearly enough of…

You might be surprised that a cardiologist has something to say about colon cancer. But we’re seeing a parallel: what causes heart disease earlier in life may also be a setup for aggressive colon tumors.

The good news is that antibiotic use is on the decline after years of discovering the damage they do to the gut microbiome. But, there are times they’re necessary, and that means the risk of another sinister way they cause harm long after their use…

Every day we learn more about the far-reaching role the gut plays in our health. The latest? It holds clues that can reveal if frailty or healthy aging and longevity are in the cards for you and how to play them for a winning hand…

Americans eat much less fiber than we should. So what? Constipation troubles? It’s a lot more serious that that. Without enough fiber your heart misses out on protective signaling that, among other things, lowers blood pressure…

The immune system is great when it’s working properly. But when it becomes overactive, it attacks healthy tissues and organs and can lead to devastating autoimmune diseases. That’s where guardians come in…