A new wave of online curiosity about why faeces smell has put gut science back in the spotlight. A viral explainer and expert commentary highlight how bacteria, sulphur-rich foods and fatty acids ...

Poop, feces, stool — whatever you call it, there's no denying the unpleasant smell. While it's perfectly normal for poo to be pungent, it makes you wonder what it is about our excrement that makes it ...