poo

This experiment tests your gut microbiome, which plays a role in your digestion, mood and more. Here's why and how to do it.
Sewage systems worldwide may hold a lot of information about how many people are getting sick with COVID-19.
Just as shape, consistency and timing of our bowel movements are important indicators as to the health of our digestive system, so too is the colour of our poo. Brown, red, white or green, these colours tell us much about not only the foods that we eat, but whether you're absorbing important nutrients or have a bowel condition.