Researchers had the wonderful job of analysing 3,328 photos of poo to develop the tool.
How healthy is your gut? Bake some blue muffins and find out – yes, really.
What do the experts do to keep their bowels healthy? We asked, and their answers are... enlightening.
From sorting out your back pain to mastering the art of the poo, let these lessons inspire you to live better in 2020.
"The likeliest route of transmission is directly from human-to-human, with faecal particles from one person reaching the mouth of another."
The number of people with inflammatory bowel disease (IBD) like Crohn's and colitis is increasing dramatically, studies have found. But what could be behind it?