Stop being squeamish, it’s an important way to find early signs of a bunch of diseases. A Dutch app wants to help you do it. Doctors say it’s good idea to peer at your brown stuff once in a while, ...

Grab your phone, and have a look at your frequently used emojis. What do you see? Prayer hands? Fire? An octopus, for some reason? If you’re Canadian, there’s probably a poop emoji in there somewhere.