Do you have to poop every day? Doctors say anything from three bowel movements a day to pooping three times a week is normal.

In a study being published in Cell, the scientists present a method that can simultaneously identify, through testing a stool sample, all the proteins in the intestine—including those from food, from ...

It’s essential for your health to have regular bowel movements, and maybe you’re so regular you know in what windows of the day you typically go. But when nature doesn’t issue that call so reliably, ...