The Blue Poop Challenge tracks your gut transit time and can reveal some interesting secrets about your digestive system. The time it takes for food to travel through your digestive system can ...

Biemans went to the store and selected yarn colors that she thought looked nice together and found appealing. She decided to ...

Yep, that’s right. Blue. Poop. Challenge. This didn’t start off as a viral social media trend, but as research into how well your digestive system and gut microbiome are working. And it’s ...