I was part of a study where researchers tracked how long it took blue food dye to move through my system. Hilary Brueck/Insider I turned my poop blue for science (well, sort of), and you can too.

“Hearst Magazines and Verizon Media may earn commission or revenue on some items through the links below.” If you check out the toilet bowl after you go No. 2, well, join the club: People are ...

The internet has asked people to do numerous strange things before, from eating spoonfuls of cinnamon to planking. But now it wants you to turn your poop blue—for your own good, of course. Research ...

Jessica was a writer on the Wellness team, with a focus on health technology, eye care, nutrition and finding new approaches to chronic health problems. If you want to take a peek into your digestive ...

Our obsession with digestion—how long it takes, how smoothly it happens, how its byproducts look—is big business. You can find a wide selection of attractively packaged prebiotic, probiotic, ...

The idea of eating any sort of Sonic the Hedgehog related food sounds…weird. Imagine eating a Sonic blueberry pie with red icing. Or maybe even a sandwich with a little Robotnik evil put into the ham ...