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.

Looking for a sweet bite in the morning? Adding raspberries to your muffin batter yields a tasty bite the whole family will enjoy. And while you’re snacking on these delicious muffins, you can teach ...