Why do I smell bacon?

An olfactory hallucination (phantosmia) makes you detect smells that aren't really there in your environment. The odors you notice in phantosmia are ...

Why is poop pink?

Several foods can change the color of your stool to a pink or reddish color: Beets. Tomato soup. Gelatin dessert. Is poop supposed to be pink? Imagine the...