Acid reflux is the backward flow of undigested food and stomach acids into your esophagus, which is particularly potent and can cause a sour odor, he explains. Fiber-rich foods can help promote ...

You may even find the smell 'nostalgic' and be transported back to hot summer days, water parks and even hotel pools. But former NASA and Apple engineer Mark Rober has confirmed the stomach ...

The pungent smell of chlorine at your local swimming pool may reassure you that the chemicals used to kill germs and bacteria ...