Feeling that something is off with your vagina can be scary, whether you're experiencing minor irritation or symptoms that can't be ignored. Between yeast infections and STDs, there are a lot of ...

The inside of a living cell is a surprising patchwork of environments. For example, pH levels can vary dramatically in different organelles, despite them being just a couple hundred nanometers apart.

The alkaline diet is based on the theory that food can regulate the body's pH, or acid-base balance. While certain foods leave behind acidic or alkaline residues, the body's kidneys and lungs tightly ...

The vagina has a pH level of under 4.5, meaning it is mildly acidic. Higher pH levels allow bacteria and yeasts to thrive inside the vagina, and this can result in bacterial and yeast infections. pH ...