Why Onions Make Us Cry

Curious why? onions make us cry. Cutting onions is one of life's

small mysteries and one of its tearful annoyances. When you slice an onion,

it releases sulfur compounds into the air. These chemicals react with the moisture

in your eyes, forming a very mild sulfuric acid that stings in your eyes.

Naturally produce tears to wash it away. Some onions are specially bred to

be low-lacrimey, meaning they release fewer irritating compounds. You can also chill an onion

before slicing it to reduce the effect. So, next time you

cry over onions, remember, your tears are actually a tiny protective reaction