But Silvaroli is wary because the compounds responsible for the lachrymatory factor are the same flavorful organosulfur ...

When we cut onions, tears stream from our eyes. But do you know why this happens? Find out here. Onions are a staple in every kitchen. Many people eat onions raw, while others prefer them in salads.

With a high-speed camera and a tiny guillotine, scientists showed that chopping onions slowly and with sharper knives cuts down on tears.

CHICAGO, Ill. (WPVI) -- If cutting up onions makes you cry, a new discovery may some day dry those tears. Scientists have found out exactly how an enzyme in onions produces the compound that makes ...

Jared Levan writes the Weird Science column for Food Republic. He answers questions such as: Why do onions make us cry? What is a brainfreeze? And everyone's favorite...Why does asparagus make your ...