Why Chopping Onions Makes You Cry

WEDNESDAY, July 5, 2017 -- Ever wonder why your eyes fill with tears when you chop an onion? One eye doctor pinpoints the culprit. Onions use sulfur in the soil to create amino acid sulfoxides, which are sulfur compounds that readily turn into a...
Source: Drugs.com - Daily MedNews - Category: General Medicine Source Type: news