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onion science

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Infographic explaining why cutting onions makes us cry, showing release of sulfur compounds, formation of syn-propanethial-S-oxide gas, irritation of eye nerves, and tear production to flush out the chemical (ScienceGajab).
Posted inBlog Health Section

Why Does Cutting Onions Make Us Cry? The Surprising Science Behind It

Why Does Cutting Onions Make Us Cry? The Surprising Science Behind It Have you ever noticed that cutting onions almost always brings tears to your eyes? You might start chopping…
Posted by Dr sanjay prajapati March 28, 2026

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