Crying while cutting onions? Scientists finally reveal how to stop tears with a simple trick
dharasuta
Sunday, October 12, 2025
Scientists have finally unraveled the mystery behind onion tears, revealing a two-stage mist release. Cornell University researchers found that blunt knives and aggressive chopping create more tear-inducing droplets. The solution? Keep your knives sharp and cut gently to minimize mist and keep your eyes dry, a tip long favored by chefs.