Sharp Knives Reduce Onion-Induced Tears By Limiting Droplet Spray, Study Finds

Why Do Onions Make You Cry? The Science-Backed Secret to Tear-Free Chopping!

Ever found yourself in a teary battle with an onion, wondering why this humble vegetable has such a potent effect on your eyes? You're certainly not alone! It's a near-universal kitchen experience. But what if I told you that science has some fascinating insights into this culinary conundrum, and even better, some practical tips to minimize the waterworks? We're about to dive deep into the science of onion tears, drawing from cutting-edge resear…

You're chopping onions wrong! Scientists reveal how to cut the vegetable without crying – and their method is surprisingly simple - NewsGroove Uk

By SHIVALI BEST FOR MAILONLINE Published: 12:44 BST, 24 May 2025 | Updated: 12:44 BST, 24 May 2025 From Italian pasta sauces to Indian curries, dishes from around the world all feature one key ingredient – the humble onion.  While they’re undoubtedly delicious, onions can be a nightmare to chop.  Thankfully, the days of reaching for the tissues or succumbing to the swimming goggles are a thing of the past.  Scientists have revealed how to cut o…

In the kitchens of the whole world, a gesture as common as slicing an onion systematically triggers a well-known reaction: tears. If this phenomenon has long been attributed to an irritating sulphur molecule, science today reveals a more complex mechanics. Cutting an onion without crying depends in reality on a subtle cocktail of chemical reactions and physical dynamics, where each blow of the blade releases into the air an invisible rain of mic…

Sharp Knives Reduce Onion-Induced Tears By Limiting Droplet Spray, Study Finds

Cornell University researchers have solved a kitchen mystery by demonstrating that sharp knives produce fewer and slower-moving droplets when cutting onions compared to dull blades. The findings used high-speed cameras and particle tracking to analyze droplet formation during onion cutting at speeds...

For this week of April 19th: The solution to stop crying when you cut an onion, a new medical feat, the weather forecast for the summer of 2025, a secret of the brain to fight obesity and impressive new batteries! Good listening and good weekend![