Feedback is New Scientist A leading destination for those keen on the latest science and technology news. To share insights that may interest our readers, please email us at [email protected].
Understanding Onions: Why Do They Make Us Cry?
Being a feedback contributor doesn’t require culinary expertise. In an environment where culinary pressures run high, only a truly fearless individual could endure the intense atmosphere – and I, for one, tear up at the mere sight of onions.
The reason behind the tears lies in a chemical called sympropanethyl-S-oxide, which is released when slicing an onion. This irritant triggers the trigeminal nerve, leading to tears as your body attempts to flush out the uncomfortable substance.
This begs the question: Are all individuals equally sensitive to onions, or does sensitivity vary? Do those more affected by onion fumes also have heightened sensitivities to other scents? Understanding this interplay remains largely unexplored.
“Currently, no studies have delved into the link between individual differences in onion-related tearing and chemosensory sensitivity,” writes Thomas Hummel and colleagues in their recent study, published in the Journal on May 25th – a title that certainly poses a challenge for audio narrators: Laryngoscope Investigation Otorhinolaryngology.
In their research, Hummel’s team enlisted 1,001 volunteers to evaluate their olfactory acuity, nasal health, and sensitivity to irritants, alongside their propensity to cry when confronted with the unassuming onion. Participants engaged in psychophysical assessments to better gauge their olfactory capabilities.
It was revealed that individuals who reported more tears from onions also claimed better olfactory senses. However, the psychophysical tests contradicted this – those who struggled with onions tended to perform poorly in scent identification compared to their more resilient counterparts.
After reviewing the findings for a day, it seems many people misjudge their olfactory strengths. The researchers assert: “These results align with prior studies showing a low correlation between self-reported olfactory abilities and objective smell tests.” It appears this phenomenon mirrors people’s frequent misconceptions about their own capabilities, whether it’s driving skills, humor, or comprehension of intricate scientific concepts.
Fortunately, feedback contributors possess awareness of their olfactory limitations. Mrs. Feedback detected an unusual scent in the living room long before the rest of us did, which eventually led us to discover a hidden dead mouse behind the sideboard, courtesy of our feline friends.
Trending Video Games: The Charm of Mundane Tasks
Feedback often arrives later than the latest trends, especially when it comes to video games. While many involve thrilling dogfights or fantastical quests, some of the most popular games, like Animal Crossing, center around daily life tasks such as organizing a community or interacting with quirky neighbors.
It was only a matter of time before a game focused on the intricacies of organizing a library inspired by chaotic fairy antics: Librarian: Organize the Arcane Library, released on April 30th. Players are tasked with sorting through a chaotic library filled with 3,072 books, navigating unique categories that extend beyond the Dewey Decimal System.
I haven’t had the chance to play Librarian yet (priced at £5.29), but watching gameplay has been oddly satisfying. It seems there’s a unique joy in overcoming chaos—akin to completing a challenging Sudoku puzzle.
The game is experiencing significant popularity, garnering nearly 15,000 reviews as of June 16, with 94% positive feedback. Apparently, sorting through messes brings joy to many—unfortunately, this eagerness doesn’t appear to translate into real-life tidiness, where towels lay on floors and wrappers barely make it into trash bins. The answer appears to be a lack of gamers’ motivation in tangible settings.
Questioning the Young Generation’s Response to Tech
Another trend that feedback is yet to fully capture is the burgeoning movement of booing commencement speakers who tout the virtues of generative AI. Recent targets have included figures like former Google CEO Eric Schmidt and Scott Borchetta of Big Machine Records. Even Gloria Caulfield from Tavistock Development Company in Florida has faced the crowd’s discontent.
Speculating on the motives behind such actions, particularly from those in their 20s, raises questions about why they’d push back against a technology implicated in creating deepfakes, exploiting energy resources, and potentially disrupting entry-level job markets. Let’s not overlook the wise words from Principal Seymour Skinner: “Am I so out of touch? No, it’s the kids who are wrong.”
Have a story for Feedback?
You can share your article with us at [email protected]. Please include your home address. This week’s and past feedback can be accessed on our website.
Source: www.newscientist.com


