Most pasta is made from just two ingredients—flour and water. For decades this humble food has prompted physicists around the world to try to understand its mysterious properties and answer questions like: Why does a stick of spaghetti break into three pieces and not cleanly into two? And why is cacio e pepe so hard to perfect? The answers reveal more about the building blocks of the universe than you might expect. Host Ira Flatow talks with Joseph Howlett, math writer at Quanta Magazine, and author of a <a href="https://www.sciencefriday.com/segments/spaghetti-science-physics/?utm_source=wnyc&utm_medium=podcast&utm_campaign=scifri" target="_blank">recent story</a> for the BBC about spaghetti science.And, if you frequent the wellness world on social media, you may have seen a trend popular with influencers: using adhesive tape to <a href="https://www.sciencefriday.com/segments/mouth-taping-sleep-evidence/?utm_source=wnyc&utm_medium=podcast&utm_campaign=scifri" target="_blank">seal one’s mouth shut</a> while sleeping. This is intended to help the sleeper breathe through their nose all night, which people claim has a slew of benefits including improved quality of sleep, reduced sleep apnea, a more defined jawline, and a brightened complexion. But should you add mouth taping to your nighttime routine? According to Dr. Linda Lee, physician and surgeon at Massachusetts Eye and Ear in Boston, you should be evaluated by a professional first.Dr. Lee joins Host Flora Lichtman to talk about the right way to start nose breathing, what the scientific literature says (and doesn’t say) about mouth taping, and how social media is changing the information patients seek from their physicians. Transcripts for each episode are available at <a href="https://www.sciencefriday.com/episodes/may-2-2025/?utm_source=wnyc&utm_medium=podcast&utm_campaign=scifri" target="_blank">sciencefriday.com.</a>
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