Sometimes all it takes is one little fact or one little piece of wisdom to change your life forever. That's the purpose and the hope of "Something You Should Know." In each episode, host Mike Carruthers interviews top experts in their field to bring you fascinating information and advice to help you save time and money, advance in your career, become wealthy, improve your relationships and help you simply get more out of life. In addition, Mike uncovers and shares short, engaging pieces of "intel" you can use to make your life better - today. Right now.
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Ever notice that every restaurant kitchen has a giant exhaust fan above the stove? There’s a reason it’s required by law — and it’s not just about smoke. You probably have one at home too, but chances are you’re not using it nearly enough. Listen as I explain why that little fan plays a surprisingly big role in keeping your home and your health safer. https://polk.ces.ncsu.edu/2023/04/how-and-why-to-use-your-kitchen-exhaust-fan/ “Breakfast is the most important meal of the day.” “A glass of wine...
We’ve all done it — used a big fancy word to sound smarter or more impressive. But does it actually work? Research says no. In fact, the secret to sounding intelligent and confident has nothing to do with big words at all. I’ll explain what is far more powerful. https://www.businessinsider.com/use-simple-language-to-sound-smarter-2015-9 Maps are fascinating. Did you know that early maps were not made for navigation at all, and a lot of modern maps are filled with mistakes and distortions that fr...
When you’re stuck on a multiple-choice question, should you change your answer or trust your gut? Most people swear your first instinct is best — but science says otherwise. Listen as I reveal what research really shows about when to stick — and when to switch. https://pubmed.ncbi.nlm.nih.gov/15898871/ Wikipedia shouldn’t work. It’s built on the idea that anyone, anywhere, can edit their articles. You might think people would sabotage stories all the time. Yet it’s one of the most accurate and t...
Why are the numbers 1, 2, and 3 across the top of a phone keypad but across the bottom of a calculator? It’s not random — and once you hear the logic, you’ll never look at a keypad the same way again. That’s just one of three quirky mysteries I explain at the start of this episode, along with surprising insights about portholes and time. Source: Ivan Semeniuk, co-author of Why Don’t Penguins’ Feet Freeze? (https://amzn.to/3sf8muM) Achievement can be wonderful — until it starts defining your wort...
Discover the secrets to navigating hidden markets, where understanding rules and strategies can help you get what you want, from restaurant reservations to college admissions. Learn communication skills from a Pulitzer Prize-winning journalist, including matching conversation types and asking deep questions to foster genuine connection. Plus, uncover how laughter can boost your health and even aid in weight loss.
People who live the longest aren’t always the ones with the “perfect” body weight. In fact, research suggests that being slightly overweight can actually increase your life expectancy. It sounds counterintuitive, but the science may surprise you. Listen as I explain what’s really going on. https://healthland.time.com/2013/01/02/being-overweight-is-linked-to-lower-risk-of-mortality/ Ever since the dawn of the Internet, we’ve been told to guard against hackers — but today’s biggest threat isn’t ha...
Your grandmother was right — you should sit up straight. Posture affects far more than your appearance. It influences your mood, productivity, and even how well you think. I begin this episode with surprising research showing how simply improving your posture can boost everything from confidence to cognitive performance. https://www.deseret.com/2023/10/24/23930242/dont-slouch-minding-your-posture-good-mental-health-productivity We often hear that creativity is the key to success — but is it real...
When you ask someone to recall something from deep in their memory, watch their face — they’ll probably do something that actually helps them remember. You might do it too without realizing it. Listen as I reveal what it is and why it works. https://www.psychologytoday.com/us/blog/ulterior-motives/201110/why-do-you-close-your-eyes-remember Have you heard of the winner’s curse or the sunk cost theory? These are strange but predictable ways our brains can trick us when we take risks — especially w...
When you want to reach out to someone — to ask them on a date, invite them to an event, or simply connect — what’s the best way to do it? Text? Email? A phone call? Research shows one option is far more effective, and it’s not what most people assume. Listen as I reveal what science says is the best way to reach out. https://greatergood.berkeley.edu/article/item/should_you_call_or_text_science_weighs_in?utm Why do people slow down to gawk at car crashes, binge true crime podcasts, or line up for...
As people age, forgetfulness often creeps in — but not all memory loss is inevitable. In fact, some of the most common causes are preventable, and with the right strategies, memory can be protected and even improved. I’ll explain what really drives age-related forgetfulness and what you can do about it. Source: William Cone, PhD, author of Stop Memory Loss (https://amzn.to/3PNKIOX). Negative emotions hit us all — anger, fear, frustration, stress — but how you handle those feelings determines you...
What really happens when two people kiss? Far more than you think. From the brain chemistry it triggers, to the subtle information you’re exchanging, to the dozens of muscles involved — kissing is a complex act with fascinating effects on both body and mind. https://www.thehealthy.com/family/relationships/6-ways-kissing-makes-you-stronger/#ixzz3kK7pLATk “Be authentic.” You’ve heard that advice countless times — but what does it actually mean? Do you really have one “authentic self”? And if so, w...
We are sharing an episode of On Point with Meghna Chakrabarti . On Point is a rare public space where you hear nuanced explorations of complex topics live and in real time. Meghna leads provocative conversations that help make sense of the world, with urgency, timeliness and depth. In this episode Meghna asks: Could sunlight help treat disease? She details a growing number of studies that find potential benefits of UV light therapy for conditions like multiple sclerosis, Type 1 diabetes and Croh...
Discover why some weekdays feel different and the psychology behind it. Dr. Brennan Spiegel explains how gravity influences everything from chronic pain to mental health, offering actionable strategies to counteract its effects. Financial expert Jim Cramer challenges conventional wisdom, advocating for individual stock picking over mutual funds for wealth creation, empowered by modern information access. Finally, learn the simple physics of where fat truly goes when you lose weight, debunking common myths.
Ever wondered if there’s really a difference between hitting Restart and Shutdown on your PC? Turns out, there is — and knowing which one to use could save you a lot of frustration the next time your computer is acting up. I’ll explain why one option is far better when it comes to fixing problems. https://computer.howstuffworks.com/restarting-shutting-down-computer.htm We all say we want to do important things — but then somehow they never get done. Why do we procrastinate on the stuff that matt...
Expiration dates aren’t always what they seem. While most packaged foods carry them, some foods — like salt — can last virtually forever. In fact, there’s a surprising list of everyday staples that can outlive the labels and stay good for years. Listen as I reveal which foods never really expire. https://www.tasteofhome.com/article/long-term-food-storage-staples-that-last-forever/ AI tools like ChatGPT are everywhere, but to use them well, you need more than just clear questions. The way you pro...
How you walk doesn’t just reflect your mood — it can actually shape it. Research shows that adjusting your stride can boost happiness, and even a short walk outside could be the smartest thing you do today. https://www.sciencedaily.com/releases/2014/10/141015143259.htm When it comes to spending money, one-size-fits-all advice doesn’t work. Should you spend on experiences? Travel? Things? The truth is, the way money makes you happy depends on you. Joining me to explore this is Morgan Housel, part...
If you’re stocking up on Halloween candy, do you know which treats kids actually want the most? This episode opens with a list of the top 10 most popular Halloween candies — and it may not be what you expect. https://www.cincinnati.com/story/entertainment/2023/10/03/blow-pops-win-title-ohio-favorite-halloween-candy/71041875007/ Some animals live unimaginably long lives — an oyster that’s over 500 years old, creatures that seem to never age at all. What if unlocking their secrets could help us ex...
What really happens when you stand or sit up straight? More than you think. Posture affects your body and your mind in surprising ways. This episode begins with the science-backed benefits of tuning in to your posture. Source: https://www.medicaldaily.com/pulse/why-you-should-stand-straight-benefits-good-posture-345598 What’s most likely to kill you—and what can you actually do about it? That’s the urgent and practical question we explore with Dr. Tom Frieden, former Director of the CDC under Pr...
Vacations are supposed to be relaxing, but did you know there are proven ways to make them even better? Research shows that with a few simple strategies, you can maximize the happiness and memories you take away from your trip. This episode begins with science-backed tips to optimize your next getaway. https://www.vox.com/2015/7/22/9013783/vacation-science Mental health terms like “depressed,” “ADD,” and “narcissist” used to be reserved for professionals — yet now they’re casually tossed around ...
If you walked into your backyard and scooped up just a pinch of dirt, you’d be holding an entire underground universe in your fingers — one teeming with life and mysteries you’ve probably never imagined. I’ll reveal what’s really hidden in that soil. Source: David W. Wolfe, author of T ales From The Underground https://amzn.to/3tvUBIk Speaking in front of people — whether it’s a handful of colleagues or a packed room — can feel nerve-wracking. But with a few simple techniques, you can transform ...
Why do people cheat when they know it’s wrong? Whether it’s on a test or in a relationship, the answer may lie in your hormones. This episode begins with surprising research that reveals the powerful role biology plays in dishonest behavior.( https://www.dailymail.co.uk/health/article-3178947/What-makes-cheat-HORMONES-People-high-levels-certain-chemicals-likely-behave-badly.html ) Distractions have become a way of life — endless scrolling, constant notifications, and interruptions that destroy o...
If I showed you some photos of yourself and asked you to pick out the one that most accurately represented what you really looked like – could you do it? Listen as I begin this episode by explaining why you most likely could not. https://www.sciencedaily.com/releases/2015/06/150623200016.htm?utm_source=chatgpt.com Common knowledge is something that I know that you know, and you know that I know you know it! And so usually, we never discuss it. Sounds confusing but without common knowledge life w...
We’ve all heard the test-taking advice: “ If you’re stuck, trust your first answer.” But is that really the smart move? Research says no — and I begin this episode by explaining why going with your gut on exams might actually hurt your score. Source: Joseph T. Hallinan, author of Why We Make Mistakes (https://amzn.to/44PV4SQ). Feeling awkward or embarrassed is awful in the moment — but maybe it’s not nearly as bad as you think. In fact, those cringeworthy moments might even be a secret weapon. H...
Who hasn’t craved something sweet and delicious? You try to resist, but your brain keeps insisting. Surprisingly, there’s a simple trick that can make that craving disappear almost instantly. Listen as I reveal the science-backed way to quiet your sweet tooth. https://www.huffpost.com/entry/sweet-tooth-disgusting-food_n_55afe669e4b0a9b9485360de Disruption is the force that reshapes the world — from the printing press and gunpowder to smartphones, AI, and driverless cars. Innovation has always be...
It might sound strange, but the way you evaluate your relationship could actually depend on the chair you’re sitting in. Multiple experiments suggest that posture and stance can influence how you judge your marriage or partnership. In the opening segment, I explain this fascinating connection. https://archive.nytimes.com/well.blogs.nytimes.com/2015/07/08/how-your-stance-may-test-your-marriage We all talk about intuition — that gut feeling when you know what to do without being able to explain wh...
Speed reading might sound impressive, but research shows that slowing down can actually improve comprehension, retention, and enjoyment. In this opening segment, we explore why reading at a slower pace could be the real key to getting the most out of your books and articles. https://www.bustle.com/p/7-reasons-slow-reading-is-actually-a-good-thing-because-being-a-speed-reader-is-overrated-73092 On average, people juggle about 22 goals at any given time — but chasing all of them often leads to fru...
You probably aren’t letting your dishwasher do its job the way it’s designed to — and you may be wasting time (and water) in the process. In this opening segment, we reveal why your dishwasher is smarter than you think, how to make it work harder for you, and the one thing it desperately wants you to stop doing. https://www.womansday.com/home/organizing-cleaning/a51170/stop-prerinsing-dishes/ Social status isn’t just for the shallow or phony — it’s something we all crave in one way or another. W...
Why do kids really get the summer off from school? The popular myth is that it was to help out on the family farm—but that’s not true at all. The real reason is much simpler (and more obvious). This episode begins with the surprising explanation.Source: https://www.mentalfloss.com/article/56901/why-do-students-get-summers Stress often gets a bad reputation. We’re told it’s harmful and that the goal should be to reduce or eliminate it. But according to Dr. Rebecca Heiss, stress isn’t the enemy—in...
Walking is great exercise. However, the speed you walk at can make a big difference. The right pace can offer health benefits and can have a surprising impact on how long you live. Source: https://www.healthline.com/health-news/people-who-walk-faster-tend-to-live-longer How do top performers get to be the best at what they do? Many people assume it’s all about experience or endless practice, but there’s a more effective approach. Eduardo Briceño joins me to explain how. He delivered a popular TE...
When you stay at a short-term rental property such as Airbnb, you often notice security cameras. After all, it is someone’s home. But what about cameras inside the home? This episode begins with surprising data about just how common hidden surveillance is—and what every guest should know. Source: https://www.ipx1031.com/surveillance-rental-study/ For as long as humans have been around, we’ve had to do something with our hair. We’ve cut it, colored it, styled it—and hairstyles have come and gone ...
