Hi, you're listening to Cultivate Curiosity, a. Podcast that inspires the next generation to stay curious. Cultivate Curiosity is brought to you by the Emerald Coast Science Center, a nonprofit. Interactive science museum and STEAM educational facility in Fort Walton Beach, Florida. This podcast is perfect for anyone curious about the world we live in, because you never know what we'll talk about next. Hi, my name is Jacie and I'm the social media coordinator here at the Emerald Coast Science Center. Have you ever taken a bite of your favorite food and wondered, why does this taste so good? Or why some flavors make you pucker while others make you crave more? The science behind taste is more complex than just what happens on your tongue. It's a full body experience that combines chemistry, biology, and even psychology. So let's talk about the five basic tastes. Or are there more? For a long time, scientists agreed that we perceive five basic tastes sweet, sour, salty, bitter, and umami, that savory, meaty flavor found in things like mushrooms, cheese, and soy sauce. But recent research suggests that there may be even more. Some studies propose that we might have receptors for fatty acids, which explains our love for rich, buttery foods. There's also growing evidence that we can detect starchy flavors separate from sweetness. Think about the taste of bread or pasta before they're fully broken down in your mouth. Additionally, some researchers argue that we may even sense metallic or calcium flavors, though these are still being explored. Now let's talk about the role of your taste buds. Taste buds are tiny sensory organs located mostly on your tongue, but also in your throat and even in your gut. Each taste bud contains 50 to 100 receptor cells that interact with the chemicals in food. When you eat something salty, for example, sodium ions trigger specific receptors that send a message to your brain, saying, hey, this is salty. But it's not just your taste buds doing the work. Your nose is just as important. Have you ever noticed that food tastes bland when you have a cold? That's because much of what we perceive as flavor actually comes from our sense of smell. When we chew, aroma compounds travel up the back of our throat to our olfactory receptors, creating a complex picture of what we're eating. Some scientists estimate that up to 80% of what we call taste is actually due to our sense of smell. This is why wine, concierge and chefs emphasize the importance of aroma in their work. Now let's discuss temperature, texture, and even sound. Believe it or not, taste isn't just about chemistry. The temperature and texture of food can alter how we perceive flavors. Cold foods like ice cream don't register sweetness as strongly as warmer desserts, which is why melted chocolate tastes richer. Spicy foods, on the other hand, trigger pain receptors in addition to taste buds, creating a burning sensation that some people actually enjoy. I am not one of those people. Crunchiness, creaminess, and even the sound food makes when we bite into it can influence how much we enjoy it. Ever wondered why chips taste better when they're crispy? Sound plays a role in that sensory experience. Studies have found that people perceive food as fresher when it makes a louder crunch. That's why companies spend so much time perfecting the crispiness of snacks. So I actually don't remember who I talked to recently about this, but we actually were talking about food and we were like, sometimes if something just has a good crunch, it just tastes better. We don't know why. So I guess that is the sound part of it coming into play there. So now let's talk about the psychology of taste. Our brains also influence taste in ways we don't always realize. Color affects how we perceive flavor. A bright red drink might taste fruitier than a clear one, even if they're the same. Similarly, we associate green with freshness, which is why many mint or lime flavored products come in green packaging. Our memories and emotions also impact what we like or dislike. A dish that reminds you of childhood might taste better simply because of the nostalgia attached to it. There's even a term for this flavor nostalgia, where our emotional connections to food enhance the experience. And when we say flavor nostalgia, I'm sure everyone has already thought about a certain meal or snack that they relate to. Memories of either their family, their friends, or just good times you've had during your childhood. Likewise, expectations play a huge role. If someone tells you a dish is gourmet, you're more likely to enjoy it, even if it's no different from an ordinary meal. Now, the last thing I want to talk about is the science of flavor in cocktails. So, speaking of taste and science, if you want to experience flavor in a whole new way, don't miss our third annual My Chemical Cocktail. Happening on Saturday, March 1, 2025. It starts at 6pm this event dives into the science of mixology, where local bars and restaurants will be using chemistry to craft incredible cocktails. From molecular mixology techniques like foams and spheres to balancing acidity and sweetness for the perfect sip, this is a night where science meets indulgence. Now, this event is 4, 21 and up, obviously, because there will be alcohol there. But all the proceeds from the event support all the programs that we do here at the Summit Science Center. So it is a wonderful night. I'm so excited for March 1st to be here, and I hope to see a couple of our listeners there. So next time you take a bite or even a sip of something delicious, take a moment to appreciate the science behind the flavors you love. And as always, stay curious. Thanks for listening to this week's episode of Cultivate Curiosity. If you have any questions, feel free to email us at socialmedia@ecscience.org. Tune in for our next episode in two weeks.