
Do you really know?
You’ve heard about it, but do you really know it? In 3 minutes, we help you understand the true meaning behind the trends, concepts and acronyms that are making headlines. After listening, you will really know for sure.
Latest episodes

Apr 12, 2025 • 5min
Which foods and drinks stain teeth?
Discover how genetics and oral hygiene affect tooth color! Learn why certain foods and drinks, like tea and coffee, can stain teeth, and which common culprits to avoid. Uncover the science behind enamel and dentine, and get practical tips to minimize discoloration. Plus, debunk some popular myths surrounding teeth whitening. It's a quick dive into keeping your smile bright!

Apr 11, 2025 • 5min
How much CO2 does a search on ChatGPT emit?
Explore the surprising environmental cost of AI, especially through ChatGPT. A recent study highlights that generating a simple email can use as much energy as 14 LED bulbs for an hour. Daily ChatGPT interactions can lead to significant CO₂ emissions, with ten requests adding up to nearly a ton yearly. Discover why AI consumes so much energy and what tech companies are doing to mitigate its impact. Can we make AI sustainable? Tune in to find out!

Apr 11, 2025 • 4min
Is it bad to hold in your pee?
Ever held in your pee in an awkward situation? This discussion dives into the health implications of doing just that. It covers how bladder size, age, and even weather can affect your bathroom breaks. You'll learn when it's risky to hold it in and why urinary retention can lead to infections. Plus, there are tips on how to handle those urgent urges! Discover the fascinating reasons behind your pee patterns in under three minutes!

Apr 11, 2025 • 5min
What is Wendy Syndrome?
Delve into the intriguing concept of Wendy Syndrome, where selfless nurturing can lead to personal neglect. Discover the psychological underpinnings and societal pressures that perpetuate this behavior. The discussion explores how these characteristics mirror emotional labor and link to the traits associated with Peter Pan Syndrome. Uncover the fine line between being caring and losing oneself in the process—it's a quick yet thought-provoking journey!

Apr 10, 2025 • 5min
Is period underwear really better for the environment?
Period underwear has gained popularity for its sustainability claims and ease of use. Yet, recent controversies, including a lawsuit over harmful 'forever chemicals,' raise questions about its safety. The discussion dives into what period underwear really is, the implications of these chemicals, and explores alternative menstrual products. This quick dive uncovers if period underwear is truly an eco-friendly solution or just a trendy addition to the market.

Apr 10, 2025 • 5min
What is wellness syndrome?
Explore the phenomenon of 'wellness syndrome' and how societal pressures have redefined self-care into a moral obligation. Discover the implications of this trend on individual health and access to wellness practices. The conversation critiques the psychological toll of unrealistic expectations and the commodification of well-being. Is prioritizing wellness truly beneficial, or is it just another pressure we face?

Apr 10, 2025 • 4min
What are happy hormones?
Amid rising anxiety and depression from the pandemic, learn how to boost your mood with happy hormones. Discover the impact of food, activities, and behaviors on serotonin, oxytocin, and dopamine levels. Ever heard of oxytocin as the love hormone? Uncover its role in emotional connections. Get ready to explore simple yet effective ways to enhance your emotional well-being in just a few minutes!

Apr 9, 2025 • 5min
Which words has Donald Trump banned?
In 2025, Donald Trump returns to the White House with a mission to overturn progressive policies. He targets language in science, blacklisting over 120 terms like 'equity' and 'inclusion.' This raises eyebrows within the scientific community, questioning academic freedom's future. How do these changes threaten critical research areas such as environmental sciences and gender studies? Dive into the complexities of censorship and its repercussions on essential societal discussions!

Apr 9, 2025 • 4min
Is looking older a bad thing?
A fascinating study from the University of Rotterdam reveals the health implications of looking older. Researchers found that those who appear younger may face fewer age-related health issues. The findings suggest visible aging could be linked to deeper biological health factors. This intriguing connection raises questions about mortality rates and our perceptions of age. It's a quick dive into how our appearance might reflect our overall well-being!

Apr 8, 2025 • 4min
Why does smiling increase life expectancy?
Did you know children smile up to 400 times a day while adults drop to just 20? This discussion highlights how intentional smiling can boost health and even longevity. It reveals fascinating studies linking smile intensity to lifespan, particularly among Major League Baseball players. The podcast delves into why smiles dramatically decline with age and the wellness benefits of bringing back that joyful expression. Tune in for a fun exploration of how something as simple as a smile can enhance your life!