Do you really know? cover image

Do you really know?

Latest episodes

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May 10, 2025 • 4min

Are scented candles and air freshener bad for your health?

Discover the hidden dangers of scented candles and air fresheners on indoor air quality, including the risks of volatile organic compounds. Learn how these products affect the air we breathe and get tips on improving indoor air quality.
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May 10, 2025 • 5min

What is prowling, yet another toxic dating trend?

Exploring the dating trend of prowling, this discussion reveals how erratic attention can create emotional turmoil in relationships. It highlights the negative effects on victims and emphasizes the importance of self-trust and communication. Tips for recognizing and dealing with such toxic behavior are shared, drawing parallels between these dynamics and the unpredictable nature of wild predators. Catch a fictional reference to a character embodying this trend to illustrate the concept further.
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May 10, 2025 • 5min

Why does time go by faster with age?

Ever wonder why time seems to zip by as you age? Dive into the intriguing concept that cognitive abilities affect our perception of time. Discover how our routines contribute to this feeling of acceleration. Relatable examples highlight the difference between childhood anticipation and adult life’s rush. Groundbreaking theories from a mechanical engineering professor shed light on why those formative experiences feel more stretched than our current years. It’s a fascinating exploration of time and memory!
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May 9, 2025 • 5min

Why is it so important that the ozone layer heals?

Amidst environmental concerns, there's a ray of hope with the healing ozone layer. The discussion clarifies the misconception of a 'hole'—it's about thinning rather than an actual absence. Discover the vital role the ozone layer plays in protecting life on Earth. Learn how international efforts, particularly the Montreal Protocol, have fostered this recovery. Plus, delve into questions about how soon the ozone layer can fully heal and what that means for the planet's future!
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May 9, 2025 • 5min

Is wine in cans better for the environment?

Wine in cans is quickly gaining popularity, representing about 10% of wine sales in the US. Cans boast a lower carbon footprint than glass bottles, which account for 29% of wine's environmental impact. Recycling rates are notably better for aluminum, with 50% recycled compared to just 31% for glass. Besides being eco-friendly, canned wine is portable and challenging traditional views on wine quality. Discover the intriguing balance between sustainability and taste in this growing trend!
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May 9, 2025 • 5min

What is the Dunning Kruger effect, the phenomenon that causes overconfidence?

Explore the intriguing Dunning-Kruger effect, where overconfidence often blinds individuals to their own incompetence. The discussion highlights the infamous bank robbers who believed lemon juice made them invisible, showcasing a bizarre blend of ignorance and certainty. It delves into the origins of this phenomenon and the alarming societal implications of misplaced confidence. Uncover how understanding this effect can lead to greater self-awareness and the importance of continuous learning.
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May 8, 2025 • 4min

What is fika, the uplifting daily ritual from Sweden?

Discover the heartwarming tradition of Fika, a beloved Swedish practice that turns coffee breaks into meaningful moments with friends and family. Delve into its origins, linked to the old spelling of coffee, and uncover why it’s more than just a snack time. Explore the best treats to enjoy alongside a steaming cup and learn how this simple ritual promotes connection and well-being in daily life. Prepare to be inspired by this uplifting cultural gem!
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May 8, 2025 • 5min

What is phubbing, the annoying habit that can ruin relationships?

Diving into the quirky world of phubbing, this discussion highlights how our phones often steal attention from real-life connections. Originating from a clever marketing campaign, the term encapsulates a growing social issue. The hosts provide eye-opening insights into why this habit flourishes and share tips on how to minimize its negative impact on our relationships. It's a lively exploration of modern distractions and their consequences on our social lives.
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May 8, 2025 • 5min

How can I avoid always feeling hungry?

Feeling hungry despite eating? Explore the surprising reasons behind it! A balanced breakfast is crucial, so choosing the right foods can make all the difference. Discover how stress and snacking habits influence your appetite. Learn practical tips to manage hunger effectively and avoid overeating later. Plus, get insights into the psychological factors that play a role in our eating behaviors. It's all about enhancing your energy and focus!
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May 7, 2025 • 5min

Is snoring really dangerous for your health?

Snoring isn’t just annoying; it can indicate serious health risks! Explore the links to conditions like sleep apnea, stroke, and even potential brain damage. Discover why some people snore more than others and learn evidence-based tips to reduce it. This intriguing discussion offers practical advice for better sleep and health. Don’t ignore those nightly noises—your wellbeing might depend on it!

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