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PODCAST

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.

education

All Episodes

5:14

Are cold showers good for you?

Do you really know? ·

2025/10/14

Even during the summer, the mere idea of taking an ice cold shower may well be enough to give you the shivers. After all, the soothing feeling of warm water running over skin is what most people prefer. But a lot of social media content creators claim to have reaped health benefits from taking cold showers. They tend to talk about blood circulation, skin quality and the immune system. So do their claims have any basis in fact or are they just seeking attention? What’s the impact on blood

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5:58

What are the signs you might have sleep apnea?

Do you really know? ·

2025/10/13

According to a study published in the Journal of Thoracic Disease in 2015, 10% of all people are affected by obstructive sleep apnea. That figure rises for some population groups, like men, over-50s and overweight people. It’s actually a mechanical disorder, rather than an illness. When we go to sleep, our muscles relax; that's totally normal. But when it comes to people affected by apnea, the soft tissue at the back of the throat collapses, blocking the airway. How long do these breathing pauses

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4:28

Should I cut the electricity at home during a storm?

Do you really know? ·

2025/10/13

As thunderclouds gather and winds intensify, the decision to shut off the power becomes a critical one, balancing safety concerns with the practicalities of daily life. The risks associated with electrical installations depend on the location of your home. For example, the consequences are more severe if your home is in a rural or mountainous area, for a number of reasons. Lightning poses a significant risk to electrical systems, and power surges can damage appliances and electronics. By cutting

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5:13

Could the deep work technique help me concentrate...

Do you really know? ·

2025/10/13

Distractions in the workplace are almost endless, from Slack group notifications to questions from colleagues to the dozen or more tabs you’ve got open in your browser. By the time your next meeting comes along, you realise two hours have passed and you’ve barely done any productive work at all. Sound familiar? Thankfully there’s a method to improve your efficiency and concentration which may help. It’s called deep work. We owe it to Cal Newport, a computer science professor at Georgetown

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4:43

How has Taylor Swift changed USA?

Do you really know? ·

2025/10/12

She's one of the most influential women in the world. Taylor Swift, a country star in the United States who has become a global pop star, is shattering all records. She has been named the Personality of 2023, and has won Album of the Year for the record-breaking 4th time.In November 2024, Joe Biden, the President of the United States, is standing for re-election. His main opponent is still Donald Trump, what does Taylor Swift have to do with all this? Well, she has a considerable say in the

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5:40

How does eldest daughter syndrome affect some women?

Do you really know? ·

2025/10/12

Female listeners; if you're the oldest of multiple siblings, you probably know the drill. Being the big sister often means being thrust into a parental role from a young age and sometimes having to sacrifice your own personal growth as a result. And discussions of this phenomenon have been increasing in the last year or so. The term "eldest daughter syndrome" has emerged and started trending on Tiktok from 2023 onwards. At the time of recording, the #eldestdaughtersyndrome hashtag had accrued over

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5:16

What is restless anal syndrome?

Do you really know? ·

2025/10/11

What is restless anal syndrome? Thanks for asking! Although the global vaccination rate reached 40% in mid-October, Covid-19 clearly hasn’t gone away for good just yet. The most common symptoms of coronavirus are mostly well-known, but it keeps surprising us with new repercussions, like restless anal syndrome for example. How did this unpleasant side effect come on? But how on earth did we get from a seasonal virus to a restless anus? Does it have anything to do with restless leg syndrome? ⁠In

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4:59

Is cracking my knuckles bad for me?

Do you really know? ·

2025/10/11

If you’re asking yourself whether cracking your knuckles is a bad thing, we'll take it as a given that you do crack your knuckles. You’ve probably also been told at some point that doing so will give you arthritis, most likely by someone already annoyed at you doing it! So, just how seriously should you be taking the know-it-alls? As you’re probably aware, many people find the noise pretty off-putting, or just downright annoying. But many people say they get a physical release from cracking their

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5:31

Why do dogs often look like their owners?

Do you really know? ·

2025/10/11

Numerous archaeological findings have suggested that dogs were the first animals to be domesticated by humans over 20,000 years ago. So it’s little surprise that in this day and age, 29% of UK adults own a dog. That’s according to 2023 data from vet charity PDSA. If you have a dog, you may have been told that you share physical characteristics with it, a sort of family resemblance if you like. Well, as it turns out, this popular belief might be more than just a myth. Is there any scientific

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5:26

Why are so many people suffering from AI anxiety?

Do you really know? ·

2025/10/11

A Pew Research Center survey from August 2023 found that 52% of respondents were more concerned than excited about AI in daily life, compared with just 10% who felt the opposite. It’s not surprising really when you think about it; after all, things that we don’t understand tend to both fascinate and frighten in equal measure. It’s only very recently that AI has started becoming part of many people’s everyday lives, and it’s still hard to predict its full impact in the future. The growing unease

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4:59

Has the climate breakdown really begun?

Do you really know? ·

2025/10/10

On September 6th, UN Secretary-General Antonio Guterres released a 96-word statement in which he referred to “climate breakdown” having begun. It was in response to a report from the World Meteorological Organization, which highlighted the impact of record-breaking heatwaves across the globe this summer. June, July, and August 2023 are the hottest three-month period ever recorded. The WMO says that the increasingly frequent and intense heatwaves we’re experiencing are causing air quality to

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4:33

How can you spot AI-generated text?

Do you really know? ·

2025/10/10

For most 18-24 year olds, generative AI is already part of daily life. Research, emails, translations, summaries - AI is everywhere. Its possibilities feel endless, limited only by our imagination. But with that comes a growing skepticism, especially in schools and workplaces: “Was this really written by a person?” “Did ChatGPT write that assignment?” The good news is, there are clues that can tip you off. What are these clues? But are there tools to detect generated text? But how do these tools

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5:14

Can exercise snacking help me beat a busy schedule to...

Do you really know? ·

2025/10/10

It's back to school! DYRK is dedicating a special week to sport. Because moving and doing regular physical activity is important for our physical and mental health! Listen again to our episodes about sport! It's well known that we should all be doing half an hour of moderate physical activity every day. But sometimes our busy lifestyles make it difficult finding thirty consecutive minutes to do exercise. Sure, you could get up extra early in the morning, cut your lunch break short, or dig deep to

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5:18

Why do we blow out candles on birthdays?

Do you really know? ·

2025/10/09

It’s a scene that plays out in millions of homes across the world every day. There’s a sense of anticipation as the lights go out, only for the room to be lit up by candles as a friend or family member brings in a yummy-looking birthday cake. Guests start singing more or less in unison, more in less in tune, depending on how much alcohol has been consumed, and the birthday girl or boy politely waits until they finish before blowing the candles out. When did the tradition start out? Why do we make

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5:01

What is broken heart syndrome?

Do you really know? ·

2025/10/09

The idea of a broken heart may make you think of a cartoon, an emoji or a bad break-up from your past. But broken heart syndrome is a real physical condition, which is also known as Tako-tsubo. Good guess but just wide of the mark. Tako-tsubo syndrome was described for the first time in Japan, at the start of the 1990s. Researchers in the western world didn’t acknowledge the condition until several years later, towards the end of the decade. The name is Japanese because that’s where the first case

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5:05

Why are we so fascinated by true crime?

Do you really know? ·

2025/10/09

The 21st century has seen true crime stories surge in popularity, dominating bookshelves and TV schedules. Documentaries like Making A Murderer and podcasts like Serial, which investigate real-life crimes, have become smash hits, attracting millions of viewers and downloads. Over in the US, a 2022 YouGov poll revealed that half of Americans enjoy true crime content, with one in three consuming it weekly. True crime is a unique genre, and distinct from detective fiction or thrillers due to its

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4:35

What is stealth wealth?

Do you really know? ·

2025/10/08

Stealth wealth or quiet luxury as it is sometimes known is the practice of concealing one's wealth or not flaunting one's money or possessions, but rather keeping them private and discreet. It’s the kind of luxury that keeps a low profile and doesn't try to stand out with big logos or loud statement pieces. But that does not mean people don’t know you are wealthy, at least some people do. Look at the successful show ‘Succession’ where the uber rich wear logo-free, exquisitely tailored clothes that

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5:03

How many calories does having sex burn?

Do you really know? ·

2025/10/08

Sex can certainly make us work up a sweat; but is it enough to cancel out that burger and fries you got from McDonald’s at lunchtime? Well if you were thinking about quitting the gym in favour of sex-ercise, you may want to reconsider. Sex doesn’t actually burn as many calories as you might think. How many are we talking then? Does the position make a difference? If it’s not that intense, then why do we sweat so much? Are there any health risks to sex, like with other forms of exercise?To listen

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5:03

Why is the brain our biggest sex organ?

Do you really know? ·

2025/10/08

The brain plays a central role in desire, arousal, and sexual pleasure, but we don’t always realize just how much it influences our sex lives. While hormones and physical attraction are important, it’s the brain that processes emotions, triggers pleasure, and coordinates physical responses. According to neuroscientists, every part of the brain is involved in sexuality. The hypothalamus regulates hormones, the amygdala processes emotions, and the prefrontal cortex influences decision-making and

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4:47

What is class-passing?

Do you really know? ·

2025/10/07

Everybody loves a rags-to-riches story, but the reality is social mobility is far from easy. Class-passers are those who manage to successfully improve their status and navigate their new life as part of a higher socioeconomic group. To understand class-passing, let’s first discuss the idea of social classes. Within our societies, people are divided according to factors like their family background, education, wealth, occupation and income. Most commonly these categories are described as the lower,

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3,258 results

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