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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

5:03

What's the best way to choose my toothpaste?

Do you really know? ·

2025/07/31

Choosing the right toothpaste can be a bit of a challenge, either because there's a plethora of options or because you might have specific requirements. It's not always clear what these products contain, whether it's advisable to steer clear of certain toothpaste, or if the organic versions are just as effective.The main goal is to tackle dental plaque before it turns into tartar, preventing issues like cavities, bad breath, and bacterial infections. According to tooth-doctor.com, a crucial factor

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5:14

What's the right way to burst a pimple?

Do you really know? ·

2025/07/31

If there are any teenagers out there listening in, chances are you have faced an acne breakout at some point in the recent past, or perhaps you're even going through that now. Rest assured, that was the case for many of us adults too when we were your age, and for some people, acne continues to be a nuisance into adulthood. It’s tied to a number of factors including hormonal shifts, genetics, lifestyle, and diet. These blemishes basically result from an excess of sebum. Regular listeners will

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4:35

Do anti-anxiety patches really work?

Do you really know? ·

2025/07/31

There are different types of anti-anxiety patches, but one of the most popular ones is from a company called NuCalm, they say that its discs provide the neurochemistry to accelerate the onset of the relaxation response. You may have seen them on celebrities like Meghan Markle, who was recently spotted wearing a NuCalm biosignal processing disc on her wrist. It’s a small blue sticker which claims to have a calming effect on the wearer by emitting signals or frequencies that affect the brain and the

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4:51

What should you eat when it’s hot?

Do you really know? ·

2025/07/30

In June 2025, the Met Office announced that the UK had had its warmest spring on record, with a mean temperature of 9.5°C, beating the previous mark set just a year prior in 2024 and exceeding the long term average by 1.4°. It’s becoming increasingly important to adapt to periods of extreme heat, and one way to make stiflingly hot days more bearable is to adjust what you eat. What should be avoided then? And what about drinks? In under 3 minutes, we answer your questions! To listen to the last

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4:59

Resale, repair, rental, refill… could this be the new...

Do you really know? ·

2025/07/30

November is synonymous with Black Friday, great deals but what cost? Over consumption is endangering our already fragile planet. Is it time to change our ways? This week Do You Really Know is highlighting concepts and initiatives about reducing our consumption.You might have heard of ‘reduce, reuse, recycle’ a motto with the aim of encouraging us to think about how we consume and consider the impact that buying lots of stuff has on the planet. But now the high end department store Selfridges has

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4:52

What are energy vampires?

Do you really know? ·

2025/07/30

Have you ever noticed how certain people just seem to drain your emotional energy any time you see or speak to them? It could be a work colleague, a friend, a neighbour or even your partner. Maybe you’ve shrugged it off, telling yourself that’s just how that person is and that they need to lean on you for support. The chances are you could be dealing with an energy vampire without knowing. What do energy vampires feed on? How do energy vampire relationships start? How can you protect yourself from

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5:19

Why do some stroke victims wake up with a foreign...

Do you really know? ·

2025/07/29

The idea might seem like something out of a fantasy, but “Foreign Accent Syndrome” is a genuine, albeit very rare, neurological condition! It sees a person begin to speak with an accent different to the one they had prior to having a stroke; one which makes them sound like they come from an entirely different country! Since the first case was discovered in France in 1907, there have only been about 100 documented cases worldwide, according to the Cleveland Clinic. But certain cases have attracted

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4:19

Will ATMs disappear?

Do you really know? ·

2025/07/29

The number of free-to-use ATMs in the UK has been steadily declining, with a 6% drop from 2022 to mid-2023. This reflects a shift in consumer habits, as cash usage has decreased significantly. For example, weekly ATM withdrawals fell by nearly a third, from £2.2 billion in 2019 to £1.5 billion in 2023. The shift began years ago but accelerated during the COVID-19 pandemic. In 2021, cash accounted for only 15% of all payments in the UK, driven by the rise of contactless and online transactions

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5:19

How could the 52 week method help me save money?

Do you really know? ·

2025/07/29

Let’s be honest; who among us doesn’t daydream about having saving money effortlessly? The new year period is often synonymous with ambitious resolutions, but let's face it: they can be tough to stick to, especially when it comes to money. The hard part isn’t only having enough money coming in to set some aside; being organised enough to do is also a challenge. So let’s introduce a simple and quirky method that could help you save nearly £1,400 in 2024: the 52-week challenge. Isn't it a big

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4:18

How can you keep wasps away?

Do you really know? ·

2025/07/28

They buzz around your fruit salad, hover over your barbecue, and seem to think the edge of your pool is their hangout. Every summer, it’s the same story - wasps turning your outdoor bliss into a swatting frenzy. But it doesn’t have to be this way; there are ways to keep them at bay. There are gentler, and smarter ways to make them buzz off. Essential oils are a great place to start. Scents like lemongrass, cloves, and lavender are natural wasp deterrents. What about when you're having a barbecue

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4:33

What is the best time of day to take a shower?

Do you really know? ·

2025/07/28

YouGov data from 2019 showed that 49% of Brits shower once per day, while 20% do so 4 to 6 times per week. And 6% even shower more than once per day! That’s despite dermatologists saying that we don’t really need to shower every day. According to health professionals, both routines come with certain benefits. You might want to know the pros and cons of each option. For example, a morning shower can wake you up and boost your creativity for the day ahead. What about evening showers then? So, does

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5:27

What is attachment theory?

Do you really know? ·

2025/07/28

Each of us has our own unique experience of social bonds, influenced by our childhood, previous relationships, and personality. And there’s actually a psychological theory that helps explain how we experience our relationships: attachment theory. In psychology, attachment is the strong bond between an individual and an "attachment figure." In most cases, our first attachment figure is the parent who takes care of us by meeting our needs from birth. Later on, the bond can become reciprocal between

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4:54

Why am I getting bags and circles under my eyes?

Do you really know? ·

2025/07/27

Nobody likes getting up in the morning and looking in the mirror to find dreary bags and circles under their eyes. It can make you look tired and lower your self-confidence as you head to work, feeling like a zombie. But it’s more than just an aesthetic issue. More often than not, it’s an indication of poor health habits, and sometimes a sign of underlying medical conditions. So what actually causes those dreary circles? How worried should you be about seeing bags and circles under your eyes

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5:11

How can I wake up refreshed every morning?

Do you really know? ·

2025/07/27

Some people believe they simply can’t function in the morning until they’ve had a cup of coffee. Others seem to be grumpy every morning, as if they’ve got out of the wrong side of the bed. Of course, a poor night’s sleep can be the cause, whether it be down to stress, not getting to bed early enough, drinking or other physical conditions like sleep apnea. Psychological factors can also come into play, like a lack of motivation in your job or relationship issues. But sleep quality and mental health

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4:57

Why is male fertility declining so drastically?

Do you really know? ·

2025/07/27

For 30 years, male sperm counts have been declining all around the world, particularly in Western countries. It’s been demonstrated over and over again by scientific studies. Indeed, research published by Oxford Academic in the Human Reproduction Update journal in 2017 looked at nearly 200 studies on the matter. It found that sperm counts in North America, Europe, Australia and New Zealand had plummeted by 59% from 1973 to 2011. What are the reasons behind this? What can men do to be aware of

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5:08

Does voluntourism do more harm than good?

Do you really know? ·

2025/07/26

Voluntourism is the practice of volunteering one’s labour to a charitable cause in a developing country, in return for a soul-cleansing, perspective-changing, CV-bolstering experience. Perhaps a bit cynical? But with good reason. Whilst it could be a mutually beneficial redistribution of wealth from the developed world to the developing, voluntourism harbours a dark and exploitative underworld. In 2021, NPR.org reported that the industry was worth an estimated $3 billion per year, according to

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4:53

Can I cure my fear of spiders?

Do you really know? ·

2025/07/26

If just thinking of spiders is enough to make the hairs stand up on the back of your neck, or you jump any time you see one, the chances are you suffer from arachnophobia. It affects up to 15% of people according to the Cleveland Clinic, making it one of the most common phobias out there. As it turns out, human fear of spiders may well be down to evolution. Researchers from Germany, Austria and Sweden looked into the question in more detail for a study published in Frontiers in Psychology in

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4:26

Do I have poor blood circulation?

Do you really know? ·

2025/07/26

If you’ve got heavy legs, nighttime cramps, varicose veins or swelling in the legs, you may have blood flow issues. When you consider that our bodies contain an incredible 60,000 miles worth of blood vessels, it’s really not uncommon. Something like a varicose vein is usually relatively harmless. Other conditions include hemorrhoids, and phlebitis, which is a blood clot in a deep vein. Worse still are varicose ulcers, which are a complication of varicose veins or phlebitis. It’s important to know

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4:54

Why do I attract mosquitoes more than other people?

Do you really know? ·

2025/07/25

Warm summer nights often bring unwelcome guests into our homes in the form of mosquitoes. For now we fortunately don’t have any mosquito-borne diseases being transmitted to humans in the UK, but with the warmer temperatures brought on by climate change, it may only be a matter of time until that changes. You may have noticed that some of us seem to attract more mosquito bites than others, even within the same household or having been at the same gathering. A popular belief is that mosquitoes have

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5:12

What is sex surrogacy, the controversial sex therapy?

Do you really know? ·

2025/07/25

It may be a little taboo to talk about it, but there are a lot of people out there who, for a variety of reasons, don’t have as much sex as they would like, or arguably need. And there’s actually a form of therapy out there which is specifically designed to help people become more comfortable with sex and intimacy. The idea of sex surrogacy started catching on in Europe in the 2000s, and these days it’s actually regulated and even covered by social security in some countries, like Switzerland,

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3,297 results

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