x

75% of people globally want unbiased news (Pew Research) but are concerned they're not getting that.

Get balanced coverage with Symby. See how stories are covered across diverse outlets and spot when one side covers a story the other skips.

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

4:45

Should you be reducing salt in your diet?

Do you really know? ·

2025/08/21

Salt is a common ingredient in many foods, and it’s essential for our health. Salt is made up of sodium and chloride, two minerals that help regulate fluid balance, blood pressure, nerve and muscle function. According to the World Health Organization (WHO), adults should consume less than 5 grams of salt per day, which is equivalent to about one teaspoon. However, most people eat more than that. But how much salt do we need, and how much do we actually consume? What happens if we eat too much

en

4:59

What is sexsomnia?

Do you really know? ·

2025/08/21

We all know someone who talks in their sleep, or occasionally sleepwalks around the house, perhaps even heading to the kitchen to prepare a nighttime snack. These kinds of episodes aren’t especially rare. But some forms are relatively unknown, one of which is sexsomnia. It’s a form of parasomnia, which means undesirable behaviour which occurs while falling asleep, during sleep, or while waking up. As you may have guessed from the name, sexsomnia consists of sexual activity, ranging from aroused

en

4:21

What is hobby dating?

Do you really know? ·

2025/08/20

Perhaps you've already experienced that awkward feeling on a first date when you don't really know what to say to each other. Having a drink or going to a restaurant are great activities, but they don't always add much to the conversation. So, if you run out of questions you are often just left staring into each other's eyes and hoping for an opportunity to arise so that you might make a quick getaway! But this might be soon a thing of the past with the rise of the ‘hobby date’ in other words a date

en

5:01

Is breakfast really the most important meal of the day?

Do you really know? ·

2025/08/20

You may well have been told that breakfast is the most important meal of the day, so you shouldn’t skip it. But did you know that prior to the industrial revolution, all people would eat for breakfast was leftovers from the previous day, typically meat and eggs. Even then that was only if they were hungry. Otherwise they wouldn’t eat at all. These days, a typical breakfast in the Western world is something sweet, like a bowl of cereal, toast with jam or a pastry. Habits really began to change after

en

4:41

Is there any truth that lemon water is good for you?

Do you really know? ·

2025/08/20

Lemon water is a popular drink that many celebrities and wellness gurus swear by. But is it really as good as they claim? Or is it just another fad that has no scientific basis?Lemon water has been linked to several health benefits, such as hydration. Drinking enough water is essential for your overall health, as it helps prevent dehydration, which can cause fatigue, headaches, dry skin, and constipation. Also lemon’s contain vitamin C which is an antioxidant that helps protect your cells from

en

4:54

What three things do I need to know about the clitoris?

Do you really know? ·

2025/08/19

The clitoris is the only organ in the human body that’s dedicated solely to pleasure. It doesn’t have any muscles or play any role in the body's other functions. And while our understanding of the clitoris has improved in recent years, there's still a lot to learn, as research in this area is relatively new. Until recently, researchers thought that the clitoris had 8,000 nerve endings. For comparison, that's more than double the sensory receptors found on the glans of the penis. Why is the

en

4:55

What is de-extinction?

Do you really know? ·

2025/08/19

What is de-extinction? The process of de-extinction is all about bringing extinct species back to life. It became known in the 2010s, thanks to an ambitious plan from American geneticist George Church, who dreamed of resurrecting the woolly mammoth, an animal which has been extinct for 3700 years. Fast forward to the 2020s and Church’s bioscience startup Colossal is now eding closer towards making that a reality. As of March 2022, Colossal announced that it had raised a total of $75M for the

en

5:05

What is domotics, the technology behind smart homes?

Do you really know? ·

2025/08/19

If you’ve ever had a “conversation” with Siri, Google Assistant or Alexa, you may well have been using a domotics system, without necessarily knowing what that means. The term refers to the use of robotic technology and electronic systems for controlling home appliances and devices. It’s also known as home automation, or simply a “smart home”. And indeed the use of smart home devices has really taken off in the last decade or so. Devices like smart thermostats, security systems, intelligent lights

en

5:10

Is it a good idea to sleep with my pet?

Do you really know? ·

2025/08/18

If you have ever slept with a cat or a dog, you know how cozy it can be. Whether they are at the foot of the bed or on the duvet, pets can make you feel safe and comforted like a plush toy. According to the UK Pet Food Manufacturers Association, 62% of households in the country own a pet, including 13 million dogs and 12 million cats. But are there health risks when you share your bed with a furry friend? Studies have different opinions on the matter. Let’s investigate. What evidence is there on

en

5:21

Why do web addresses start with www?

Do you really know? ·

2025/08/18

You might be surprised to learn that the famous “www” in website addresses didn’t originate in Silicon Valley or New York, but at the European Organisation for Nuclear Research, known as CERN for short, which is situated on the French-Swiss border close to Geneva. It was 1989 when British computer scientist Tim Berners-Lee came up with the idea for a hypertext system. Essentially, it was a way to connect different pieces of data through links, creating something like a giant web that would work

en

5:05

How do you explain intuition?

Do you really know? ·

2025/08/18

We've all experienced those gut feelings, hunches, or flashes of insight that seem to come from nowhere. But what exactly is intuition, and can it be explained? Even though scientists haven't yet unraveled all of its secrets, intuition isn’t as mysterious as we might think. One expert definition of intuition says that it is: "the universal ability to grasp information in a non-conventional way, outside of a rational and reasoned process.” It’s the kind of intimate knowledge of reality that doesn't

en

5:20

What are the best techniques for giving oral sex to a...

Do you really know? ·

2025/08/17

Society tends to make sex all about penetration, but it really doesn’t have to be that way. Giving your partner oral sex can be an invigorating experience on its own. Women often like to joke that men don’t know what they’re doing when they go down, so with that in mind let’s discuss some tips for giving your partner the pleasure they deserve. You have to know that every vulva is unique, and there isn’t a one-size-fits-all guide to pleasure and enjoyment. You really need to be curious and

en

4:34

How can you improve your memory and recall skills?

Do you really know? ·

2025/08/17

Memory is the ability to store and retrieve information, and recall is the process of accessing that information when needed. Both are essential for learning, problem-solving, and decision-making, but they can also decline with age, stress, or illness. But there are ways to naturally boost your memory and recall skills. How can I focus my attention better? How can I structure and organise the information I want to remember? What else can I do to help? In under 3 minutes, we answer your

en

5:27

How can I cut my summer holiday spending?

Do you really know? ·

2025/08/17

According to comparison website Finder.com, UK residents plan to spend an average of over £2100 on holidays abroad in the year 2023. Spending abroad has bounced back to pre-pandemic levels, having plummeted in 2020 and 2021, when travel restrictions were in place. Still, while many of us are making up for lost time when it comes to holidays, there’s also the small matter of a cost of living crisis to deal with. Thankfully there are some ways in which you can satisfy your holiday needs without

en

5:28

Why don't scars disappear?

Do you really know? ·

2025/08/16

When our skin is cut or damaged, the body immediately starts its healing process to close the wound and limit any risk of infection. It’s a wonderful and fascinating process, but nevertheless scars still remain on the skin afterwards. They can be unsightly and visible too, depending on their location, leading to self-consciousness. There are several stages, with the first being hemostasis. Immediately after we get a cut, blood platelets come together to form a blood clot, in order to stop the

en

5:27

Why do we get travel sick?

Do you really know? ·

2025/08/16

During summer holidays, many of us experience the discomfort of motion sickness while travelling by car, coach, plane, or boat. motion sickness is Also known as kinetosis and it’s particularly common in children but can also affect a lot of adults. According to the US government’s Medline Plus portal, one in three people are prone to it. Symptoms include paleness, cold sweats, dizziness, a feeling of discomfort in the upper stomach, nausea, and headaches. If you’re affected, no doubt some of those

en

4:47

Is Bedrotting bad for your health?

Do you really know? ·

2025/08/16

Whether it’s reading, journaling, enjoying breakfast, or scrolling through social media, these are just a few activities people indulge in while lounging in bed. For some, this has evolved into an art form, popularized by a viral TikTok trend known as “bed rotting.” This habit embodies a laid-back attitude, where productivity and responsibilities are momentarily cast aside in favor of a few minutes or hours of procrastination. Eleanor McGlinchey, a sleep psychologist at Manhattan Therapy Collective

en

4:56

Can I reuse sunscreen from one year to the next?

Do you really know? ·

2025/08/15

Sunscreen is essential when on holiday, and in the summer in general. But it doesn’t come cheap, and often the contents aren’t fully used by the time the holiday is over. It’s tempting to reuse bottles from one year to the next, to save money and reduce waste. What many people don’t know though is whether sunscreen remains effective once it’s been opened, or whether using an out-of-date product is dangerous. How can I tell if my sunscreen has expired? What are the risks of using out-of-date

en

5:54

What are the world's least safe travel destinations?

Do you really know? ·

2025/08/15

In past episodes of Do You Really Know, we’ve talked about the best holiday destinations in the UK and abroad, as well as how to find the most budget-friendly options. Today though, we’re going to talk about security. The idea of visiting many countries all over the world is enticing, but it's important to remember that some destinations are significantly more dangerous than others. Rather than making decisions based on intuition, why not consider using guidance that’s actually based on facts and

en

5:06

What is sea snot?

Do you really know? ·

2025/08/15

In the last few weeks, a thick and foul-smelling foam known as mucilage has appeared in the Marmara Sea on Turkey’s northwestern coast. It’s been unofficially dubbed sea snot by observers, which might sound like a name invented on a school playground. But there’s nothing funny about the environmental impact of this outbreak, which is a result of global warming and pollution. How does this sea snot actually develop? Is this the first time the Marmara Sea has been impacted by sea snot? Do we know

en

3,698 results

Similar Podcasts

Science Talk

Albert Einstein College of Medicine

五分钟心理学

柠檬心理

Daily Facts

Amalia Dupray and Montgomery Jones.

Les dents et dodo

BFMTV

Veterinary Clinical Podcasts

The Royal Veterinary College