Ranked #1
Why do we have allergies?
Why do we have allergies?
Allergies such as peanut allergy and hay fever make millions of us miserable, but scientists aren’t even sure why they e... Read more
20 Aug 2018
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31mins
Ranked #2
Why we need to start listening to insects
Why we need to start listening to insects
You may not think of the buzz and whine of insects as musical, but the distinctive pitch of mosquito wingbeats could tel... Read more
4 Nov 2019
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29mins
Ranked #3
Staying awake: the surprisingly effective way to treat depression
Staying awake: the surprisingly effective way to treat depression
Using sleep deprivation to lift people out of severe depression may seem counterintuitive, but for some people, it’s the... Read more
24 Sep 2018
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26mins
Ranked #4
Why good people turn bad online
Why good people turn bad online
Meet the scientists finding out how we can defeat our inner trolls and build more cooperative digital societies. Written... Read more
16 Jul 2018
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27mins
Ranked #5
Why the calorie is broken
Why the calorie is broken
Calories consumed minus calories burned: it’s the simple formula for weight loss or gain. But dieters often find that it... Read more
4 Jun 2018
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29mins
Ranked #6
Medicine's dirty secret
Medicine's dirty secret
"Despite all the ridicule and aversion and shame, we can no longer deny the emerging power of poo. Perhaps it's time to ... Read more
29 Jan 2018
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41mins
Ranked #7
Atul Gawande: death, end-of-life care and Being Mortal
Atul Gawande: death, end-of-life care and Being Mortal
In this special episode,Mosaic's Editor Chrissie Giles interviews the doctor and best-selling writer Atul Gawande about ... Read more
5 Mar 2018
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18mins
Ranked #8
Why are so many people getting a meat allergy?
Why are so many people getting a meat allergy?
Becoming allergic to meat turns your life upside down. Known as alpha-gal allergy, the condition dictates what you can e... Read more
29 Apr 2019
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40mins
Ranked #9
The only emotions I can feel are anger and fear
The only emotions I can feel are anger and fear
One in ten people struggle to recognise their emotions. New research suggests a vital link between our ability to sense ... Read more
18 Feb 2019
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27mins
Ranked #10
The superhero in your vagina
The superhero in your vagina
While it’s healthy to have a variety of bacteria in our guts, there’s one place where a single dominant type is best: th... Read more
12 Aug 2019
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31mins
Ranked #11
Why we still haven’t stopped cholera
Why we still haven’t stopped cholera
"Cholera has killed nearly 9,000 Haitians. More than 730,000 people have been infected. It is the worst outbreak of the ... Read more
23 Jul 2018
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32mins
Ranked #12
Why we still don’t understand sleep, and why it matters
Why we still don’t understand sleep, and why it matters
For the first 20 years of his life, Henry Nicholls had a healthy relationship with sleep. Shortly after his 21st birthda... Read more
26 Mar 2018
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28mins
Ranked #13
How far would you go to be able to smile?
How far would you go to be able to smile?
Smiling is one of the fundamental ways people communicate, so what happens if your face can’t do it? Written by Neil Ste... Read more
10 Sep 2018
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32mins
Ranked #14
How the mafia is causing cancer
How the mafia is causing cancer
When doctors in rural Italy began to see a surge in cancer cases, they were baffled. Then they made the link with indust... Read more
5 Nov 2018
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30mins
Ranked #15
The troubled history of the foreskin
The troubled history of the foreskin
"Men have been circumcised for thousands of years, yet our thinking about the foreskin seems as muddled as ever. And a c... Read more
16 Apr 2018
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46mins
Ranked #16
How going hungry affects children for their whole lives
How going hungry affects children for their whole lives
Food poverty is on the rise in rich countries. And evidence suggests the impact can last for years afterwards. Written b... Read more
7 Oct 2019
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29mins
Ranked #17
This is what happens after you die
This is what happens after you die
Most of us would rather not think about what happens to our bodies after death. But that breakdown gives birth to new li... Read more
2 Apr 2018
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25mins
Ranked #18
Can meditation really slow ageing?
Can meditation really slow ageing?
Is there real science in the spiritualism of meditation? Jo Marchant meets a Nobel Prize-winner who thinks so. Written b... Read more
11 Mar 2019
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32mins
Ranked #19
Science for the people!
Science for the people!
In the 1970s, radical scientists thought they could change the world – if they could change science first. As told to Al... Read more
29 Jul 2019
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28mins
Ranked #20
The women that kill, abuse and torture
The women that kill, abuse and torture
Marian Partington is working to forgive Rosemary West – one of her sister’s killers – because she thinks the only way to... Read more
23 Apr 2018
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29mins