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PODCAST

The Food Chain

BBC World Service

The Food Chain examines the business, science and cultural significance of food, and what it takes to put food on your plate.

arts food

All Episodes

26:27

Should we all eat the Mediterranean way?

The Food Chain ·

2026/01/15

Thousands of studies back the health benefits of a Mediterranean diet. In fact, it's considered to be one of the most widely researched diets in the world. But why has this way of eating come to prominence over others? Marta Guasch-Ferre from the University of Copenhagen, Denmark explains what the Mediterranean diet is and how her Spanish roots have informed her work. Professor Sarah Tracy from the University of Oklahoma tells the story of the diet's roots, popularised by American scientist Ancel

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26:29

Tweaks for 2026: How to eat better

The Food Chain ·

2026/01/08

Ruth Alexander gathers the most useful, actionable nutrition advice from our episodes of 2025 to help set you up for 2026. Things like how to nourish your brain, keep an eye on portion sizes, and why it’s important to focus on fibre. Experts from around the world tell us about the small tweaks that can make a real difference to how we eat, think, and feel.Producer: Izzy GreenfieldSound mixing: Hal Haines(Photo: a person looks at a variety of foods, Credit: Getty Images)

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26:29

Family ties

The Food Chain ·

2025/12/25

Food is at the centre of family life – on ordinary days, in the everyday rush, during the dramas, and the quieter moments too. In this episode, Ruth Alexander looks back at some of The Food Chain's most moving and intimate moments of 2025, all revealing the power food has to bind people together. From the first meal taken by a foster child in an unfamiliar home to the couple cooking together for the first time in their lives after a dementia diagnosis, these stories show how food has the capacity

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26:28

What is the ultimate hangover cure?

The Food Chain ·

2025/12/18

With the festive season approaching in parts of the world, Ruth Alexander explores what’s actually happening in the body during a hangover, why some people suffer more than others, and whether common remedies make any real difference. How the body processes alcohol and why that can make you feel so bad is explained by Andrew Scholey, Professor of Human Psychopharmacology at Northumbria University in the UK and member of the Alcohol Hangover Research Group. Marisa Moll, a registered nutritionist from

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26:29

Food heroes and villains

The Food Chain ·

2025/12/11

Social media is awash with nutritional misinformation with foods often cast as superheroes or villains. So how can we separate fact from fiction? And how can we know what posts we can trust? Warning: this programme contains conversations about disordered eating which some listeners may find upsetting. Social media loves to portray some foods, like carbs, sugar and seed oils as villains, to be avoided at all costs.Other food groups like protein are often claimed to be food heroes and some social

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26:29

How to eat well in the cold

The Food Chain ·

2025/12/04

How do you eat well in freezing the cold? When you live in some of the coldest places on earth, what you eat, and how much, really matters. Ruth Alexander hears advice from a scientist, who goes on expeditions to study the body’s reaction to sub-zero temperatures, and talks to people living in the Arctic circle. What do they cook, and what is their favourite food and drink to keep them warm in the winter? She hears how they find fresh ingredients when all around the ground is frozen – and how

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26:29

To tip or not to tip?

The Food Chain ·

2025/11/27

Ruth Alexander explores the art and etiquette of tipping and how it varies around the world. She hears from staff and customers in countries where tipping is essential and in places where it can be taken as an insult. Ruth also talks to servers and bartenders about what your gratuity means to them and how tipping can sometimes bring out the best and worst in their customers. Producer: Lexy O’Connor Image: A jar full of coins and notes has the word “tips” written on it. It floats on a red

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26:28

The servers

The Food Chain ·

2025/11/20

What are the highs and lows of waiting on tables? In this episode of the Food Chain Ruth Alexander speaks to restaurateurs from London, New York and Mumbai to find out about the inner workings of one of the hardest jobs in the business. Ruth hears from French celebrity Maitre d, Fred Siriex, Mumbai based restauranteur Gauri Devidayal and Michael Cecchi-Azzolina, the New York based author of Your Table Is Ready.Get ready to hear stories of the pressures, the pleasures and the pay, plus the moments

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31:14

Food by drones?

The Food Chain ·

2025/11/13

From pizza delivery to emergency aid, are autonomous aircraft the future? Ruth Alexander looks into whether drones are a feasible alternative to delivery drivers and traditional air drops. We hear how fast food and groceries are being delivered into suburban back gardens in Helsinki and Dublin and to a waterside collection point in Hong Kong. Is this technology something we might see everywhere soon? Ruth looks at its advantages and limitations and finds out how drones are carrying essential food

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26:28

Turmeric: The golden spice

The Food Chain ·

2025/11/06

Turmeric has been revered for thousands of years, not just for its mellow taste but for its golden colour and its supposed health giving properties. Rumella Dasgupta looks at its history, its uses in food and medicine and talks to scientists who have studied the spice. She finds out what they've learned about its fabled medicinal qualities and whether it's really worth paying for expensive turmeric lattes and turmeric supplements. Featuring Dr Kathryn Nelson, Prof Amit Garg, Ragini Kayshap and Seema

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26:29

The chefs

The Food Chain ·

2025/10/30

You've got to be full of passion to make it as a top chef. It's a highly skilled and physically demanding job that comes with long hours.Ruth Alexander talks to three celebrated and talented chefs from three different continents about the highs and lows of their careers. They tell Ruth why they love the job so much and whether chef culture has changed in the years they've been working in kitchens. Featuring May Chow, Chantel Dartnall and Sean Kenworthy. If you would like to get in touch with

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27:59

The coffee habit: Why do we love it so much?

The Food Chain ·

2025/10/22

For millions of us around the world, the day hasn't begun until we've had our first cup of coffee. Ruth Alexander traces our love affair with coffee back through history, to the wilds of Ethiopia where it was first discovered. She experiences some of the ancient traditions built around coffee which still endure today and asks why this bitter drink has always had such a hold over us. And does it matter if we enjoy a coffee or three every day? Ruth finds out what's it doing to our brains and bodies,

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26:28

The power of pepper

The Food Chain ·

2025/10/15

Pepper is ubiquitous at the dining table, but arguably most of us don’t know much about it. In this programme John Laurenson finds out about the pepper plant – how it is grown and harvested and the range of flavours it can offer. He learns about the history of this spice and why it was once so revered, and the ways in which you can use it today to make your food not just tastier, but also healthier. If you’d like to contact the programme you can email thefoodchain@bbc.co.uk.Produced and presented

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26:51

How (not) to complain

The Food Chain ·

2025/10/08

How confident would you feel about complaining if a restaurant meal was not up to scratch? Restaurateurs in the UK, South Africa and the United States compare stories of the most outrageous complaints they’ve received, and how they were dealt with. They tell Ruth Alexander how increasing numbers of customers are "weaponising" the threat of negative online reviews. And if you’re someone who struggles to complain when things go wrong, there’s advice on how to make your voice heard calmly and

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26:28

Portion size: How much should you eat?

The Food Chain ·

2025/10/01

How much food is the “right” amount - and why is it so hard to work that out?Ruth Alexander explores the world of portion sizes, starting with the rise of “portion distortion” in the United States, where supersized sodas and giant restaurant plates became the norm. Nutritionist Lisa Young explains how this shift happened, and what it’s meant for public health.In São Paulo, dietitian Marle Alvarenga shares new research comparing Brazil, France, and the US, revealing how culture and globalisation

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26:29

Dining etiquette: What really matters?

The Food Chain ·

2025/09/24

Listeners to BBC World Service told us they hate it when fellow diners chew noisily or talk with their mouth full. But what is polite at mealtimes can vary wildly according to where in the world you are and who you are with.Ruth Alexander visits London's City of Westminster College to meet some of its teenage students, to find out about their different backgrounds and what good manners mean to them. She visits an exclusive private members club in the heart of London's West end to talk to Rupert

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26:28

How to set a food trend

The Food Chain ·

2025/09/17

Have you tried Dubai chocolate, hot honey or the fruit sando? They’re just a few examples of viral food trends which got everyone talking on social media. Rumella Dasgupta talks to creators and product developer to find out how much work goes into creating the next big thing in food. She hears how there’s often years of work behind the product that seems to suddenly be the latest craze. It might look as though some food trends go viral overnight, but entrepreneur Mike Kurtz explains how creating

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29:38

Flavour: The potato chip story

The Food Chain ·

2025/09/10

Self-confessed crisp lover Ruth Alexander traces the story of the crisp or potato chip, starting with a tasting experience matching fine wines and “rubbish crisps” at a wine bar in the northern English city of Manchester. With the help of journalist and crisp historian Natalie Whittle, Ruth finds out about the commercial beginnings of the potato chip in the fine dining rooms of nineteenth century New York. She meets the chef who travels the world searching for new taste sensations to develop into a

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26:28

Should I eat breakfast?

The Food Chain ·

2025/09/03

High prices, busy lives and the rise of intermittent fasting mean more people are skipping breakfast. This week, Ruth Alexander speaks to three experts in nutrition about whether that matters. She finds out what it’s best to eat for your first meal of the day and when is best to have it. Experts Courtney Peterson, a researcher in intermittent fasting and associate professor at the Harvard TH Chan School of Public Health in the United States.. Professor Alexandra Johnstone, a nutrition scientist

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26:29

Bottom trawling and the future of global fish supplies

The Food Chain ·

2025/08/27

Bottom trawling is one of the most widely used - and most destructive - fishing practices in the world. Dragging heavy nets across the seabed damages fragile ecosystems, depletes global fish supplies, and puts the livelihoods of small-scale fishers at risk.In this episode of The Food Chain, Rumella Dasgupta speaks to John Worthington, one of the last remaining fishermen in Fleetwood, UK, who fears a proposed ban on bottom trawling in Marine Protected Areas could end his business. Fisheries economist

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