Chris van Tulleken – The Truth About Food: 01: From Taste Buds to Toilet | Royal Institution Christmas Lectures

Duration: 59'04''

Synopsis

Dr Chris van Tulleken is joined by leading experts, including his twin brother Xand, to explore the incredible journey food takes through our bodies.

Further Information

More clips from Royal Institution Christmas Lectures

Chris van Tulleken - The Truth About Food: 02: How Food Makes Us | Royal Institution Christmas Lectures

Chris van Tulleken - The Truth About Food: 02: How Food Makes Us | Royal Institution Christmas Lectures

BBC Four | 2024 | 58'57''

Using some explosive experiments, Dr Chris van Tulleken reveals how o...

Chris van Tulleken - The Truth About Food: 03: The Big Food Hack | Royal Institution Christmas Lectures

Chris van Tulleken - The Truth About Food: 03: The Big Food Hack | Royal Institution Christmas Lectures

BBC Four | 2024 | 59'16''

Dr Chris van Tulleken investigates how we have hacked our food system...

Chris van Tulleken - The Truth About Food: 02: How Food Makes Us | Royal Institution Christmas Lectures

Chris van Tulleken - The Truth About Food: 02: How Food Makes Us | Royal Institution Christmas Lectures

BBC Four | 2024 | 58'57''

Using some explosive experiments, Dr Chris van Tulleken reveals how o...

Chris van Tulleken - The Truth About Food: 03: The Big Food Hack | Royal Institution Christmas Lectures

Chris van Tulleken - The Truth About Food: 03: The Big Food Hack | Royal Institution Christmas Lectures

BBC Four | 2024 | 59'16''

Dr Chris van Tulleken investigates how we have hacked our food system...

Chris van Tulleken - The Truth About Food: 02: How Food Makes Us | Royal Institution Christmas Lectures

Chris van Tulleken - The Truth About Food: 02: How Food Makes Us | Royal Institution Christmas Lectures

BBC Four | 2024 | 58'57''

Using some explosive experiments, Dr Chris van Tulleken reveals how o...

Chris van Tulleken - The Truth About Food: 03: The Big Food Hack | Royal Institution Christmas Lectures

Chris van Tulleken - The Truth About Food: 03: The Big Food Hack | Royal Institution Christmas Lectures

BBC Four | 2024 | 59'16''

Dr Chris van Tulleken investigates how we have hacked our food system...

Chris van Tulleken - The Truth About Food: 02: How Food Makes Us | Royal Institution Christmas Lectures

Chris van Tulleken - The Truth About Food: 02: How Food Makes Us | Royal Institution Christmas Lectures

BBC Four | 2024 | 58'57''

Using some explosive experiments, Dr Chris van Tulleken reveals how o...

Chris van Tulleken - The Truth About Food: 03: The Big Food Hack | Royal Institution Christmas Lectures

Chris van Tulleken - The Truth About Food: 03: The Big Food Hack | Royal Institution Christmas Lectures

BBC Four | 2024 | 59'16''

Dr Chris van Tulleken investigates how we have hacked our food system...

More resources about The digestive system and enzymes

Healthy Eating | The Truth About...

Healthy Eating | The Truth About...

BBC One | 2016 | 57'48''

Documentary in which Fiona Phillips teams up with leading scientists to investigate how people can eat and drink themselves to good health.

S02E04: The Stomach and Intestines | Dr Alice Roberts: Don't Die Young

S02E04: The Stomach and Intestines | Dr Alice Roberts: Don't Die Young

BBC Two | 2008 | 29'21''

Dr Alice Roberts peers inside her own stomach by swallowing a tiny camera, then uses dissection and so...

Guts: The Strange and Wonderful World of the Human Stomach

Guts: The Strange and Wonderful World of the Human Stomach

BBC Four | 2012 | 59'02''

Michael Mosley lays bare the mysteries of the digestive system and reveals a complexity and intelligence in the hu...

Obesity | The Truth About...

Obesity | The Truth About...

BBC One | 2018 | 57'56''

Chris Bavin looks at the latest scientific research on obesity and reveals how small lifestyle changes can help people maximize their chances of...

Chris van Tulleken - The Truth About Food: 03: The Big Food Hack | Royal Institution Christmas Lectures

Chris van Tulleken - The Truth About Food: 03: The Big Food Hack | Royal Institution Christmas Lectures

BBC Four | 2024 | 59'16''

Dr Chris van Tulleken investigates how we have hacked our food system...

Enzymes and Digestion | GCSE Bitesize Revision

Enzymes and Digestion | GCSE Bitesize Revision

BBC Two | 2010 | 8'04''

Animated shorts to support students preparing for assessments in GCSE Additional Science.

How enzymes work | GCSE Bitesize Revision

How enzymes work | GCSE Bitesize Revision

BBC Two | 2010 | 4'16''

Spec references J247: B1.2g J250: B1.2d. How enzymes break down substrates into products, lock and key model, denaturing of protei...

Sugar | The Truth About...

Sugar | The Truth About...

BBC One | 2015 | 58'04''

Journalist Fiona Phillips is on a mission to find out the truth behind the recent headlines on sugar.

Anatomy of a stomach | Dr Alice Roberts: Don't Die Young

Anatomy of a stomach | Dr Alice Roberts: Don't Die Young

BBC Two | 2008 | 4'05''

Alice dissects a pigs stomach to show how a human one works. She also tests her own stomach acid.

Bowel cancer and 'transit time' | Dr Alice Roberts: Don't Die Young

Bowel cancer and 'transit time' | Dr Alice Roberts: Don't Die Young

BBC Two | 2008 | 4'30''

Alice does a test with Les eating sweetcorn to see how long it takes for them to digest the food until ex...

Chris van Tulleken - The Truth About Food: 02: How Food Makes Us | Royal Institution Christmas Lectures

Chris van Tulleken - The Truth About Food: 02: How Food Makes Us | Royal Institution Christmas Lectures

BBC Four | 2024 | 58'57''

Using some explosive experiments, Dr Chris van Tulleken reveals how o...

Digestion | Curriculum Bites

Digestion | Curriculum Bites

CBBC | 2003 | 6'15''

Schools science programme where topics in the double science curriculum are broken down into small chunks.

Digestive powers | Guts: The Strange and Wonderful World of the Human Stomach

Digestive powers | Guts: The Strange and Wonderful World of the Human Stomach

BBC Four | 2012 | 4'53''

The digestive powers of the gastric juices within the human stomach are tested.

Stomach and intestines | Dr Alice Roberts: Don't Die Young

Stomach and intestines | Dr Alice Roberts: Don't Die Young

BBC Two | 2008 | 1'53''

Alice shares some facts about the stomach and intestines.

The small intestine | Guts: The Strange and Wonderful World of the Human Stomach

The small intestine | Guts: The Strange and Wonderful World of the Human Stomach

BBC Four | 2012 | 2'50''

A camera travels through the digestive system and shows the frenzy of digestion within the s...

Carbs | The Truth About...

Carbs | The Truth About...

BBC One | 2018 | 57'59''

Dr Xand van Tulleken investigates whether claims about negative effects of carbohydrates on health are true and explores healthier ways to consume...

Enzyme power and food as fuel | Bitesize Science

Enzyme power and food as fuel | Bitesize Science

BBC Two | 2014 | 4'50''

Enzymes are biological catalysts which help us to get the energy we need from food to survive.

How food and oxygen combine to provide energy to work the body | Inside the Human Body

How food and oxygen combine to provide energy to work the body | Inside the Human Body

BBC One | 2011 | 2'03''

Using state-of-the-art graphics, Michael Mosley explains what happens to food inside o...

Journey through guts | Dara O'Briain's Science Club

Journey through guts | Dara O'Briain's Science Club

BBC Two | 2013 | 5'33''

A camera travels through the digestive system.

Meat | The Truth About...

Meat | The Truth About...

BBC One | 2016 | 59'01''

Chris Bavin joins a team of scientists as they follow 40 volunteers on a groundbreaking study to find out exactly how much meat is good for people.

More from Chris van Tulleken

Disease X: Hunting the Next Pandemic

Disease X: Hunting the Next Pandemic

BBC Two | 2025 | 58'53''

Dr Chris van Tulleken investigates a mysterious virus that could cause the next pandemic, one scientists think will be deadlier than Cov...

Chris van Tulleken - The Truth About Food: 03: The Big Food Hack | Royal Institution Christmas Lectures

Chris van Tulleken - The Truth About Food: 03: The Big Food Hack | Royal Institution Christmas Lectures

BBC Four | 2024 | 59'16''

Dr Chris van Tulleken investigates how we have hacked our food system...

Irresistible: Why We Can't Stop Eating

Irresistible: Why We Can't Stop Eating

BBC Two | 2024 | 59'53''

Chris van Tulleken takes a personal view at why ultra-processed foods are so irresistible and how they have come to dominate food cult...

What Are We Feeding Our Kids?

What Are We Feeding Our Kids?

BBC One | 2021 | 57'53''

Is ultra-processed food causing obesity in children, and could it even be addictive? Dr Chris van Tulleken investigates as he undergoes an expe...

How the body responds to extreme temperatures | The Human Body: Secrets of Your Life Revealed

How the body responds to extreme temperatures | The Human Body: Secrets of Your Life Revealed

BBC Two | 2017 | 3'36''

Chris van Tulleken uses a miniature thermometer to explore what happens to his ...

Don't Panic About Puberty | Operation Ouch!

Don't Panic About Puberty | Operation Ouch!

CBBC | 2016 | 28'10''

In this special episode, Dr Chris and Dr Xand take a look at what happens to your body, and why, when you reach puberty.

Burning Calories | The Truth About...

Burning Calories | The Truth About...

BBC One | 2016 | 4'20''

Dr Chris van Tulleken investigates how much energy is in popular foods by setting them on fire.

Breaking diet and ''catastrophic'' thinking | What's The Right Diet For You? A Horizon Special

Breaking diet and ''catastrophic'' thinking | What's The Right Diet For You? A Horizon Special

BBC Two | 2015 | 2'23''

An experiment that lies about calories in a slice of cake demonstrates how the...