The Truth About...

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

Dr Chris van Tulleken investigates Britain's favourite foods to discover the truth about calories and shows how we can all be healthier by eating smarter.

Dr Saleyha Ahsan cuts through the confusion and reveals the surprising science of fat - which types of fat we should be eating, and how much is good for us.

Dr Chris Van Tulleken calls on the British public to seek out the truth about the top-selling over-the-counter medicines.

In this two-part event, Britain's top dentists show how the latest science can change how we all look after our teeth.

In this two-part event, Britain's top dentists show how the latest science can change how we all look after our teeth.

Angela Rippon investigates Alzheimer's disease. She learns how people can help to prevent it, meets some of those who are living with it and explores her own risk of developing it.

Doctor Javid Abdelmoneim explores the science behind drinking alcohol, including why the weekly recommended intake has been lowered and whether a nightcap can aid sleep.

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

Greengrocer Chris Bavin examines whether it is possible to keep meat in a diet and still remain healthy. He 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, test whether paying more for chicken makes it any better for consumption, discover a way to dramatically reduce the health risks associated with processed meats and reveal an unlikely lean supermeat that will not break the bank.

The World Health Organisation has described stress as 'the health epidemic of the 21st century'. In this programme Fiona Phillips wants to understand why we are experiencing increased amounts of stress in our lives and what actions we can take in order to reduce it.Fiona explores some of the very latest scientific research behind stress and demonstrates a number of techniques and lifestyle changes which are designed to keep our high stress levels in check.

We are one of the most sleep-deprived countries in the world. In The Truth About Sleep, insomniac Michel Mosley finds out what happens if we don't get enough sleep and looks at surprising solutions to help us get more.

As trials are announced in Britain of a new preventative drug, Dr Chris van Tulleken explores the latest science around HIV, meeting health professionals, scientists, and individuals affected by the virus, in the UK and South Africa, challenging the myths and stigma surrounding it.

In the UK over £9 billion a year are spent on beauty products that promise to improve and transform us. But how much of what these products promise is based in scientific evidence, and how much is simply marketing manipulation?Cherry Healey teams up with independent scientists to put everyday cosmetics to the test like never before. In a groundbreaking study carried out by the University of Sheffield, and with the help of 25 volunteers, she discovers that moisturisers might not have the benefits people think they do.

By the middle of January many people struggle to keep up their resolutions to be more active. The result is that the UK wastes nearly ú600 million a year on unused gym memberships. But new science has the answers. Medical journalist Michael Mosley teams up with scientists whose latest research is turning common knowledge about fitness on its head. They reveal why 10,000 steps is just a marketing ploy and that two minutes of exercise is all a person needs each week. They discover how to get people to stick to their fitness plans and what exercise can actually make everyone more intelligent. Whether its for couch potatoes who hate the thought of exercise, someone too busy to consider the gym, or even for fitness fanatics who are desperate to do more - science can help everyone exercise better.

Chris Bavin looks at the latest scientific research on obesity and shows how small lifestyle changes can help people maximize their chances of keeping trim. The programme reveals when the best time to eat is, how people's gut bacteria may influence their weight and how a simple piece of string can reveal how healthy someone is. Plus we meet cutting-edge researchers who hope to solve obesity with a simple injection.

Dr Xand van Tulleken investigates whether claims about negative effects of carbohydrates on health are true. The film looks at cutting-edge research into a possible link between carb consumption and infertility, and it investigates whether genetic changes are taking place when passing eating habits on to children. Xand and a team of volunteers attempt to guess how much sugar a selection of common foods each releases into the bloodstream. The film also sets out to examine whether it is possible to eat carbs in a way that is much healthier. Scientists have discovered that starchy carbs like pasta, rice and potatoes can be changed in a very simple way to make them healthier, and there is a surprise in store for Xand when he heads to the gym with his favourite carb-filled sports drink. The programme also teams up with a Merseyside GP to trial a healthy-eating plan which asks people to swap 'sugary' carbs for more fibre. The results after just two weeks come as a surprise.

Mariella Frostrup shares her own experience of the menopause and brings this great taboo out into the open, investigating how the latest science can explain what it is.

Documentary in which Angela Rippon looks into the new ways that scientists are trying to fight bacterial infections, as they try to combat antibiotic resistance.

In the UK, we eat over three million takeaways per day. Journalist Nikki Fox teams up with scientists at Liverpool John Moores University to discover what this habit is doing to our health.

In this first of two episodes, Michael Mosley and Mehreen Baig investigate non-invasive facial procedures - and how they can go wrong.

Michael Mosley and Mehreen Baig look at non-invasive procedures for the body, including fat freezing, fat heating and the growing use of anabolic steroids for body enhancement.

In the wake of the coronavirus pandemic, the health market has exploded with products promising to boost, support or supercharge our natural defences and protect you from infectious bacteria and viruses. This programme offers a guide to strengthening the immune system during cold and flu season, and examines some of the so-called `miracle" products, superfoods and supplements that claim to help.

With millions of people swapping the gym for the living room during the Covid-19 pandemic, Mehreen Baig delves into the latest science to find the best way to get fit at home. She uncovers exciting new research testing the theory that just one minute of strength training per week on each main muscle group might reduce your risk of diabetes and heart disease, and also looks at the impact wearable fitness tech actually has on our willpower to stick to an exercise plan. Later, she investigates whether popular supplements like pre-trainers and protein shakes really work.

Over the past 12 months, a team from Imperial College London, in collaboration with the BBC, have surveyed the mental health of over 350,000 people across the UK during the Covid-19 pandemic. Now, clinical psychologist Professor Tanya Byron joins former England footballer Alex Scott to discover how the latest science can help us gain greater control over our state of mind and improve mental health and wellbeing.