Michael Mosley runs an experiment to test the claim that coconut oil can cut cholesterol, while Giles Yeo investigates how much fruit is too much. Meanwhile, Alain Gregoire finds out how you can use your eyes to help cope with age-related hearing loss.

Michael Mosley runs an experiment to find out if eating carbs in the evening is bad for you. GP Zoe Williams investigates a condition that leaves millions of us with painfully cold fingers, and investigates how to reduce the effects of jet lag. Psychiatrist Alain Gregoire reveals how to recognise PTSD and what you can do about it. And surgeon Gabriel Weston discovers the innovative magnetic technology helping cancer surgeons to remove tumours in the operating theatre.

Michael Mosley finds out why fizzy drinks make you eat more, Dr Zoe Williams investigates whether caffeine boosts your physical performance, and surgeon Gabriel Weston looks into the new artificial pancreas that could transform life for diabetics.

Michael Mosley finds out why fizzy drinks make you eat more. GP Zoe Williams investigates whether caffeine boosts your physical performance. Geneticist Giles Yeo discovers what men can do about baldness. Surgeon Gabriel Weston looks into the new artificial pancreas that could transform life for diabetics. Alain Gregoire gives the psychiatrist's guide to obsessive compulsive disorder.

In the final episode of the season, the doctors reveal the secrets to how we can all stick to those health resolutions we made on New Year's Eve, but are already struggling to keep. Surgeon Gabriel Weston experiments with a herbal supplement said to help us drink less alcohol, Chris van Tulleken reveals some unusual ways to get a better night's sleep, and Michael Mosley uncovers the secret of staying motivated. Meanwhile, Saleyha Ahsan tests some revolutionary new science that could help us all easily lose weight and be healthier.

The doctors are in Glasgow, using a cutting-edge technique to discover whether olive oil really is good for us. Chris van Tulleken gets to the truth about whether beards are unhygienic, Michael Mosley interrogates the experts about whether meat is bad for us, and Saleyha Ahsan hears from the survivors of sepsis on how we can all spot the signs of this little-known killer.

Chris van Tulleken runs a groundbreaking experiment with the University of Surrey to see whether simply changing our mealtimes can help us all lose weight, whilst Gabriel Weston looks at whether diet products could actually be making us put it on. Saleyha Ahsan investigates the chemicals sprayed around our houses, and Michael Mosley gets to the truth about alcohol: Can it be good for our health? Plus the story of a 12-year-old girl undergoing a new treatment for peanut allergy, and how to treat someone having an allergic reaction.

It's a new year and another season of Trust Me, I'm a Doctor, ready to help you shake off the festive excesses. In this special new year program, Saleyha Ahsan oversees a world-first experiment to see how we can burn more fat - without doing any more exercise. Michael Mosley gives a cheat's guide to a better body, with results that astonish the scientists. Chris van Tulleken puts protein shakes to the test, and surgeon Gabriel Weston meets a woman who has sight restored for the first time in 16 years, thanks to a bionic eye.

Michael sets off an ambitious study on the health benefits of omega-3 fish oils, while Chris van Tulleken puts omega-3 supplements to the test. Zoe Williams goes on a high-fat diet and discovers why eating a lot of fat affects men and women differently. Gabriel Weston seeks out an innovative new brain treatment for PTSD, and Saleyha Ahsan reveals how to spot the symptoms of a little-known condition that can cause sudden and irreversible sight loss.

Zoe Williams investigates whether people can boost their metabolism, Michael Mosley asks whether people should be worried about air pollution, and Saleyha Ahsan meets survivors of eating disorders to try and identify the signs and symptoms. Gabriel Weston visits the Netherlands to find out about a new treatment for eczema, and Chris van Tulleken reveals what kind of weights people should be lifting at the gym.

Michael Mosley investigates whether diet or exercise is a more effective way to keep kilojoules in check, and Saleyha Ahsan runs an experiment to find out whether probiotic products really can improve health. Chris van Tulleken discovers whether red wine lives up to its healthy reputation, Zoe Williams looks at how sleep duration affects how much people eat, and Gabriel Weston witnesses the first operation of its kind in the UK - fitting a sternum implant made using 3D printing.

Michael Mosley and the doctors go behind the health myths and headlines. In this program, Michael joins volunteers in a study to discover whether just changing your diet can lower cholesterol as much as taking drugs like statins - with surprising results. Saleyha Ahsan reveals new research that could cure snoring, surgeon Gabriel Weston sees the incredible results of an unusual treatment for a hospital superbug which could soon be saving lives here in the UK, and Chris van Tulleken investigates the truth behind skincare products - could they being doing you more harm than good?

The doctors are back! In the first program of the season, the team bring you the definitive answers to questions including how to avoid losing your marbles and Michael Mosley's tips to cure cramp. Saleyha Ahsan shows how to spot the signs of a deep vein thrombosis, Chris van Tulleken reveals the shocking truth about what is actually in herbal supplements sold in the UK, and surgeon Gabriel Weston travels to the US to witness an astonishing new treatment that could cure crippling back pain for millions of people.

As the sun comes out (or not!) the doctors are back doing science research on our behalf. While we prepare to bare our bodies on the beach, Saleyha Ahsan and the University of Oxford test whether it is really possible to bust belly fat, and skin surgeon Gabriel Weston takes a special camera on the streets to see how protective sun cream actually is. Chris van Tulleken tests how cheap a pair of sunglasses we can buy and still be assured protection from damaging UV light. And as the warmer weather tempts more of us to do some exercise, GP Zoe Williams makes a guest appearance to test what it's really doing for our health, while Michael Mosley investigates some surprising ways to get the benefits of exercise without doing any at all.

Michael Mosley and the doctors undertake the most ambitious experiment yet of the series - testing whether the spice turmeric could help protect us against cancer, with the help of nearly 100 volunteers, several UK universities and some brand-new technology. Gabriel Weston learns how one of these methods, based on a new understanding of the very beginnings of cancer, could soon provide us all with personalised cancer tests. Chris van Tulleken investigates whether glucosamine pills really help with joint pain, and Saleyha Ahsan looks at whether cheap painkillers are as good as expensive brands. Guest Zoe Williams, meanwhile, tries out home cholesterol test kits.

This time, Michael Mosley reveals a new discovery that could help us all improve our eyesight and Chris van Tulleken carries out an experiment with the University of Worcester to find out whether the fad for going gluten free can be good for us. Surgeon Gabriel Weston witnesses a breakthrough that could cure rheumatoid arthritis and other autoimmune diseases and Saleyha Ahsan investigates the signs and symptoms of depression. What should we all look out for?

Michael Mosley and the doctors set up experiments to get to the truth behind health claims and headlines. Chris van Tulleken teams up with Nottingham University to see whether high intensity exercise is as good for us as is claimed, guest presenter Zoe Williams gets a group of volunteers to help put some home fitness monitors to the test and Michael Mosley investigates whether acupuncture really does have a scientific basis. Meanwhile, surgeon Gabriel Weston travels to the former Soviet Union to see a technology devised behind the iron curtain which could solve the problem of antibiotic resistance in the West, and Saleyha Ahsan outlines the new guidelines on concussion: How can we tell whether a bang on the head is serious enough to go to a doctor?

Does caffeine really help us to stay alert and what are the alternatives? In this program some surprising ways to boost our brains are put to the test. Also medical journalist Michael Mosley examines the growing trend for electronic cigarettes and asks if they are safe. Chris van Tulleken investigates if household chores can count as exercise. Saleyha Ahsan gives first-aid tips on how to treat someone suffering from hypothermia and surgeon Gabriel Weston sees life-saving surgery that involves removing all the blood from a patient's body.

Can foods be as potent as medicines? It's claimed garlic, beetroot and watermelon can all reduce our blood pressure - but what's the truth? Chris van Tulleken investigates. Medical journalist Michael Mosley quizzes leading experts to discover if sugar really is a toxin. Saleyha Ahsan dispels some popular myths about treating burns and surgeon Gabriel Weston travels to Russia to witness a controversial operation where stems cells are being used to rebuild organs.

Can we eat the same food and still lose weight? In a world first, Chris van Tulleken discovers how to make some of our favourite meals healthier without changing a single ingredient. Medical journalist Michael Mosley finds out why getting more sun on our skin can actually be good for us. Surgeon Gabriel Weston travels to the US to witness a remarkable surgical procedure that's helping the paralysed to regain movement. Also, GPs can prescribe acupuncture on the NHS but does it work? Salehya Ahsan looks at the evidence for this controversial treatment.

In the final episode of the season, the doctors reveal the secrets to how we can all stick to those health resolutions we made on New Year's Eve, but are already struggling to keep. Surgeon Gabriel Weston experiments with a herbal supplement said to help us drink less alcohol, Chris van Tulleken reveals some unusual ways to get a better night's sleep, and Michael Mosley uncovers the secret of staying motivated. Meanwhile, Saleyha Ahsan tests some revolutionary new science that could help us all easily lose weight and be healthier.

The doctors are in Glasgow, using a cutting-edge technique to discover whether olive oil really is good for us. Chris van Tulleken gets to the truth about whether beards are unhygienic, Michael Mosley interrogates the experts about whether meat is bad for us, and Saleyha Ahsan hears from the survivors of sepsis on how we can all spot the signs of this little-known killer.

Chris van Tulleken runs a groundbreaking experiment with the University of Surrey to see whether simply changing our mealtimes can help us all lose weight, whilst Gabriel Weston looks at whether diet products could actually be making us put it on. Saleyha Ahsan investigates the chemicals sprayed around our houses, and Michael Mosley gets to the truth about alcohol: Can it be good for our health? Plus the story of a 12-year-old girl undergoing a new treatment for peanut allergy, and how to treat someone having an allergic reaction.

It's a new year and another season of Trust Me, I'm a Doctor, ready to help you shake off the festive excesses. In this special new year program, Saleyha Ahsan oversees a world-first experiment to see how we can burn more fat - without doing any more exercise. Michael Mosley gives a cheat's guide to a better body, with results that astonish the scientists. Chris van Tulleken puts protein shakes to the test, and surgeon Gabriel Weston meets a woman who has sight restored for the first time in 16 years, thanks to a bionic eye.

Michael Mosley and the doctors delve once again into the confusing world of health claims. In this program, they recruit over 200 volunteers to test a surprising way to cure food cravings, while Michael tries a new technique to beat the habits we find hardest to kick. Chris van Tulleken looks at whether organic food is better for your health, whilst surgeon Gabriel Weston investigates a potentially groundbreaking new treatment for cancer and Saleyha Ahsan shows how to spot a stroke before it happens.

The Playroom is a very special place for stories, adventures and discovering as Chris, Pui and their friends explore everyday themes that relate to young children's lives. Anything can become the start of an adventure! Join in the fun!

Lola is a very fussy eater, she won't eat mushrooms, or peas or fishfingers and she will never ever eat a tomato! Charlie helps her to discover that peas are really green drops from Green Land and mashed potato is cloud fluff from the pointiest peak of Mount Fuji. But will she eat that tiny weeny tomato? Never! But she might just eat a moonsquirter.

Andy Day sees how coatis follow mum's tail to safety in the forest. Eider ducks keep a wolf busy while their ducklings find a safe spot. The big mouthed hap is strangest of all - the young fish hide in its mouth.

The Playroom is a very special place for stories, adventures and discovering. Chris, Pui and their friends explore everyday themes where anything can become the start of an adventure!

Is it picky eating, or a food disorder? Some children who appear to be fussy eaters actually have an eating disorder which makes them fearful of eating. Those who suffer from avoidant restrictive food intake disorder (ARFID), a newly categorised eating disorder, find the very sight of food makes them feel sick, and this program explores this eating disorder. This is an intimate, inside look at the daily lives of very selective eaters and ARFID sufferers. It touches on subjects that affect everyone: our perceptions of taste, our parenting skills, and how phobias and dislikes are formed.

What are colours? Why does mixed paint go brown? How do you make a colour? Kellyn, resident scientist Clare, and the crew are joined (not live) by Isaac Newton and his colour wheel to answers your questions about colours.

Emilie and Harriet have two weeks to slim down for their boudoir photo shoot, cousins Natasha and Chiquita go on six-week dieting plans to lose weight before Natasha's wedding, and brothers Gary and Wayne want to slim down for a darts competition in four months' time. Xand also investigates how exposure to extreme temperatures can affect weight loss and finds out if chewing for longer can make us eat fewer calories.

In Africa, young meerkats learn to look out for their mob. Emperor penguins work together to keep their chicks fed and warm. The fry of convict fish stick together in a shoal to fool bigger fish.

The Playroom is a very special place for stories, adventures and discovering as Chris, Pui and their friends explore everyday themes that relate to young children's lives. Anything can become the start of an adventure! Join in the fun!

What is an omnivore? What is an Apex predator? Kellyn, resident scientist Clare and the crew are joined by Craig the crocodile as they chew over the answers to questions about the food chain.

This is one wild curriculum. We're checking in with vet nurse students as they get ready to graduate, enrolling in boarding school and heading to a herding class for dogs.

Andy Day sees how lions aren't born with a loud roar. In Antarctica, a penguin chick can be heard by his mum despite 150,000 others. A baby macaque must learn the value of funny faces if she is to fit in.

Why do we need mining? How do you find precious stones? Kellyn, resident scientist Clare and the crew are joined by Peter the Gold Prospector as they dig up answers to questions about mining.

Lola and Lotta both love their tricycles but when Lotta is given her big cousin's bike, Lola wants a big bike too. She gets Charlie's old one and is delighted.

When Charlie and Lola visit Granny and Grandpa they always build an extremely special sandcastle on the beach and they always do it together. This time a little girl, followed by her whole family, is determined to join in and Lola's not too happy about it.

David Attenborough tells the revealing story of this Caribbean island's exotic but vulnerable wildlife. We see how Puerto Rican parrots, manatees and turtles are now making a comeback.

Having begged Granny and Grandpa for a scooter, Lola suddenly decides that she now wants a pair of real, actual ice-skates. Everyone is dubious. Charlie reminds her she felt the same about her old yo-yo and Dad warns her that he doesn't want to find the ice-skates in the bottom of her cupboard. But Lola is adamant she needs actual ice-skates because they are sparkly and white, and when she gets them, she will be the best ice-skaterer in the whole school. But it's not quite that simple.

The sengi is one of the fastest small mammals on earth - it even has a racetrack. In the Arctic, guillemot chicks leap from clifftop nests. Chacma baboons walk upright to reach the best food.

Where does snot come from? Why do we burp and fart? Join Kellyn, resident scientist Clare and the crew as we dive into the digestive system to find answers to your questions about bodily functions.

Charlie and Mary have to come up with an invention for a school project by tomorrow.

Ready to tune in and join the team? We've got all the sweet teams, dynamic duos and gorgeous groups you could possibly dream of.

Marv's Mum says Sizzles really is a very naughty dog but Lola knows this isn't true. Sizzle just needs some practice! Charlie and Lola take Sizzles back to their flat and set about 'training' him. Things aren't going well and then they discover that Sizzles will do anything for a sausage. Which is fine until Morten, Marv's little brother, eats Sizzles Sausage by accident!

How do the gears on my bike work? What do we use levers for? How does a pulley work? Kellyn, resident scientist Clare, and the crew are joined (not live) by Archimedes to answer questions about simple machines.

In Antarctica, a wandering albatross chick masters the largest wings of any bird. Swinging through the rainforest, lar gibbons seem to be flying. Great grey owl chicks leap from the top of huge trees.

Lola and Lotta have got a pretend shop that sells completely everything. They're having great fun until they accidentally sell Charlie's swimming goggles to Morten, their only customer. "Well get them back," insists Charlie. "We can't," bemoans Lola, "He did proper paying, with banana chips!" Charlie is not amused and wants his goggles back immediately. Morten, on the other hand, doesn't want to swap the goggles for anything.