The Journey Begins • 2023 • episode "S1E1" • Live to 100: Secrets of the Blue Zones

59:17

How bad can our drinking pattern be for our health? Doctors and genetically identical twins Chris and Xand van Tulleken want to find out. With the current drinking guidelines under review, the twins embark on self-experimentation to see the effects of different drinking patterns on their health. With Chris drinking 21 units spread evenly across the week and Xand having his 21 in single weekly binges, how will their bodies differ after a month? Catching up with the latest research into alcohol drinking patterns, we ask if moderate drinking is genuinely good for us - and whether binge drinking is really that bad.

Horizon • Health

53:06

Understand the importance of persuading the public to protect themselves during health crises. History shows that handwashing, social distancing and grassroots campaigning all play important roles in helping to shift behavior and save lives.

S1E4 • Extra Life: A Short History of Living Longer • 2021 • Health

52:00

How can we cope with this tricky virus now rampant worldwide? The key to this battle lies in our immune system. Through the high-tech “eyes” of next-generation microscopes, we will see how our immune defense corps combat against pathogens and what mechanism is expected to help develop treatment.

2020 • Health

45:13

Following reports that taking extra vitamins is pointless and possibly even dangerous, Gloria discovers whether the vitamins she takes each day are really necessary or if she can get all the nutrients she needs from her food? Chris tests out a new meal plan to see what difference changing what you eat makes to how you power through the day, and even how you sleep.

S1E1 • Food: Truth or Scare • 2016 • Health

44:32

The Cholesterol Question is a hard-hitting investigation into the heart of cholesterol’s controversial journey, from essential biological substance to Public Enemy Number One and possible rehab. It’s a villain that’s simple to understand, easy to implicate and, we thought, easy to medicate. But it’s a story almost stranger than fiction. At Stanford University, Dr. Christopher Gardner reveals the debatable science behind our assault on dietary fat and cholesterol – a massive intervention that many believe only made us fatter and sicker.

S54E04 • The Nature of Things • 2014 • Health

45:02

DNA testing is becoming more and more common. People are making important health and life decisions based off this data, despite these tests being largely inaccurate.

S1E3 • A User's Guide to Cheating Death • 2017 • Health