Michael Mosley reveals what happens during the middle weeks in the womb, a period when faces form, skin takes on its colour, brains are being organised and personalities start to take shape. Told through a series of inspirational human stories, the path to becoming unique human beings is very complex.
2/3 • Countdown to Life: The Extraordinary Making of You • 2015 • Health
Episode 4 – reveals the surprising impact sugar can have on our health. The added sugars in most packaged foods are one of the deadliest ingredients in our modern diet. But the naturally-occurring sugars, antioxidants and nutrients found in most fruits and berries make these sweet treats some of the healthiest foods on our planet.
Behind that cup of coffee or tea is a global story that goes back to the collision that created the Moon and the evolution of plant and animal life. The key is the molecule that gives your morning cup its kick: caffeine, the most popular drug in history.
The first ever vaccine was created when Edward Jenner, an English physician and scientist, successfully injected small amounts of a cowpox virus into a young boy to protect him from the related (and deadly) smallpox virus. But how does this seemingly counterintuitive process work? Kelwalin Dhanasarnsombut details the science behind vaccines.
When you eat something loaded with sugar, your taste buds, your gut and your brain all take notice. This activation of your reward system is not unlike how bodies process addictive substances such as alcohol or nicotine -- an overload of sugar spikes dopamine levels and leaves you craving more. Nicole Avena explains why sweets and treats should be enjoyed in moderation.
2014 • Health