Changes to the bacteria that live inside all of us are responsible for increasing the number of people with allergies, suggests new research. The programme investigates this claim by conducting a unique experiment with two allergic families in order to find out just what it is in the modern world that is to blame.
When you breathe, you transport oxygen to the body’s cells to keep them working, while also clearing your system of the carbon dioxide that this work generates. How do we accomplish this crucial and complex task without even thinking about it? Emma Bryce takes us into the lungs to investigate how they help keep us alive.
Episode 3 – spotlights some of nature's tiniest packages that deliver a powerful protein punch. Protein is an essential component of our diet, and for centuries, products of animal origin were thought to be one of the best sources. But, new evidence proves diets high in beans are one of the most important dietary predictors of survival for older people around the world.
Infertility affects 1 in 8 couples worldwide. But in the last 40 years, more than 5 million babies have been born using in vitro fertilization (IVF). How does it work? Nassim Assefi and Brian A. Levine detail the science behind making a baby in a lab.
Cataract and glaucoma are eye diseases that progress by aging. Both are severe diseases that can cause blindness, but in Japan, unique treatment methods and causes are being investigated. For cataracts, the world is paying attention to a Japanese doctor who has devised an innovative surgical method which is in just over 3 minutes. And distinctive research is progressing at Japanese universities as to what kind of ingredients can delay the progression of glaucoma. How can we save people from blindness? Explore with us the forefront of Japanese ophthalmic medical care.
Nearly half of us take a vitamin or mineral supplement every day, but what are these pills sold on every high street actually doing for us? Digging deeper than the eye catching words on the packaging, Dr Giles Yeo investigates who really needs a supplement by putting our diets to the test.