Blue hands: what can you do about the cold?

Moles can be flat, raised, discreet, or visible. They appear all over our skin and tend to increase in number over time. While these harmless little spots are generally not a cause for concern, they can sometimes be the source of skin cancer, so it’s important to keep an eye on t ...  Show more

Have you ever been deeply moved when experiencing or witnessing a moment of powerful human connection? It might be the unexpected urge to hug a stranger at a music concert, for example, or a touching moment at an important life event like a birth, wedding or funeral. Well without ...  Show more

It is a natural reflex. When it is cold, we want to warm up by drinking a hot drink, tea, coffee or hot chocolate for example. Unfortunately, that's a bad idea. Certainly, in the moment and for a short term, one feels a sensation of warmth, but it is immediately counterbalanced b ...  Show more

Africa has relatively low rates of diabetes. But cases are rising faster than any other continent. The condition causes the levels of glucose in the body to become too high. Untreated it can damage the nerves, eyes, heart and even lead to death. So, why is it a growing problem ac ...  Show more

Summer's here. Time for a cool treat. So, you grab a popsicle from the freezer. Ahh ... that's better. Until, out of nowhere, a sharp sudden pain rushes to your forehead. You've got brain freeze!We talk with neuroscientist Caroline Palavicino-Maggio about the science behind these ...  Show more

Bumps and bruises. Cuts and scrapes. Gashes and gouges. Injuries small and large are familiar to all of us, but what happens when part of our body’s innate healing ability is disrupted? What happens, for instance, when the blood just won’t stop flowing? In this episode, we explor ...  Show more