Many of us have experienced the effects of sleep deprivation: feeling tired and cranky, or finding it hard to concentrate. Sleep is more important for our brains than you may realize.

Alcohol is a well-known disinfectant and some have speculated it may be useful for treating gut infections. Could alcohol be a useful agent to treat tummy bugs and throat infections?

Our lives are ruled by time; we use time to tell us what to do. But the alarm clock that wakes us in the morning or the wristwatch that tells us we are late for supper are unnatural clocks. Our biology answers to a profoundly more ancient beat that probably started to tick early in the evolution of all life.

Some of the earliest applied research into colour was carried out by Louis Cheskin at the Color Research Institute of America founded in the 1930s. A pioneer in the field of marketing psychology, Cheskin argued that consumers make automatic and non-conscious assessments of products based not just on the product itself but derived from all its characteristics as determined by each of the senses. One major sensory feature is colour. 

Encouraging people to meet specific fitness goals when they are new to exercising can be ineffective. In fact, it may even make it harder to become active, according to an editorial published in the British Journal of Sports Medicine.

The ready availability of technology may make the children of today faster at configuring a new smartphone, but does all of that screen time affect the development of their eyes?

It all starts with the immune system. Every person has one - a group of cells, tissues and organs in the body that helps you fight infections.

When I was ten, my Uncle Chris took me on the ghost train at the fair. I had looked forward to that trip so much; as an imaginative child I devoured ghost stories, and wondered if night terrors were manifestations trying to claw their way over from the other side.

We’ve heard of the physical effects on our body when we are talking to someone we are attracted to, like pupils getting larger or butterflies in our stomach.

The thought of a cupcake, skillfully frosted with fluffy vanilla icing, may put a smile on your face, but research suggests that, in the long term, a sweet tooth may turn that smile into a frown – but not for the reasons you think. In a new study, published in Scientific Reports, my colleagues and I found a link between a diet high in sugar and common mental disorders.

Most of Britain is experiencing a heatwave, with temperatures reaching up to 32℃. The public health watchdog for England has issued an amber health warning, advising people to take care in the hotter weather. But what does it mean for runners? Is it ever too hot to go for a run?

Most of us know what sort of food we should eat to optimise our health and help avoid lifestyle diseases like obesity and heart disease. But we don’t stick to our ideal diets.

Our recent article published in the Medical Journal of Australia found that Australian and European soft drinks contained higher concentrations of glucose, and less fructose, than soft drinks in the United States. The total glucose concentration of Australian soft drinks was on average 22% higher than in US formulations.