Health Mind & Brain

Why wine raises tricky problems for tackling excess drinking

Why wine raises tricky problems for tackling excess drinking

Is it time to cut down? East Dunbartonshire, a local authority just north of Glasgow in Scotland, is launching a simple initiative to encourage people to drink less. One hundred licensed premises have agreed to ensure that they offer wine in small 125ml glasses alongside their medium (175ml) and large (250ml) measures, taking us back to the days when this quantity was the standard measure that was on sale.

Explainer: is it really OK to eat food that’s fallen on the floor?

Explainer: is it really OK to eat food that’s fallen on the floor?

When you drop a piece of food on the floor, is it really OK to eat if you pick up within five seconds? This urban food myth contends that if food spends just a few seconds on the floor, dirt and germs won’t have much of a chance to contaminate it. Research in my lab has focused on how food and food contact surfaces become contaminated, and we’ve done some work on this particular piece of wisdom.

GI diets don’t work – gut bacteria and dark chocolate are a better bet for losing weight

GI diets don’t work – gut bacteria and dark chocolate are a better bet for losing weight

The mainstays of most of the diet regimens of the last 30 years have been the GI (glycaemic index) rating score as well as its cousin the glycaemic load. Famous best-selling diet books such as the G-Plan Diet, the South Beach diet all used the index in some way and changed the way we thought about carbohydrates. Now a detailed new study published in Cell pays this score – and how we use it – some closer scrutiny.

Why sleep could be the key to tackling mental illness

We are only beginning to unravel the genetic and biochemical basis of mental illness – a vague term including conditions as diverse as anxiety, depression, and mood and psychotic disorders. With millions of people suffering from such conditions, it is crucial that we find ways to improve diagnosis and treatment. But an increasing body of scientific evidence is now suggesting that we should turn our attention to one of our most basic functions: sleep.

A history of sugar – the food nobody needs, but everyone craves

A history of sugar – the food nobody needs, but everyone craves

It seems as though no other substance occupies so much of the world’s land, for so little benefit to humanity, as sugar. According to the latest data, sugarcane the world’s third most valuable crop after cereals and rice, and occupies 26,942,686 hectares of land across the globe. Its main output – apart from commercial profits – is a global public health crisis, which has been centuries in the making.

Evolutionary psychology explains why haunted houses creep us out

Evolutionary psychology explains why haunted houses creep us out

The Haunted House is a time-honored horror setting. All of us have shivered our way through spooky flicks such as The Haunting, The Amityville Horror, The Sentinel and Poltergeist. It’s not only at the movies that we pay good money to frighten ourselves to death: commercial haunted houses are an integral part of 21st-century Halloween theater, with an estimated 5,000 such attractions operating in the United States each year.

The compound behind all those stories about red wine being good for you

The compound behind all those stories about red wine being good for you

If you’re a teetotaller, your friends have likely tried to convince you to taste red wine by swearing on its multiple health benefits. These benefits have been credited to a compound found in red wine: resveratrol. But claims for this compound have been a subject of major debate – while some argue that it can prevent cancer and promote heart health, others say there is no proof.

What your father did before you were born could influence your future

What your father did before you were born could influence your future

It might not just be expectant mothers who have to pay attention to their lifestyle. Now a new study published in Science could be relevant to a growing body of research looking at ways in which the lifestyle and environment of men before they become fathers could influence the lives of their children and grandchildren.