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Health – Articles, Analysis, Comment

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Despite the availability of a safe, effective vaccine, measles outbreaks continue to occur throughout the world. CDC/Wikimedia Commons

Measles outbreaks show the illness is down, but not yet out

New South Wales has become the latest Australian state to issue an alert about a measles outbreak, joining Victoria and Queensland. Queensland’s chief health officer has even written directly to parents…
The theory likens cancer to organisms such as these green and yellow sea sponges. Steve Rupp, National Science Foundation/Wikimedia Commons

Evolutionary theory of cancer overlooks genetic research

The history of biology is peppered with invaluable contributions by physics and physicists. Even if we leave aside the argument that it’s all just physics anyway, theoretical and practical biology leans…
Despite their successes, South Australia’s community health centres no longer exist. Flickr/josemanuelerre

A backward step for community health in South Australia

There’s a growing body of evidence from all over the world showing that health is influenced by all kinds of social factors. But one of the best Australian initiatives embracing this approach was recently…
Volunteers take anti-TB medications to around 400 patients each month. Image from shutterstock.com

People power: Mongolia’s battle against tuberculosis

Chinggis Khaan (or as he is known in many countries, Genghis Khan) is Mongolia’s national hero. The famous 12th and 13th century leader used considerable military and political savvy to build one of the…
About 80% of the world’s caffeine is consumed in the form of coffee. jennybach

Health Check: does caffeine enhance performance?

Unlike many drugs, caffeine may be taken legally by people of all ages, which helps make it the world’s most widely used stimulant. Approximately 80% of the world’s caffeine is consumed in the form of…
People who intentionally harm themselves aren’t always easy to identify or categorise. Noctem_/Flickr

Explainer: what is self-harm and why do people do it?

Deliberately inflicting pain or injury by cutting oneself or some other form of self-mutilation seems incomprehensible to many people. But it’s a common, typically secretive, experience for about 8% of…
Most companies protect their core technologies with a set of patents, in case something goes wrong with one or more of them. Flickr/Oak Ridge National Laboratory

For Myriad Genetics, the gene patent fight isn’t over yet

Whether sequences of genetic material can be patented has been a matter of heated debate for the past decade or more. In many countries, patents have been granted for isolated gene sequences, methods of…
Contraceptive methods vary in their effectiveness to prevent pregnancy. Steve Slater (Wildlife Encounters)

Explainer: what are the options for birth control?

The development of the pill was a game changer for birth control in the 1960s. It was enthusiastically embraced by women who were desperate for some control over their fertility, despite the side effects…
Over the show’s three episodes, Todd Sampson tests whether it’s possible to enhance his mind, using exercises designed by scientists. ABC

Preview: ABC’s Redesign my Brain with Todd Sampson

We live in an age of great public fascination with minds and brains; books about brain plasticity, for instance, regularly make the bestseller lists. This fascination is not merely the product of our thirst…
Recovery is a long journey, with addictions typically lasting for around 27 years. Image from shutterstock.com

Addiction can’t always be cured so let’s focus on quality of life

Alcohol and substance abuse costs the Australian economy A$24.5bn a year. The human toll from accidents, overdoses, chronic disease, violence, mental illness and family disruption, however, is immeasurable…
Perhaps the best way to measure research impact is a judicious mix-and-match approach. eepingtime_ca/Flickr

Getting the mix right for assessing research impact

Outside professional sport, few industries measure the performance of their workforces more intensively than academia. There’s particular scrutiny on how much difference academic research has made to the…
The lower down the pecking order you are, the greater the stresses associated with everyday living, and worse your health. Travis/Flickr

It’s good to be king: how social status affects health

The traditional view of health is a biomedical one – stop people from getting ill by preventing infection and treating disease. But a growing body of research showing that health is the result of social…
We know young refugees have an increased risk of depression, but this is only part of the story. Image from shutterstock.com

Getting the facts about refugee and migrant mental health in Australia

Refugees and asylum seekers living in Australia are particularly vulnerable to self-harm and suicidal behaviours, but aren’t getting the specialised mental health care they need, according to a Spotlight…
The genes responsible for the cell’s cargo delivery system were found in a strain of yeast used for baking and brewing. Image from shutterstock.com

Bread, beer and botox: the science behind the 2013 Nobel Prize for medicine

What do bread, beer and botox have in common with this year’s Nobel Prize in Physiology and Medicine? More than you might think. But more on that in a minute. The 2013 Nobel Prize in Physiology or Medicine…
Our immune system is constantly talking to our brain, keeping it updated on any changes to our health. Image from shutterstock.com

Addiction and the brain: how the immune system takes over

How do you know you are sick? No, really… Think about it. If you have suffered through another winter of coughs and sniffles, and you are about to be hit by the spring allergies, you will know the feeling…
Antioxidants are often portrayed as the good forces that fight evil free radicals. Markus Lütkemeyer

Health Check: the untrue story of antioxidants vs free radicals

Antioxidants are a commonly promoted feature of health foods and supplements. They’re portrayed as the good forces that fight free radicals – nasty molecules causing damage thought to hasten ageing and…
The truthfulness of clinical trial data is often debatable. Image from shutterstock.com

Looking back on the chequered past of drug trials

CLINICAL TRIALS – Human clinical trials are an important last hurdle in the development of new drugs and therapies. Today, The Conversation takes a closer look at this vital scientific endeavour with three…
Ethics committees are the very bodies that ensure the safety of clinical trials. Image from shutterstock.com

Abandoning clinical trial safeguards won’t boost local industry

CLINICAL TRIALS – Human clinical trials are an important last hurdle in the development of new drugs and therapies. Today, The Conversation takes a closer look at this vital scientific endeavour with three…
Denis Diderot (5 October 1713 – 31 July 1784) was not a practicing scientist, but was as close to one as he could be. Louis-Michel van Loo/Wikimedia Commons

Denis Diderot and science: Enlightenment to modernity

Today (October 5) is 300 years since the birth of Denis Diderot, a prominent Enlightenment philosopher, art critic, and writer, who died on July 31, 1784, aged 70. A key Enlightenment figure, many of Diderot’s…
The jelly-like tissue that is the brain is the most complicated object in the known universe. Dr Case/Flickr

Understanding the brain and mind: science’s final frontier?

The brain and the mind are two sides of the same coin. We have always wanted to understand how our minds work but, until recently, lacked the tools to investigate the brain. The jelly-like tissue that…
Dementia rates may be falling but the downward trend won’t go on forever. ColinCramm/Shutterstock

Is the incidence of dementia declining?

It’s rare to hear good news about dementia, so two recent reports showing it may be becoming less common created a fair amount of excitement. Not a week goes by without some new promised therapy for dementia…
Focal therapy targets and kills only the index cancer calls using heat, cold, or electric currents. Image from shutterstock.com

New pain-free treatment for prostate cancer? Not quite

If you or someone close to you has lived with prostate cancer, you’ve probably come across dozens of emerging treatments in your hours of Googling. One such treatment, focal therapy, has been dubbed the…
The future of a sustainable humanity starts and ends with good food and nutrition. Paula Bailey

Food lies at the core of a healthy, sustainable society

The fundamental role of food is to provide nutrition for the body but it is much more than that. Food lies at the heart of our health and the health of our environment. Food affects international relations…
With around 900,000 medical apps on Apple’s AppStore alone, regulation becomes tricky. Image from shutterstock.com

Regulations to ensure phone apps don’t make you ill

People who use mobile devices to monitor their health may be surprised to hear that up until now, there has been little definitive guidance on what medical apps need regulatory approval. In some cases…