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Food and nutrition

Analysis and Comment (54)

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When cooked food falls below 60°C, it's in the temperature danger zone. riebschlager

Monday’s medical myth: leave leftovers to cool before refrigerating

Food poisoning doesn’t just come from dodgy kebabs, under-cooked chicken and restaurants with poor hygiene practices – it can also occur in the home. And anyone who has suffered a bout of food poisoning…
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Feeding the world is entirely feasible, but food distribution remains a significant challenge. edwin van buuringen

Meat consumption offers food for thought on global poverty

The Economist has its critics, but it still delivers lots of interesting data. I just found this table (published by EconomistDailyChart) of annual meat consumption per person by country. The data set…
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Hospitals provide a regular flow of captive customers for fast food outlets. Roslyn in Starfish Island

Fast food restaurants have no place in our hospitals

A number of commentators have raised concerns recently about the increasing corporate presence in Australian schools. At a time of burgeoning rates of obesity and chronic disease, the increasing presence…
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Sugar doesn't play a greater or lesser role in obesity than fat and other carbohydrates. Esther Gibbons

Monday’s medical myth: sugar is to blame for our obesity epidemic

The debate about the health implications of sugar consumption began back in 1972 when Professor John Judkin, from the University of London, published Pure, White and Deadly, which linked sugar intake to…
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Cakes aren't universally unhealthy – and they play an important role in our society. Flickr/comedy nose

Healthy or harmful? It’s a piece of cake

The obesity epidemic is creating panic in the community, with media commentators expressing outrage at our widening waistbands and academics raising alarms about the health implications of carrying excess…
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Australia's revised dietary guidelines must consider environmental sustainability. Wonderlane

Climate change and obesity – eating for the health of the planet

The National Health and Medical Research Council (NHMRC) is currently revising the Australian Dietary Guidelines. Yet, despite expert advice from public health and environmental sustainability groups…
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Neither organic nor conventional food is nutritionally any better or worse for you. Smaku

Monday’s medical myth: organic food is more nutritious

Across the world, outbreaks of food-borne illness, contamination and environmental scares have generated a lot of media attention and plenty of fear around food safety. Think of the recent E. coli outbreaks…
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There's no biological evidence to show that chocolate can affect your libido. Roxanne Cooke

Monday’s medical myth: chocolate is an aphrodisiac

There are many ways to a woman’s heart. But is a box of chocolates really one of them? What makes chocolate romantic is entirely contextual. Valentine’s Day is traditionally the time for couples to profess…
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If you're not meeting your weight-loss targets, you need to eat less or move more. Flickr/lism

Monday’s medical myth: ‘my slow metabolism makes me fat’

People who struggle to lose weight often blame their difficulty achieving a healthy weight on their “slow metabolism”. So is this a real barrier to weight loss, or is the real culprit an excess of food…
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Bad pine nuts can leave you with a metallic taste in your mouth for up to two weeks. Gemma Bou

Left with a bad taste? You could have ‘pine mouth’

Pine nuts are those crunchy, delectable seeds we scatter over summer salads, use to make pesto and that form the base of some favourite desserts, such as pignoli and baklava. They usually have a sweet…
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ACMA has handballed responsibility for regulating junk food advertising to kids to a preventive health agency. Eekadman

Junk food advertising to kids – what’s next for regulation?

There’s no evidence that industry self-regulation works to restrict junk food advertising to children. That’s the unsurprising finding of the Australian Communications and Media Authority’s (ACMA) long…
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Media messages about food and portion size are confusing and aren't always based on sufficient evidence. Floodkoff

Confused about what to eat for better health? NHMRC’s dietary guidelines might set you straight

When it comes to diet-related health claims, even the “good” newspapers are usually wrong, making recommendations about which foods people should eat (and avoid) that aren’t based on sufficient evidence…
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90% of the glutamate in our diet comes from protein, not MSG. Kevin H

Monday’s medical myth: MSG is a dangerous toxin

Monosodium glutamate (MSG) is widely viewed as a dangerous food toxin that is responsible for adverse reactions to Chinese food and other meals. But is it really the MSG that’s to blame? Glutamate is…
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The food industry has won this round but the traffic light labelling fight isn't over yet. IJClark

States should stand up to the food industry on traffic light labelling

The Federal Government has defied expert advice and rejected a traffic light food labelling system for packaged foods, saying there wasn’t enough evidence to show it would give consumers the information…
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Fruit juice contains as much sugar as soft drink. Gail M Tang

Monday’s medical myth: fruit juice is healthier than soft drink

We often hear, from health experts and well-meaning parents, that soft drink is terribly unhealthy and we should opt for fruit juice instead. But apart from a few additional vitamins and minerals, there…
Brixton
Consumers need more useful information about assessing the freshness and safety of food products.

Has the use-by date gone past its prime?

Picture this: you arrive home from work feeling a bit peckish. Sliced mango and a dollop of yoghurt should ease the cravings until dinner, you think. You open the fridge door and, horror, no yoghurt. Not…
Flashstep
Prescription weight loss medicines are expensive and don't produce lasting results. Flickr/Flashstep

Are diet pills the silver bullet for obesity?

Welcome to part nine of The science behind weight loss, a Conversation series in which we separate the myths about dieting from the realities of exercise and nutrition. Here, Lennert Veerman, Senior Research…
Laura_mary
Promises of a quick weight-loss fix mask the realities of liposuction. Laura Mary

Quick and easy, or painful and risky? The truth about liposuction

Welcome to part seven of The science behind weight loss, a Conversation series in which we separate the myths about dieting from the realities of exercise and nutrition. Here, health sociologist Rhian…
Kenny_holston
Your long-term weight loss success is dependant on both exercise and nutrition. Kenny Holston

Food v exercise: What makes the biggest difference in weight loss?

Welcome to part four of The science behind weight loss, a Conversation series in which we separate the myths about dieting from the realities of exercise and nutrition. Here, Deakin University nutrition…
Jypsygen
Diet pill manufacturers take advantage of consumers' desire to look and feel better. Flickr/jypsygen

Want to set up a weight loss scam? Here’s how …

Welcome to part two of The science behind weight loss, a new Conversation series in which we separate the myths about dieting from the realities of exercise and nutrition. Here, Michael Vagg, Clinical…
Htb
Fad diets might give you short-term "results" but they're unlikely to keep the weight off. Flickr/HTB

Diets and weight loss: separating facts from fiction

Welcome to The science behind weight loss, a new Conversation series where we separate the myths about dieting from the realities of exercise and nutrition. In our first instalment, renowned nutritionist…
Doug888
The links between coffee and better health aren't strong enough to recommend another cup. Flickr/doug8888

Monday’s medical myth: coffee is a health drink

Many Australians begin their day with a cup of coffee. It’s widely viewed as a tonic with revitalising properties – each cup making us feel better. But this isn’t the same as being good for our health…
Ms.tea
Australia needs a tax on unhealthy foods that covers more than just fat content. Flickr/ms Tea

Is a ‘fat tax’ the answer to Australia’s obesity crisis?

Australia should follow the lead of Denmark and consider taxing foods high in saturated fats to curb the nation’s growing obesity problem, Greens leader Bob Brown said at yesterday’s tax forum. This week…
Future_street
Aside from folate, most pregnant women get all the nutrients they need from a balanced diet. Flickr/Future Street

Explainer: what to eat and avoid during pregnancy

If you’ve ever been pregnant, you’ll know what it’s like to be bombarded with mixed messages from well-meaning friends and family about what you should eat and avoid to protect your growing baby. It can…
Flickr_half_alive
Trans fats are more harmful to your health than regular fats and should be avoided. Flickr/Half alive

Explainer: what are trans fats?

Trans fats – they’re in our chips, bakery goods, popcorn and cakes. We know we should avoid them, but what exactly are they, and why are they so bad for us? First, let’s take a step back and look at how…
Neric_blein
Adjusting your protein intake can help you lose weight or build muscle mass. Neric Blein

Can protein intake control fat? The weight-loss search continues

For most people, successful weight loss comes down to two things: eating less and exercising more. But new research shows we may have been underestimating the role protein plays in losing weight and building…
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Light or "lite" can refer to the colour, weight or kilojoule content of a product. Flickr/Trusty pics

Monday’s medical myth: light or ‘lite’ food is healthy

How much can you believe about claims made on food packaging? For any mention of the word “light” or “lite”, feel free to add your own definition – that will have about as much credibility as any claim…
Mild_mannered_photographer
Is it time to end our love affair with energy-dense foods? Mild Mannered Photographer

From scraping by to pizza and pie: how protein price drives obesity

For the first time ever, the number of overweight people on Earth outweighs the number that are undernourished. From the obesity crisis flows a cascade of health and social problems: it burdens healthcare…
Akane86_2
There's no evidence to prove it works, but does that matter? Flickr/Akane86

Monday’s medical myth: chicken soup cures the common cold

Of all the homemade winter cure-alls, chicken soup is the best known and most loved. In fact the term “chicken soup” has become idiomatic for all things restorative; benefiting every possible problem from…
Mitchell_bartlett
It's how much you eat, not when you eat it, that affects weight management.

Monday’s medical myth: eating at night causes weight gain

If only a cure to world hunger was as easy as dishing out late-night sandwiches to the starving masses, and seeing them gain weight by eating at night. The reality is that it’s not when you eat, but how…
Ronald_mcdonald
Children form lifetime brand associations from age two. flickr/AlternativeMedia

It’s time for Ronald McDonald to hang up the red wig

More than 550 international health professionals and organisations have signed a letter to McDonald’s calling for the Ronald McDonald icon to be shelved. What’s made Ronald McDonald such a successful…
Pink_sherbet_photography
Science says otherwise. Pink Sherbet Photography

Monday’s medical myth: sugar makes kids hyperactive

Any parent would tell you that seeing children fuelling up on sugar-laden cake, lollies and soft drinks at a birthday party is a sure-fire recipe for a bunch of rampaging hyperactive kids. The connection…
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People who exercise have a smaller risk of heart attacks despite larger salt intake. lululemon athletica/flickr

Sodium study should be taken with a large pinch of salt

A recent article has questioned received wisdom regarding the adverse impact of salt on health. Unfortunately, naïve researchers and journal editors looking to stir up a controversy are confusing this…
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Restricting junk food is just one element in reducing obesity.

Pester power: why junk food ads and children shouldn’t mix

Junk food is one of the mainstays of food advertising to children, who form the key market for junk food advertisers. Some of the more concerning marketing tactics are the ones that play on children’s…
Zen_salt
Some people benefit from salt restriction while others don't.

Four seasons in one day: getting the right dose of salt

Ah, salt. We love its taste and yearn to use it liberally in our cooking. But we’re told to limit our salt consumption for the sake of our health. Much like a low cholesterol product, the low salt option…
Bottle
New research links prolonged bottle feeding to obesity http://www.flickr.com/photos/quitepeculiar

Children bottle-fed at two years are fatter at five: study

Children who are bottle-fed until the age of two are 30% more likely to be obese at five-and-a-half years of age, a new study has found. Of the 6750 children studied by researchers from Temple University…
Quinn.anya
Even modest weight loss can reduce your risk of developing diabetes. Anya Quinn

Preventing diabetes with the right diet

We’ve come a long way in our understanding of diabetes over the past few decades. Rather than cutting down on sugar, the prevention and management of diabetes hinges on weight control and a balanced diet…
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People in the developing world are more likely to have lifestyle and infectious diseases. AAP

How to combat the deadly epidemic of lifestyle disease

On Sunday, China banned smoking in public places such as restaurants, bars and other indoor spaces. But a lack of public understanding about the dangers of smoking in the nation of 300 million smokers…
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Compensating for missing tastes can throw diets out of whack.

A matter of taste: the problem with losing our fifth sense

If your child were diagnosed with a taste disorder, you’d be forgiven for welcoming an impending disinterest in sweets and salty chips. But for the one in ten Australian children who can’t perceive sweet…
J_paxon_reyes
Flavonoids in chocolate have a positive effect on mood and wellbeing.

Chocolate: tasty, addictive, sexy … and good for you

There is nothing like chocolate. When it comes to the hedonistic appeal of chocolate, the taste, texture, aroma and packaging are hard to beat. Australians eat an average of five to six kilograms of chocolate…
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Obesity rates have fallen most in children from disadvantaged communities. Wyan Vota

Preschooler generation might be first to buck obesity trend

With one in four children obese or overweight, there is no shortage of bad news about Australia’s battle with obesity. But recently, a glimmer of hope has emerged. Between 1999 and 2007 the prevalence…
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Buying up farmland in developing countries may be the only answer. ILRI/flickr

When the world starves, where will Australia get its food?

FOOD SECURITY – You don’t hear about it as much, but global food security is a major issue, probably of more concern than climate change. It is driven by increasing population, changes in diet, increasing…
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Excessive weight gain in the early years can lead to health problems. AAP

Five ways to prevent early childhood obesity

No parent decides to make their child obese. Yet one in five children will be overweight or obese by the time they reach primary school. We now know that excessive weight gain actually begins much earlier…
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Age-related changes in body weight may have a positive impact on mental health. keithload/Flickr

Take it easy fellas, old-age spread could make you healthier

Being overweight in childhood, adolescence or during adulthood has traditionally been thought to increase the long-term risk of diabetes, hypertension, cardiovascular events and some cancers as well as…
Rowan_peter_flickr_supermarket
NGOs, public health associations and consumer organisations disagree with industry groups about the most useful system for labelling our foods.

Food industry digs in heels over traffic light labels

The fight over how to label our food has never been more intense. On one side of the argument we have public health associations, non-governmental organisations (NGOs) and consumer groups looking for effective…
Pregnancy
You can achieve a healthy weight gain during pregnancy by eating healthily and being physically active. TuttleTree

Why it’s a bad idea to eat for two during pregnancy

In the past, women have often been told they should eat for two during pregnancy. This old adage is not true anymore, especially if women are overweight or obese when starting their pregnancy. Restricting…

Research and News (1)

Research Briefs (20)

Salmonella’s hypervirulent strains

New strains of salmonella that act like a Trojan Horse have been found, giving researchers a better chance at preventing…

Tongue has a taste for fat

Taste buds on the tongue recognise and favor fat, according to a new study that finds variations in a gene can make people…

Kids food choices influenced by ads

Children’s food choices are affected by advertising but parental influence also plays a role. The study involved 75 children…

Miracle berry’s magic revealed

The protein miraculin, from the West African miracle berry and its plant (Richardella dulcifica) is sold online for its unique…

Irresistible fatty foods

Fatty foods are hard to resist because they trigger a marijuana-like chemical called endocannabinoids to be released, which…

Red in tomatoes helps heart health

Tomatoes may be an effective alternative to medication in lowering cholesterol and blood pressure, thus preventing cardiovascular…

Tax sugary drinks to reduce demand

Taxing sugary drinks could reduce the amount consumed by almost a quarter, according to an America study. Yale University…