The science isn’t clear on whether organic foods can lower your risk of cancer. But eating plenty of fruit and veg – however it’s grown – can reduce your risk.

Research Check: can you cut your cancer risk by eating organic?

The participants who chose more organically grown foods over 4.5 years had slightly lower rates of cancer. But it doesn’t necessarily mean one thing caused the other.
The researchers looked at cancer occurrence in those exposed to higher intakes of ultra-processed foods, compared to lower intakes. Shutterstock

Research Check: will eating ‘ultra‑processed’ foods give you cancer?

The study showed that every 10% increase in consumption of ultra-processed food was linked to a 12% increase in developing some types of cancers. But it didn’t show the processed food caused cancers.
There are things that come from plants that aren’t in multivitamins. from www.shutterstock.com.au

Health Check: can vitamins supplement a poor diet?

Recent diet and health surveys show the typical Australian diet is far from what is considered a healthy diet. Can vitamin and mineral supplements come to the rescue?
The main thrust of the advisory committee’s report is that diets should be focused on whole foods, not specific nutrients. U.S. Department of Agriculture/Flickr

Expert is as expert does: in defence of US dietary guidelines

National dietary guidelines have become an easy target for those looking for a scapegoat for bad diets in rich countries. And a BMJ article about draft US guidelines adds further fuel for the fire.
Chocolate milk is well supported by research as ticking all the boxes for an effective exercise recovery drink. tracy benjamin/Flickr

Health Check: here’s what you need to know about protein supplements

The decision to use protein supplements is based more on marketing claims than anything else. They offer few real performance benefits that an athlete’s normal diet isn’t already delivering.
In That Sugar Film, Australian actor Damon Gameau eats food containing the equivalent of 40 teaspoons of sugar every day for 60 days. Madman Films

That Sugar Film shines a light on the hidden sweetness of food

In the tradition of the classic food-binging film Super Size Me, comes a public self-experiment showing eating too much sugar and highly-processed foods is not so good for us. But is it any good?
Some recommendations are straightforward: more fruit and veg, less alcohol and meat. But for calcium, it’s more complicated. ransomtech/Flickr

Six foods that increase or decrease your risk of cancer

If you believe cancer is a disease that strikes from nowhere with little in your control to prevent it, you’d be mistaken on both counts. Most cases of cancer are considered preventable by positive nutrition…

VIDEO: Are raw foods good for you?

There are claims that cooking destroys nutrients and enzymes found in food, and that eating raw, uncooked foods must be better for you. But it’s not that simple and, as Tim Crowe explains, a pure raw-food…
Resveratrol, found in cocoa and red wine among other things, is just one of hundreds of potential health-promoting components in food. Kate Ware/Flickr

And now the bad news: red wine is not great for health after all

Nutrition research often loses sight of the wood for the trees by focusing on a single component of food. The latest example of this comes from a study published in JAMA Internal Medicine today that shows…
Choosing an exclusively raw-food diet can potentially put a person at a small disadvantage. jefah/Flickr

Health Check: are raw food claims overcooked?

Eating only raw foods has emerged as a popular dietary trend. Proclaiming an emotive health message, it is enough to make you think twice before next adding heat to your food. But fear not – on the scales…
Juicing reduces the fibre content of fruit and vegetables but it’s better than not eating them at all. Adam Franco

Health Check: the low‑down on eating vs juicing fruit and veg

Today we launch Health Check, an ongoing series which injects scientific evidence into popular health discussions. Stay tuned for a new Health Check each Monday afternoon. Eating more fruits and vegetables…
Participants who did shorter bursts more regularly felt up to 32% fuller between 1pm and 3pm. Image from shutterstock.com

Short bursts of exercise key to feeling full

Short bouts of intermittent exercise throughout the day may be better than one vigorous workout in convincing your brain that you are full, according to a new study published in the journal Obesity. The…
Eat plenty of vegetables and fruit, choose mostly unprocessed grains and cereals, cut back on salt, fat and sugar, and get more active. jamesjyu.

New Australian dietary guidelines: experts respond

The National Health and Medical Research Council (NHMRC) today released its updated Australian Dietary Guidelines to advise Australians about the types and amounts of foods needed to maintain a healthy…
Under-reporting of weight is a growing problem for obesity researchers. puuikibeach/Flickr

Weight fibs distorting reported obesity rates

People are increasingly reporting their weight as lower than it is, skewing data on obesity rates, according to a new Irish study. The study, published today in PLOS ONE, found the gap in obesity levels…
Detox diets may do little harm, except to your bank balance, but neither do they do a lot of good. katstan

Monday’s medical myth: detox diets cleanse your body

Detox diets make amazing promises of dramatic weight loss and more energy – all achieved by flushing toxins from the body. Toxins have very little to do with it; detox diets “work” because of the very…
Studies find organic food is no better for you, but it is 30% less likely to be contaminated with pesticides. AAP

Organic food no better for you: study

Organic food may come with less pesticides but there’s little evidence it’s better for you, say researchers from Stanford University. In a study published today in Annals of Internal Medicine, Dena Bravata…
Labelling a person as “obese” may not always be helpful in prompting positive changes in behaviour. HighContrast

Explainer: overweight, obese, BMI – what does it all mean?

OBESE NATION: It’s time to admit it - Australia is becoming an obese nation. Today we launch a series looking at how this has happened and, more importantly, what we can do to stop the obesity epidemic…
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…
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…
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…
Over time, smokers gain as much weight as the rest of the population. Flickr/Difei Li

Monday’s medical myth: smoking helps control your weight

One of the few positives put forward by smokers to justify their habit is that it helps keep their weight in check. And while smoking may be harmful to their health, so is obesity. So how does this claim…
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…