The Conversation

Editor's note

This week we covered two studies testing the claims of omega-3 supplements to improve health outcomes.

A Cochrane Review found giving women omega-3 supplements in pregnancy could reduce the risk of premature birth. This could make a big difference to the health of the one in 12 babies born in Australia before 37 weeks. 

Meanwhile, a study published in the New England Journal of Medicine found one type of concentrated fish oil supplement reduces the risk of heart attacks – but the results can't be extrapolated to all groups of people. 

Fron Jackson-Webb

Deputy Editor/Senior Health + Medicine Editor

The earlier a baby is born, the greater the risk of poor health. Cassidy Rowell

Omega-3 supplements in pregnancy reduce the risk of premature birth

Philippa Middleton, South Australian Health & Medical Research Institute; Jamie De Seymour, South Australian Health & Medical Research Institute; Lucy Simmonds, South Australian Health & Medical Research Institute; Maria Makrides, South Australian Health & Medical Research Institute

A new review of 70 studies involving nearly 20,000 women found taking omega-3 supplements in pregnancy reduces the risk of premature labour.

Omega-3s reduce the risk of blood clots and are anti-inflammatory. from shutterstock.com

Despite new findings, the jury is still out on whether omega-3 supplements reduce heart attacks

Garry Jennings, University of Sydney

A new study has found one type of concentrated fish oil supplement reduces the risk of heart attacks and stroke among people with heart disease. But these findings apply to a certain group of people.

From the archives: omega-3

Why Australian dietary recommendations on fat need to change

Natalie Parletta, University of South Australia; Barbara Meyer, University of Wollongong; Catherine Itsiopoulos, La Trobe University; Karen Murphy, University of South Australia

A prominent new paper reflects growing global sentiment amongst scientists and dieticians to review advice relating to the types of dietary fats we should consume for optimal health.

You can’t rely on fish oil supplements in pregnancy to make your children smarter

Jacqueline Gould, South Australian Health & Medical Research Institute; Maria Makrides, South Australian Health & Medical Research Institute

Fish oil capsules are marketed as prenatal supplements to improve brain development in children. But now top quality evidence suggests they won't make any difference in women eating a balanced diet.

Supplements including fish oil and vitamin D can boost effects of antidepressant medications

Jerome Sarris, University of Melbourne

Taking some nutrient supplements together with antidepressants can enhance the medication's effects, our new research has found.

Organic, grass fed and hormone-free: does this make red meat any healthier?

Leah Dowling, Swinburne University of Technology; Louise Dunn, Swinburne University of Technology

Farming methods may have a small impact on the nutritional profile of some red meats, but it's unlikely to make a difference to our health.

Expert answers to serious, weird and wacky questions

Why does it cost so much to put a tea in a pot of hot water, anyway? from www.shutterstock.com

Why you like coffee, and I choose tea – it’s in the genes

Daniel Liang-Dar Hwang, The University of Queensland

How did you start today – tea or coffee? Or neither? A study of more than 400,000 men and women links specific genes for tasting bitter flavours like caffeine with hot beverage consumption.

We still don’t know what types of bacteria are truly beneficial. Andry Jeymsss/Shutterstock

Health Check: should you take probiotics when you’re on antibiotics?

Lito Papanicolas, South Australian Health & Medical Research Institute; Geraint Rogers, South Australian Health & Medical Research Institute

Probiotics might avert a case of diarrhoea, or they could mean your gut takes longer to return to normal.

Curious Kids: How and why do magnets stick together?

Dr Stephen G. Bosi, University of New England

The energy needed to pull magnets apart comes from you, and you get it from the food you eat. And the plants or animals you eat get their energy from other plants and animals, or from the Sun. All energy comes from somewhere.

Curious Kids: What is dew?

Dylan Korczynskyj, University of Notre Dame Australia

When water turns from a gas into a liquid, it forms droplets. Whether those droplets are dew or rain depends on where the droplet forms.

Top picks from the week

 

Featured jobs

Senior Coordinator Research Impact

La Trobe University — Melbourne, Victoria

Associate Professor / Senior Lecturer / Lecturer

Griffith University — Mount Gravatt, Queensland

Professorial appointments – Management, Entrepreneurship and Marketing

Auckland University of Technology — Auckland, Auckland

Associate Dean, Research & Innovation

RMIT University — Melbourne, Victoria

More Jobs
 
 
 
 
 
 

Featured events

An evening in conversation with Michelle Grattan

Melbourne Convention and Exhibition Centre (MCEC) 1 Convention Centre Place , South Wharf, Victoria, 3000, Australia — The Conversation

Enterprising Research Talk: Improving Medication Safety

55 North Terrace, Adelaide, South Australia, 5000, Australia — University of South Australia

Sydney Ideas: Eddie Woo's Wonderful World of Maths

The University of Sydney, Sydney, New South Wales, 2006, Australia — University of Sydney

Sydney Ideas: Human rights - what lies ahead for the next 70 years?

The University of Sydney, Sydney, New South Wales, 2006, Australia — University of Sydney

More events
 

Contact us here to list your job, or here to list your event.

For sponsorship opportunities, email us here