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University of Sydney

Established in 1850, the University of Sydney was Australia’s first tertiary education institution. It is committed to maximising the potential of its students, teachers and researchers for the benefit of Australia and the wider world.

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Displaying 3981 - 4000 of 4735 articles

Around 70% of cancer survivors report difficulties with memory and concentration after chemotherapy. Image from shutterstock.com

‘Chemo brain’ and cognitive decline after cancer

Cancer and its treatments cause a variety of side effects, some of which people recover from quickly, while others last long after treatment is over. After chemotherapy, around 70% of cancer survivors…
The majority of diagnoses for depression, anxiety and PTSD are made by GPs who don’t use the DSM criteria.

DSM-5 won’t increase mental health work claims – here’s why

The fifth edition of the Diagnostic and Statistical Manual for Mental Disorders (DSM-5) has copped the predicted criticisms since its release on the weekend. Most centre on the idea that more of us will…
A US flag lies in the wreckage of the Benghazi consulate, stormed on September 11 2012 in an attack that saw the US ambassador and three others killed. EPA/Stringer

Back to the future: Benghazi, Republicans and the urge to impeach

Are US Republicans set to attempt to impeach another Democratic president? Utah representative Jason Chaffetz suggested US president Barack Obama could face impeachment over his administration’s response…
Babies’ milk teeth carry their early food history, and this remains stable for tens of thousands of years. Allygirl520

Got milk? Our breastfeeding habits are older than you think

We know at least six months of exclusive breastfeeding is the best start to a baby’s life. What’s amazing is it seems ancient hominids knew that too. In a paper published today in Nature, we analysed the…
Recent polling suggests a majority of Australians support same-sex marriage, but should the issue be taken to the people in a referendum? AAP/Dean Lewins

Should Australia hold a referendum on gay marriage?

Despite several Galaxy polls indicating that a majority of Australians support same-sex marriage - and it receiving the support of former prime minister Kevin Rudd - recent proposals for a referendum on…
The ‘no jab, no play’ rule seeks to reduce the risk of a vaccine-preventable disease outbreak but it may actually increase the risk. Image from shutterstock.com

With vaccination rates stable, ‘no jab, no play’ rules are beside the point

A recent News Limited campaign to enable childcare centres in NSW to refuse entry to unvaccinated children is gaining momentum, with the legislation expected to be introduced to NSW parliament this week…
Frequently sleeping six hours or fewer increased the risk of a crash, a study of young drivers showed. http://www.flickr.com/photos/cali4beach

Insufficient sleep boosts crash risk for young people

Insufficient sleep puts young drivers at greater risk of a car crash, a large study by Australian researchers has found. The new findings, published in the journal JAMA Paediatrics, show that sleeping…
The last ten years have seen the rise of therapies for young people that focus on family and wider social systems. Choo Yut Shing

DSM’s approach overlooks effective therapies for children

The fifth edition of the Diagnostic and Statistical Manual for Mental Disorders (DSM-5), a classification system for mental disorders produced by the American Psychiatric Association for the past 60 years…
This rapacious little critter could actually help humans one day. Larah McElroy

Worker antics could lead us to search and rescue robots

When disaster strikes, search and rescue robots could save lives by finding and retrieving people buried under rubble. But designing robots that can descend rapidly through unstable and uneven rubble has…
Has the Gillard government fully thought through its referendum on recognition for local government? AAP/Lukas Coch

Referendum chaos - do ministers really know what they are proposing?

I am not Nostradamus, but I am prepared to make a confident prediction. If the proposed constitutional amendment to recognise local government, in the form announced by press release last week, were to…
These little worms are very powerful model organisms, revealing important lessons about human biology. Niharb

Animals in research: C. elegans (roundworm)

Our series, Animals in Research, profiles the top organisms used for science experimentation. Here, we look at Caenorhabditis elegans – a roundworm. When you think of a worm, what do you see? For some…
The harms from over-diagnosis and over-treatment mean that not everyone benefits from breast cancer screening. Ian Hunter

Breast cancer screening needs to make more than economic sense

A recent article in The Conversation’s Health Rationing series endorsed the government’s decision to extend the BreastScreen program to women aged 70 to 74 (from 50 to 69), based on the results of a 2009…
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The Greening of Democratic Politics

Readers interested in some of the big political ideas and trends of our time may like to listen to a recent talk on the greening of democratic politics. Hosted in Sydney by the newly-founded Institute…
Opposition leader Tony Abbott plans to move a motion of no confidence in the government - but he faces constitutional and conventional hurdles in his attempts to hold an early election. AAP/Lukas Coch

Would a no confidence vote in Julia Gillard create even more confusion in Canberra?

Opposition leader Tony Abbott has confirmed he plans to move a motion of no confidence against Julia Gillard’s government in the next two parliamentary sitting weeks. But in the event a no confidence motion…

A view on: high-speed rail in Australia

Welcome to the second in our new series of video collaborations with SBS. In this episode, Dr Rico Merkert, Senior Lecturer in Aviation Management at the University of Sydney, gives his view on the Australian…
What is the “optimal” level of public debt? Persistent deficits do not automatically lead to a situation where the government resembles a household under mortgage stress.

Debts and deficits: why a string of deficits does not necessarily spell the end of the world

The debate about long-term public finance and the role of government is one that is most definitely needed. However, there are two aspects to this debate that are often conflated. First, there is the issue…
Basal-cell carcinoma is the most common skin cancer in Australia. http://www.flickr.com/photos/redvers

Human trial puts skin cancer drug within reach

A drug that may one day be used to treat skin cancer has been found to be safe for use on humans and may reduce the size of a tumour, according to the first ever human trials of the drug. The drug, called…
Mandatory helmets are seen as being good enough for motorcyclists, but what about pedal cyclists? Tom Gill

Bike helmets: an emergency doctor’s perspective

For those working on the frontline of trauma care, the findings of a report into the protective effects of helmets in cyclists and motorcyclists published in the Medical Journal of Australia last week…
Whether or not you are feeding a cold or starving it makes little difference to the biology of a common cold. Image from shutterstock.com

Monday’s medical myth: feed a cold, starve a fever

This winter, most of us will catch a cold. Our kids will probably catch at least two or three. We all know you are supposed to feed a cold and starve a fever. But does it really make any difference if…
Unauthorised boat arrivals from Sri Lanka continue. Recent reports into widespread human rights abuses in Sri Lanka suggest the arrivals might be genuine refugees. EPA/Stringer

The problems with recognising Sri Lankan boat arrivals as refugees

It is all pretty confusing. Are Sri Lankan boat arrivals – like the 66 who showed up in the port of Geraldton last month – actually refugees? Are they fleeing from a country where the police and the army…

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