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Established in 1949, UNSW Sydney is one of Australia’s leading research and teaching universities, renowned for the quality of its graduates and its commitment to academic excellence, innovation and social impact.

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Unprotected sex among men was the most common mode of HIV transmission. Image from shutterstock.com

Australia’s HIV infection rates at 20‑year high

The rate of newly diagnosed HIV infections in Australia has risen by 10% in 12 months – the largest increase in 20 years, a new report shows. Last year, 1,253 cases of HIV were diagnosed, with unprotected…
Spotting the difference between skulls - this is the Dmanisi D4500 early Homo cranium - is trickier than it seems. Photo courtesy of Georgian National Museum

Of heads and headlines: can a skull doom 14 human species?

A newly discovered 1.8 million-year-old skull from Eastern Europe has been pitched as disproving a decades-old paradigm in human evolution. Its discoverers claim the find sinks more than a dozen species…
What are the constitutional and political issues for Tony Abbott to consider around double dissolution elections? AAP/Alan Porritt

Explainer: what are double dissolutions and how do they work?

Prime minister Tony Abbott has indicated (again) that he is willing to set in motion the procedures necessary to call a double dissolution election, in order to force the repeal of the carbon tax through…
New research could restore feeling to prosthetic limbs. Flickr/barnabywasson

Artificial nerves in prosthetic limbs to restore touch: study

A method for restoring feeling and action to amputees and others who have lost their sense of touch has been established through research published in Proceedings of National Academy of Science (PNAS…
AWU boss Paul Howes is pushing for social privatisation of government infrastructure to improve our cities. Should the ALP take heed of his advice? AAP/Dave Hunt

Howes, Whitlam and the ALP’s new social contract

In the aftermath of the devastating defeat at the election, it may well be best for the Labor Party to adopt the saying of Chairman Mao and “let a hundred flowers blossom” in the search for new ideas…
Rocky, water-rich asteroids and similar objects likely delivered the bulk of water on Earth. Now they’re being found well outside our Solar system. Mark A. Garlick, space-art.co.uk, University of Warwick and University of Cambridge

Watery asteroid gobbled up by a white dwarf: implications for life

How will future alien scientists know whether life existed in our solar system? One method may be to sift through the planetary debris left when our sun becomes a white dwarf. Astronomers are doing just…
We’re going to see more record-breaking heatwaves, and sooner than you might think. Flickr/hunting.glee

Climate change ‘unprecedented’ by 2050: study

We have some idea of what the future may look like under climate change, and now, thanks to new research, we have a better idea of when. The research, published today in Nature, shows that the world’s…
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 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…
Odds are Republicans will decide to, once again, raise the debt ceiling rather than face sovereign default. But what lies beyond the vote for Obama? AAP

From government shutdown to stalled Asia pivot, signals of Obama’s Requiem

Most commentary on the US government shutdown concerns the apparent disregard some pigheaded Republicans have for the harm it could do to the American and global economies. While the shutdown will likely…
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…
Not just a pretty planet – Jupiter may provide clues for detecting Earth-like planets. NASA

By Jove! Can climate change lead us to life on other planets?

Thanks to the Intergovernmental Panel on Climate Change (IPCC) Fifth Assessment Report, we’ve recently heard a great deal about how the Earth’s climate is changing. The IPCC’s cautious assessment of the…
Beachgoers try to beat the record September heat at Main Beach on the Gold Coast. AAP/Dan Peled

Sweaty September smashes records, with more heat to come

Australia has experienced its hottest September on record, as well as rewriting the records for the hottest 12-month period for the second time this year. With an average temperature of 21.95C - 2.75C…
Even with water temperatures down to -20°C, Deep Lake is home to a surprising amount of life (and not just our research camp). Rick Cavicchioli

Sub‑zero heroes: extremophiles call salty Antarctic lakes home

Imagine a lake so salty its water exists in a liquid state at -20 °C – then picture something thriving in that seemingly lethal environment. Such an organism exists; several of them, in fact. In a paper…
Australia’s property market is heating up; but what role have self-funded superannuants played?

Are SMSFs inflating a property bubble?

Self managed superannuation funds (SMSFs) have come under criticism from regulators amid concerns that the sector is over-investing in the residential property sector. The profession has hit back at the…
There is still scientific work to do on attributing specific events to climate change, but we know enough to make policy decisions. DeGust/Flickr

IPCC Fifth Assessment Report: more certainty, not much news

The part of Intergovernmental Panel on Climate Change (IPCC) Fifth Assessment Report, dealing with the physical basis of climate change, has now been released. The report - released today in Stockholm…
Mandatory condom use is a contested issue in the US porn industry. ClevelandSGS/Flickr

Safe sex vs free choice in the US porn industry

Last week, the Adult Video News (AVN) Media Network opened pre-nominations for the 2014 AVN Awards, known as the “Oscars of Adult”, and announced the inclusion of two new categories: the best safe sex…

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