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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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Cover of the latest US edition of Time magazine.

Time #1: what’s wrong with this picture?

Breastfeeding generally falls under the jurisdiction of mothers, so I decided to ask a group of mothers I see regularly on Saturday morning what they thought of the recent Time magazine cover portraying…
There are legal limits to how closely chickens can be packed, but is more space all chickens need? Alan Levine

Fewer hens doesn’t always mean happier hens

The Australian egg industry has seen a large shift in the proportion of chicken eggs coming from non-cage systems, especially free range. There is little doubt that some of this has been driven by consumer…
Serious, interconnected risks are closing in on the globalised community, from climate change to anarchy. Are we heeding the warnings? AAP/EPA/Daniel Deme

Highway to dystopia: time to wise up to the looming risks

In that world of peripheral vision, essential for business, social and political leaders, it is surprising that the World Economic Forum’s report, Global Risks 2012 has not received greater publicity or…
Driving away from fossil fuels: fields of rapeseed which is used in biofuels, many of which are under development in Australia and abroad. Flickr/roger g1

Growing the grunt: developing green biofuels for Australia

In 300 BC, the Syrian city of Antioch had public street lighting fuelled by olive oil. At the 1900 Paris World Fair, German inventor Rudolph Diesel demonstrated his engine powered by peanut oil. Biofuels…

Every Joke is a Little Revolution

Every joke resembles a tiny revolution, George Orwell once wrote. He had a point. Even when they’re instantly forgotten, of little or no consequence or just plain silly, jokes momentarily disrupt the settled…
The rehabilitation of Cambodia’s railways has involved the forced relocation of many families that live along the railway line. Neil Rickards

Beyond aid numbers: accountability for human rights abuses

In the lead-up to the federal government’s decision to delay the promised increase in the aid budget, a CARE Australia survey found strong public support for Australia’s international aid program. From…
The jury is still out on whether mobile phones cause cancer. yago.com

Do mobiles give you brain cancer? The verdict’s still on hold

Neurosurgeon Charlie Teo is, to many of his patients, the “angel” who cuts where other surgeons fear to go. He feels strongly about the possibility that using mobile phones might increase the risk of brain…
The Battler’s budget: Will Wayne Swan’s budget help win back an electorate? AAP

Federal budget 2012: expert reaction

Labor has made a $5 billion pitch to true-believers with a $1.5 billion surplus, cash hand-outs and tax breaks for low- and middle-income earners in the federal budget. And the opinion-makers are on the…
As the government scrambles to balance the books, the business community has voiced its fears that Treasurer Wayne Swan will renege on his promise of a 1% reduction in the corporate tax rate. AAP

Corporate tax cuts at risk - but are they really required?

In the last 24 hours, we have heard mutterings about the possibility that an earlier commitment to cuts in the corporate tax rate may not go ahead in the budget. Some in the business community have, unsurprisingly…
“And then there’s this…” Will there be any surprises in store for this year’s budget? AAP

Wish list for Wayne Swan: what the experts want from the budget

Federal Treasurer Wayne Swan will be busy tonight handing down the Federal Budget with all the policy settings we’ll need to ensure Australia’s future prosperity (and not simply as a re-election platform…
The fact a pleasurable behaviour is done to excess does not necessarily mean it’s an addiction. PhotoCatcher

Videogame addiction – fact or fantasy?

I am a Warcraft widow, an affectionate term given to those who have “lost” a partner to World of Warcraft (WoW) as a result of excessive game-playing. I have first-hand experience of the way games such…
Given the RBA’s decision to slash the cash rate by 50 basis points, it’s hard to justify Treasurer Wayne Swan’s pursuit of a budget surplus. AAP

Cutting rates, then tightening fiscal policy? Trying to make sense of the quest for a surplus

The former Governor of the Reserve Bank, Bernie Fraser, hit the nail on the head the other night when he found it absurd that the Reserve Bank could be reducing interest rates one day, while a week later…
You might feel crook after a flu vax but the injection itself can’t give you influenza. Nettsu

Monday’s medical myth: the flu vaccine will give you influenza

We hear it all the time: “I don’t want a flu vaccine. It gives you the flu.” The old, the young, and even health professionals make this claim. And it’s usually followed by a personal example like, “the…
Brain scan technology is finding that some parts of the brain respond more strongly to colour than others. Flickr/dpi

Perceiving colour involves more than meets the eye

For more than 200 years, scientists have known the range of colours we can see means there must be three different types of light-responsive cells in our eyes. These three types of cell, along with the…
Developments on the atomic scale are set to open a whole new world of problem solving. ~jjjohn~

Compute this: the quantum future is crystal clear

Supercomputers have enabled breakthroughs in our ability to tackle a huge array of problems, from detailed studies of protein folding, to the dynamics of the Earth’s atmosphere and climate. Current research…

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