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In the dock - Apple Chief Executive Tim Cook faces questions by a US Senate committee investigating tax avoidance. AAP

Want to solve global tax problems? Stop taxing corporations

As governments across the globe have struggled with growing government debt, the pressures of austerity and stagnant economic systems, ire has been thrown at the corporate fat cats who - according to the…
Excessive exercise places a significant load on the heart that can result in temporary reductions in function. Ian Hunter

Rest up! Too much exercise could send you to an early grave

Exercise is said to foster better health and well-being as well as increasing life expectancy. But you can have too much of a good thing, it seems, as evidence shows that there may an optimal level of…
The Parkinson’s KinetiGraph provides a new way to objectively measure the movements of Parkinson’s sufferers. Malcolm Horne

Watch and learn: a new tool for measuring Parkinson’s disease

For every medical condition, treatments are most effective when measurement guides the choice of therapy and its effects. Just think of diabetes, where blood glucose levels guide the choice of treatment…
Fugitive whistleblower Edward Snowden continues his fight for asylum - a concept that is grounded in ancient history. EPA/Kay Nietfeld

Snowden, Assange and the ancient history of seeking asylum

As Julian Assange remains inside the Ecuadorian embassy in London and Edward Snowden, last thought to be Venezuela-bound, attempts to avoid capture by an enraged United States, the grant of asylum has…
The Australian dollar has lost its dazzle as the US economy steadily improves. Image from www.shutterstock.com

Making cents of a falling Australian dollar

After weeks of rapid depreciation, many commentators are wondering just how low can the Australian dollar go. Slowing growth in China and signs of a recovery in the US have renewed pressure on the dollar…
People who hear voices can still lead a functional, productive and meaningful life. Image from shutterstock.com

Beyond madness: a modern approach to hearing voices

Four years ago, a woman came to speak to my third year psychology class at the University of Auckland. Her story completely changed the way I thought about voice-hearing. Like most people, I associated…
Drink containers are a threat to sea birds and marine life. And they’re ugly. Flickr/Cleaner Croydon

Container deposit laws: cleaner, more sustainable

We have a major problem with beverage containers in Australia. Between 7-8 billion are land-filled or littered every year. Nationally, less than half are recycled, and drink containers continue to pollute…
How can fast bowlers, such as Australia’s Mitchell Starc, minimise the likelihood of injury? AAP//Dan Peled

Fast bowlers can reduce injury risks and inflict pain in the Ashes

Another Ashes cricket series is upon us and, once again, all the talk is about who has the most potent bowling attack. But, of course, injuries can thwart the best laid plans – so how can biomechanics…
The new and improved Kevin Rudd wants to change the way Labor elects its leaders. But is his proposed method democratic? AAP/Image News Corp Australia Pool/Gary Ramage

The Rudd reforms: are they democratic?

On Monday, prime minister Kevin Rudd announced a series of proposals to change the way the Australian Labor Party selects its parliamentary leader. Under his proposal, incumbents can only be challenged…
The Democratic Labor Party may have had its heyday decades ago, but Senator John Madigan may soon hold the balance of power and have enormous influence over Australian life. AAP/Julian Smith

“I don’t want to see the ALP decimated” - In Conversation with Senator John Madigan

When the Democratic Labor Party’s John Madigan won the sixth Victorian Senate seat at the 2010 election, it appeared a tear in the time space continuum had somehow briefly transported politics back to…
DLP senator John Madigan believes we need to have a ‘public interest test’ when determining levels of foreign investment in Australia. AAP/Alan Porritt

Senator John Madigan In Conversation - full transcript

Geoffrey Robinson: John, you’re the first DLP [Democratic Labor Party] senator elected for a long time from Victoria. In your first speech you talked about being elected to parliament as surreal. Three…
Is 5.5% unemployment really so great? It depends on your notion of full employment. Image sourced from www.shutterstock.com

Not just a number: Defining full employment

Political discussion over the current government’s economic record centres on Australia’s unemployment rate of 5.5%. As some commentators have noted, this is better than the average of the last three decades…
Plants located in your home or office are beneficial to your health in more ways than you might think. Miss Monk

Clearing the air: the hidden wonders of indoor plants

It may come as a surprise but air pollution levels indoors are almost always higher than outside, even in busy city centres. Even more surprising is that indoor plants have the ability to mitigate high…
The Barmy Army, England’s loud travelling band of cricket supporters, may add colour to the Ashes series, but are they just rehearsing colonial stereotypes of Australia? AAP/Tracey Nearmy

The Ashes: time to replay the postcolonial pantomime

When Australian prime minister Julia Gillard was summarily dispatched in June by her parliamentary team, the British media were bemused. Hadn’t Australia weathered the global financial crisis with aplomb…
Torres Strait Islanders use constellations, such as the shark ‘Baidam’ pictured here, for practical purposes. Brian Robinson

A shark in the stars: astronomy and culture in the Torres Strait

Technology has, without doubt, expanded our understanding of space. The Voyager 1 space probe is on the brink of leaving our solar system. Massive telescopes have discovered blasts of fast radio bursts…
If we are going to reduce hunger in the world’s smallholder agricultural communities we need to look past genetically-engineered crops. Flickr/davidsilver

Feeding the world with a mix of science and tradition

The biotech industry has long sought legitimacy by claiming that its genetically modified crop technologies are “feeding the world”. However this relentless focus on increasing food production ignores…
Financially, using the NSW Southern Forestry Region for carbon credits is a better option than continued harvesting. Flickr/Tony Rodd

Profits from forests? Leave the trees standing

In debates about climate change and the mitigation of greenhouse gas emissions, there is a widely-held belief that market mechanisms, like the Labor government’s carbon pricing scheme, will reduce emissions…
Focusing on the numbers will do little to improve gender diversity in Australian businesses. Image from www.shutterstock.com

Numbers don’t tell the whole story on gender diversity

Along with deductions, write-offs and reconciling accounts, Australian businesses have ended the financial year with their second report on diversity strategy and compliance with the ASX Corporate Governance…
Dove asks women to accept the myth that there is such a thing as ‘real beauty’ and that achieving it is important for women. Flickr/bru_m

A brand for social change? The myth of Dove’s ‘real beauty’

Why do women hate to have their picture taken? That’s the question Dove, the global beauty brand, asks in its latest advertisement. The video – see below – is part of Dove’s campaign for “real beauty…
Australian cricket fans have long taunted English fans over having foreign-born players in their national team, but they may need to find a new subject for their banter. AAP/David Crosling

The citizenship hobby horse is a bumpy ride for Aussie cricket fans

One of the more bizarre hobbies of Australian cricket fans is to taunt and berate the English cricket team for the number of South African-born players in its ranks. This has been standard fare in most…
It’s hard graft, but pros love it when a plan comes together. Guillaume Horcajuelo/EPA

What’s in a plan? Training for the Tour de France

To reach the start line of the Tour de France – currently underway – is an incredible feat in itself for any professional cyclist. It is the culmination of years of dedicated training and competition…
Despite stated intentions otherwise, are poker machines at James Packer’s planned second Sydney casino at Barangaroo inevitable? AAP/Dean Lewins

Packer’s Barangaroo Casino and the inevitability of pokies

When is a casino not a casino? According to NSW premier Barry O’Farrell, who last week approved James Packer’s Crown Limited bid to establish Sydney’s second casino, a casino isn’t a casino without pokies…
Prime minister Kevin Rudd has announced reform to the workings of the ALP, including that the parliamentary leader will be jointly elected by rank-and-file and caucus members. AAP/Lukas Coch

Is this Kevin Rudd’s ‘New Labor’ party?

Public servants often complain that when their ministers go on holiday, they usually return with a rag bag of new policy ideas. Since regaining the ALP leadership, Kevin Rudd has a three year backlog of…