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The anti carbon tax rally resembled a Tea Party. AAP

A bush Tea Party?

The recent anti-carbon tax rally that took place in front of Parliament House was compared to a US Tea Party rally. It certainly reflected its tone and style. There was the same anti-government, anti-tax…
Climate science is based on years of monitoring and analysis. Flickr/glaciernps

Remind me again: how does climate change work?

Climate change is one of the greatest ecological, economic, and social challenges facing us today. The scientific evidence that human activities are contributing to climate change is compelling, and yet…
kissing. Fernando Meyer/Flickr

Sex: why do we bother?

As a society, we seem to be obsessed by sex. So wondering out loud why we have it is likely to invite a highly bemused response. And yet sex remains one of the great, enduring mysteries of evolutionary…
Ten minutes of sunlight each day can be enough to boost vitamin D stores. AAP

Putting some D in your day

Vitamin D is all the rage at the moment. Everyone is measuring it and no one, it seems, is getting enough of it. Of course, Vitamin D is not really a vitamin because dietary intake is usually not required…
Last week’s Google Books ruling was a win for copyright protection. AAP

Google Books decision shows we need to turn a new page

The decision by a US Federal Court judge last week to reject a $US125 million settlement between Google Books and the publishing industry allows authors to protect their copyright and prevents Google from…
Newer reactors are ten times as safe as the Fukushima power plant. AAP

Is the nuclear power plant at Fukushima the best we can do?

Does the design and construction employed at Fukushima really represent the best that can be done in nuclear power? Is it inevitable that a nuclear power plant will be overwhelmed by a magnitude nine earthquake…
Is earthquake prediction even possible? Soe Than WIN/AFP

Revealing cracks in seismology

Why have so many lives been lost in Japan and New Zealand recently? And why have so many survivors – the so-called “lucky ones” – had their livelihoods and homes destroyed? As a seismologist, I ask myself…
An easy victory for Barry O'Farrell, but now the real work begins. AAP/Dean Lewins

State of NSW: Absolute power can be dangerous

The trite stuff to say about the NSW election would begin with phrases like “bloodletting” or “slaughter”. It would involve excessive attention to serial mismanagement (political and policy) and the decline…
Could our days at the top of the brain chain be numbered? AAP

Have computers finally eclipsed their creators?

In February this year, game shows got that little bit harder. And at the same time, artificial intelligence took another step towards the ultimate goal of creating and perhaps exceeding human-level intelligence…
Is the nuclear industry facing unfair criticism? AFP Photo/Don Emmert

Nuclear will survive, because it has to

Japan relies on nuclear power for about 30% of its electricity. It has few natural resources and imports large quantities of coal, gas and oil at an ever increasing cost. Some Japanese people are not in…
Late nights and jet-lag see us fighting our body clocks, but can we ever win? fmgbain/Flickr

Keeping time: how our circadian rhythms drive us

Do we control our body clocks or do those clocks, ticking imperceptibly, control us? It’s the kind of question that keeps sleep scientists awake at night. Rhythms are a good place to start. They are a…
Accidental discoveries during academic research have changed the world. AAP/Leon Neal

Accidental discovery and the importance of communication

Foundation essay – “If we knew what it was we were doing, it wouldn’t be called research, would it?” While slightly flippant, this comment by Albert Einstein captures the unpredictability of research beautifully…
The demise of Borders’ parent, REDgroup Retail means bookshops will close. doortoriver/flickr

What really went wrong for Borders and Angus & Robertson

REDgroup Retail accounted for 20% of Australia’s $1.6B book market and in another life, might have been Australia’s version of the Amazon success story. Instead, last month the parent of Borders and Angus…
Both major parties in the NSW election campaign have pledged to increase spending on hospitals. AAP/Paul Miller

State of NSW: What next for patients suffering health reform fatigue?

The debate about health in the lead-up to the Saturday March 26 NSW election has been unusually civilised and intelligent. The main contestants – the current minister, Carmel Tebbutt, and shadow minister…
Plentiful food and good health don’t always lead to increased stature. patriziasoliani

The end of the great Australian growth spurt

Over the past century most generations have grown a little taller than the last. Believing this growth was a result of improved nutrition and better health care, we have been proud of this greater stature…
Watching Melbourne’s Moomba Parade 2001 Credit: AAP.

The fiction of the perfect pre-multicultural society

In any criticism of a social out-group such as Muslims in Australia there is another unstated message being communicated: that those criticisms do not apply to us. To berate Muslims for intolerance, militancy…
Hand held radiation monitors don’t detect inhaled plutonium particles which can lodge in the lung and cause long term damage. AAP

Just in case you missed it, here’s why radiation is a health hazard

The March 11 earthquake and tsunami in Japan and complicating nuclear crisis throw into sharp focus concerns about exposure to ionising radiation. What is it, how is it harmful, how much is too much? Inside…