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Get to grips with the latest development in cosmic couture. NASA

Our new antimatter belt … all the rage in 2011

In the past week, many media outlets have reported the discovery of an antimatter “belt” circling the earth. A range of potential uses for this belt have already been floated – perhaps the most exciting…
Excessive sitting increases your risk of chronic disease, even if you get enough exercise.

Sitting nine to five (and beyond): the perils of sedentary lifestyles

Whether it’s at work, in cars, watching TV or using the computer, there’s no denying many of us spend the majority of our days sitting. And while science is yet to prove conclusively that too much sitting…
Australians want to learn more about science - it’s more interesting than sport. travelskerricks/Flickr

Science education the key to a better public debate

Late last year, the media reported the surprising results of an ANU poll. Apparently Australians are “more interested in science than sport”! But the really interesting news was a small clarification in…
Unconscious ups and downs are normal – and pretending otherwise is unhelpful. sharmili r

Broken sleep? It’s a rollercoaster ride

Most people believe normal, healthy sleep should be long and uninterrupted from start to finish. Well, guess what? They’re wrong. This erroneous public perception of sleep was apparent in survey studies…
Trans fats are more harmful to your health than regular fats and should be avoided. Flickr/Half alive

Explainer: what are trans fats?

Trans fats – they’re in our chips, bakery goods, popcorn and cakes. We know we should avoid them, but what exactly are they, and why are they so bad for us? First, let’s take a step back and look at how…
Using strong arm tactics like water cannon and tear gas won’t deal with the wider problem. EPA/Kerim Okten

Heavy-handed police tactics won’t curb English riots

The violence that took hold of London at the weekend has spread to other English cities. Sixteen thousand police were on the streets of the capital on Tuesday night, but the trouble has extended to Manchester…
The share market is often driven back into the black by canny investors looking for a bargain. AAP

Global economic shakeout: the zig-zag market heralds nasty times ahead

After falling by almost 20% in week-long sell-off, the Australian share market has bounced back and began trade today up more than 3.5%. The market’s recovery follows a strong comeback on Wall Street overnight…
Problems come when bodies change and brain development doesn’t keep up. Flickr/zebra404

Twelve going on 20: are girls reaching puberty earlier?

You just have to turn on the television or catch a glimpse of a magazine newsstand to see how girls are being thrust into adulthood earlier and earlier. But does biology match societal change? Are girls…
Palestinian medics attend to an elderly woman in the shadow of the Israeli wall. AAP

Explainer: The upcoming UN Palestinian sovereignty vote

The United Nations is set to vote on recognising Palestine as an independent state next month. What the chances of the Palestinian initiative succeeding? What implications would recognition of Palestinian…
The US must “choose between bankruptcy, raising taxes and cutting payouts”. AAP

Not China, not S&P: why the US has only itself to blame

If the United States thought it could stave off its day of reckoning, it was wrong. Standard & Poor’s prompt downgrade of US credit worthiness late Friday sent stock markets worldwide into a nosedive…
All riots are different, but they all share similar characteristics. Facundo Arrizabalaga/EPA

Could Freud have predicted the London riots?

Three days of rioting across London since Saturday have once again raised the question of “why?”. Do riots “just happen” or is there a science, an underlying formula, that can be employed to predict and…
Bikie gang members in Adelaide last year protesting about laws aimed at breaking their organisations. AAP

National bikie gang laws: the wrong approach

Police across Australia have called for a uniform national law to deal with what they say is a severe criminal threat by outlaw motorcycle gangs. The law would be similar to legislation in South Australia…
Go on, give us a smile. It’ll make the country a better place to be. Flickr/ToniVC

Your country needs you to be happy. Just not overly so.

Be happy for the good of your country. Happy people save more and consume less because they are concerned with the future rather than today. Their savings will be transferred into investment which is a…
The Productivity Commission makes a number of recommendations about how we can best care for the eldderly. AZAdam

Caring for elderly Australians report: experts respond

The Productivity Commission has released the Caring for Older Australian report. Experts respond. Rhonda Nay, Professor of Interdisciplinary Aged Care at La Trobe University gives a general response to…
Complementary measures in the tax package make it easier for businesses to reduce emissions. Theophilos/Flickr

Carbon tax package could let Australia cut emissions by 25% by 2020

With all the focus on the carbon tax, it is not surprising many people are unaware that the government’s carbon pricing package incorporated a suite of other measures to reduce emissions. ClimateWorks…
Census takers on the streets of Sydney. AAP

Why the census matters

The Census is useful and important. Governments and policy makers remain dependent upon the information it provides to govern responsibly. Beyond being a simple count of people and assets, contemporary…
Hacktivists remove choice from consumers – and in their own way lay down the law. anonmunich

LulzSec, Anonymous … freedom fighters or the new face of evil?

As you’ll know by now, hacktivist group Anonymous has vandalised the home page of the Syrian Ministry of Defense, posting a message which started: “To the Syrian people: the world stands with you against…
Stock markets around the world plummeted after news of the US credit rating downgrade (EPA/FRANK RUMPENHORST)

Debt dive: why is the US at the mercy of anonymous credit agencies?

Without the firing of a single shot in anger, a country has been, at least in a sense, brought to its economic knees. The capitalist system, with variations and aberrations, is now reacting. Shares are…
As a new global financial crisis looms, Australia shouldn’t overestimate its dependence on China. AAP

Is Australia’s economic stability really made in China?

Amidst the widening global financial turmoil, a strong Chinese economy is certainly one positive for the Australian economy. But should we believe it is only factor that will save the day? The answer is…
Increased frequencies and intensities of some extreme weather events are very likely. Zanthia/Flickr

Explainer: what we know and don’t know about climate change

Most Australians believe that climate change is real and want to learn more about it, but the debate in the media and on the internet makes it difficult for lay people to know who and what to believe…