Welcome to Peer Review, a series in which we ask leading academics to review books written by people working in the same field. Here Geraint Lewis, Professor of Astrophysics at the University of Sydney…
American public transport employs biofuels instead of petrol .
AAP
“We are fortunate to be alive at this moment in history. Never before has our nation enjoyed, at once, so much prosperity and social progress with so little internal crisis and so few external threats…
Cosy, sure, unless your house is on fire.
sediger/Flickr
The issue of firewood management has recently attracted renewed attention in Victoria, where the State Government has changed the regulations on collecting firewood from State Forests. Firewood is cheap…
Colouring makes food eye-catching but such chemicals could be affecting attention and activity.
wwarby/Flickr
A growing body of evidence is focusing attention on the dangers posed by the myriad chemicals in our food. Although certainty around the precise impact of these chemicals is some way off, what we do know…
Mourners will gather on the site of the Twin Towers to remember 9/11 victims today.
AFP/Alex Fuchs
Ten years ago today, on September 11th 2001, al-Qaida terrorists flew planes into the World Trade Center in New York and the Pentagon in Washington. Passengers on a fourth jet overpowered hijackers, bringing…
New Zealand defeated Tonga in the opening game of the 2011 Rugby World Cup.
AFP Photo/Franck Fife
RUGBY WORLD CUP – In the latest of The Conversation’s series on the Rugby World Cup, former Wallabies player, James Holbeck and Professor of Sport Science at Victoria University, Damian Farrow, discuss…
In announcing his $US447 billion stimulus, Obama has his eyes firmly on the US election in 2012.
Barack Obama has laid out a US$447 billion (A$421 billion) plan to cut payroll taxes and boost government spending to create jobs, in a bid to “jolt” the stalled US economy back to life. Obama told a joint…
Only 2% of Australia’s TB is drug-resistant but this is much more common in PNG.
Flickr/PACOM
Papua New Guinea (PNG) is currently in a battle with potentially preventable and treatable tuberculosis, as reported in today’s Age and Sydney Morning Herald newspapers. The disease has increased in the…
In India, species decline when they have to share land with agriculture.
flickrPrince
So, we have to feed an extra 2.5 billion people by 2050. For those of us interested in the future of biodiversity on this planet, this poses an uncomfortable challenge. It is also the topic of a recent…
We can’t run away from it: we need food, and we need biodiversity.
buiversonian
Our planet is on the precipice of a sixth mass extinction event. But unlike the five previous mass extinctions, this one is man-made: a global biodiversity crisis in which species are disappearing three…
Is it time for the world’s dictators to “friend” online communications? (Headdesk)
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In the euphoria following the downfall of the Mubarak regime in Egypt, Wael Ghonim, the so-called “hero” of the revolution proclaimed: “Technology played a great role here. You know, it helped keeping…
Would an increase in the number of asylum seekers being processed on the Australian mainland lead to London and Paris style rioting on the streets? According to press reports this week, that is what the…
We now know the exact age of a species that confounds scientists.
Lee Berger/University of the Witwaterstrand
Since its discovery in August 2008, the site of Malapa in Johannesburg has yielded more than 220 bones of early hominins representing at least six individuals, including the remains of babies, juveniles…
The father of Nael Abu Hlayel, who blew himself up in Israel in 2002, holds up pictures of his son.
AAP
Ten years ago, nineteen young Muslims commandeered passenger jets and killed themselves, taking with them 2973 people to the inferno of fire. Since the 9/11 attacks, suicide bombings have become a staple…
Record terms of trade have masked dropping productivity growth - until now.
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What is to be done about Australia’s deteriorating productivity performance? It’s by no means inconceivable that the answer to this question could be “nothing”. Historical precedent strongly suggests Australians…
GM is not being used to make fishbread Frankenfoods.
Dave Lifson/Flickr
The Conversation asked CSIRO scientist, Richard Richards, to look at the top five myths about genetic modification (GM), and correct the public record. Myth one: GM is just haphazard, imprecise cross-breeding…
One in three Australian women will give birth by caesarean but many don’t need to.
Mike Hanlon
There’s no doubt that caesarean sections are an essential procedure that can save the lives of women and babies. But around one in three Australian women will give birth by caesarean section – and that’s…
Cutting penalty rates and reviving individual workplace agreements will have no impact on productivity.
AAP
Business leaders are insisting changes be made to the Fair Work Act to boost productivity. Retailers apparently face a crisis because of penalty rates, and an MP agrees that penalty rates stymie productivity…
Some AFL teams spend the off season at high altitude.
kangaroos.com.au
You might have heard about athletes and other sportspeople absconding to high-altitude locations for training. Indeed altitude training has become the training-method-du-jour for sporting codes around…
Big sporting events often make a loss, but the locals still enjoy the party.
AFP/Franck Fife
RUGBY WORLD CUP – In the latest of The Conversation’s series on the Rugby World Cup, Massey University’s Sam Richardson looks at the costs and benefits to the host country New Zealand. New Zealand has…
Your cafe breakfast was brought to you by phosphorus, but we’re running out.
caccamo/Flickr
Dana Cordell, University of Technology Sydney; Stuart White, University of Technology Sydney, and Tim Prior, University of Technology Sydney
Take a moment to think about your next meal. It will contain phosphorus. You contain phosphorus. In fact, you can’t survive without phosphorus: it’s in our DNA and our cell membranes. Nothing can survive…
Oxytocin can actually decrease trust and enhance negative emotions.
MichaelKuhn
Imagine for a moment that you could gain everyone’s trust in an instant – you could sell more, love more and accomplish more than you ever imagined. Or so says the online marketing spiel for the drug oxytocin…
Expansion is behind a transitory decline in the mining sector productivity growth: but what’s the picture for other sectors?
AAP
Official explanations of the deterioration in Australia’s productivity growth have tended to emphasise the especially sharp declines in three sectors – agriculture, mining, and utilities (such as electricity…
Party activists may be passionate, but they’re dwindling in number.
AAP/Dean Lewins
Around the western world, political parties have lost their appeal. Membership of major parties has declined dramatically, while our willingness to vote for one party throughout our adult lives has collapsed…
Environmental activists have targeted palm oil – an industry crucial to Indonesia’s development.
AAP
In 1990 there were about 400 international environmental groups. Today, this number is more like 1.4 million. So why is the world apparently in a worse state now? Have environmental groups paid too much…