Menu Close

Home – Articles, Analysis, Comment

Displaying 50926 - 50950 of 52343 articles

A universe composed differently could still support complex life. Susan NYC

Peer Review: The Fallacy of Fine-Tuning

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…
Mourners will gather on the site of the Twin Towers to remember 9/11 victims today. AFP/Alex Fuchs

Remembering 9/11

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

Art or science? Decision-making in rugby

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.

Obama throws down electoral gauntlet with economic plan

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, drug-resistant tuberculosis and Australia

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

Food vs. fauna: can we have our biodiversity and eat, too?

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

A global juggling act: feeding the world, saving species

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…
We now know the exact age of a species that confounds scientists. Lee Berger/University of the Witwaterstrand

Putting meat on the bones of Au. sediba, our oldest ancestor

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

9/11: Why suicide bombers blow themselves up

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. AAP

Australia’s productivity: what can be done?

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

Top five myths about genetic modification

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…
Cutting penalty rates and reviving individual workplace agreements will have no impact on productivity. AAP

Workplace ‘reform’ won’t cure our ailing productivity

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

A higher calling, but does altitude training work?

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

What will the Rugby World Cup be worth to New Zealand?

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

Securing phosphorus: food for thought, and food for the future

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…