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The United Nations estimates the world must increase food production by 75% by 2050 to cope with a projected population of 10 billion people. p3anut/Flickr

Megatrends: do we really need more from less?

Welcome to The Conversation’s series on megatrends. What are the compelling economic, social, environmental, political and technological changes Australia must grapple with over the coming decades? In…
Research shows post-natal depression to be nearly as common in men as in women. remysharp/Flickr.

Postnatal depression: it doesn’t just affect women

The birth of a new baby is usually an exciting and joyous experience for parents. But it can also be a busy and exhausting time as they struggle with the demands of baby care, disruptions to sleep, and…
The government can’t wait any longer, it needs to make changes now to improve Indigenous education. Aboriginal Art image www.shutterstock.com

Can Indigenous education afford to wait for a real response to Gonski?

In all the discussion, media releases, press conferences and TV coverage of this week’s government response to the Gonski review, it was fascinating that the issue of Indigenous education rated such little…
Things may not be as they’d previously seemed regarding the moon’s formation. NASA/JPL-Caltech

Was the moon formed by a planetary hit-and-run?

New research published in the planetary science journal Icarus, shows the moon may have been formed by a glancing collision with an “impactor” in the violent days of the early solar system. Contrary to…
Jane Ashton successfully campaigned for the provocation defence to be abolished in Victoria after James Ramage used the defence for killing her sister Julie. AAP Image/ Brent Bignell

Murder or manslaughter? NSW ponders the provocation problem

In Parliament last week, NSW took steps towards better understanding, and potentially solving, the problems posed by the partial defence of provocation. A defence predominately used by men, provocation…
The blogosphere is a sewer of frothing, often anonymous, swill. Flickr/joeshoe

Hate mail and cyber trolls: the view from inside public health

The Charlotte Dawson troll saga shocked many Australians, with revelations of vile tweets, death threats and online intimidation. Nobody should have to endure this kind of abuse, but unfortunately it’s…
Native or not? Red cabbage palms found in Palm Valley in the Northern Territory were introduced by Aboriginal people thousands of years ago. Jurriaan Persyn

What is a native and why should we care?

New molecular techniques show that an iconic palm only grows in central Australia because humans moved it there thousands of years ago. It poses the question: should we still regard this as a native species…
Taking care of business: given the glacial pace of financial reforms since the GFC, it is not unreasonable to expect another crisis of the same magnitude. _Davo_

Crisis? What crisis? Five years on, we’ve surrendered to the global financial sector

It has been five years since the sub-prime mortgage crisis emerged in the US. This was followed by financial institutions suffering liquidity shortfalls in both US and Europe, and their eventual collapse…
Matt Stutzman from the USA won silver in the men’s individual compound open at the London Paralympics. EPA/Facundo Arrizabalaga

Success in Paralympic archery is a matter of millimetres

The accuracy obtained by top-level archers – at both the Olympics and Paralympics – using modern archery equipment would astonish most non-archers. Archers stand or sit 70m away from a target which has…
The company that owned the Montara platform has been fined for its oil spill, but fines won’t stop more oil disasters. John Amos

Meagre fines won’t stop oil spills, but cooperation could

In August 2009, a blowout at the Montara wellhead platform became Australia’s third-largest oil spill. Three years later, a fine of $510,000 has been levied on the Thai-based oil company PTT Exploration…
British Prime Minister David Cameron with a Paralympic athlete in London this year. EPA/Andy Rain

Why would you DO that? Faking disability at the Paralympics

People pretending to be disabled in order to compete in the Paralympics or Special Olympics is the fodder of many a bad-taste joke. There have even been movies such as The Ringer and an episode of South…
The date of the earliest anatomically modern humans in Asia has sparked some debate.

Cave of the Monkeys find – a response to The Conversation

I would like to rectify a couple of statements made by Darren Curnoe in his recent Conversation article which, in turn, was a reaction to an article I published recently with my colleagues in Proceedings…
Deposit insurance has been mooted for Australian banks - but should we accept as given current banking structures which create too-big-to-fail banks? AAP

Should there be a bank deposit guarantee fee?

There is a growing chorus of support for introduction of a fee for the protection provided to bank deposits (up to the $250,000 cap) by the Financial Claims Scheme (or deposit insurance as it would be…
Barack Obama needs to impress undecided and unlikely voters at this week’s Democratic National Convention in Charlotte, North Carolina. EPA/Tannen Maury

In Charlotte, preaching to the choir may be wise for Obama

“You know there is something wrong with the kind of job he has done as president when the best feeling you had was the day you voted for him.” It was the best line of Romney’s convention speech and highlights…
Why hasn’t human health been considered in the push for expanded coal facilities? AAP Image/Paul Miller

Newcastle’s T4 project puts short-term profit before health

A massive expansion of Newcastle’s coal export terminal has been proposed by Port Waratah Coal Services. Approval is likely soon, but the expansion’s effect on human health has been ignored in the project’s…
We’ve had the big announcement on schools funding, but now comes the political reality. AAP Image/Alan Porritt

State stoush: the Gonski reforms and the political battle ahead

The battle over the future of Australia’s school funding arrangements has started in earnest. Outlining the government’s response to the landmark Gonski Review, Prime Minister Gillard spoke of a national…
What are the compelling economic, social, environmental, political and technological changes Australia must grapple with over the coming decades? Flickr/Tim Donnelly

What are the future megatrends all Australians need to know about?

If hindsight is such a wonderful thing, surely foresight would be better. What if we could see what was coming at us and could position ourselves, our organisations and society to make the most of it…
Athletes competing in the Paralympics don’t have a level playing field. Julian Stratenschulte/EPA

Media blitz: marketing is the next front for the Paralympics

Have you detected the not-so-subtle difference in the coverage afforded to our Paralympic and Olympic athletes? A sense that the marketing budgets are worlds apart for the two sporting events? It wouldn’t…
A renewed interest in citizen science could help engage the wider public in research projects. Mount Rainier NPS

Citizen scientists are nothing new, and their value will only grow

Academic discussions of citizen science are all the rage right now (see here, and here, and here). While most describe the successes of individual projects, none (to my knowledge) have taken the long view…