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Protesters say the government’s planned cuts to the Renewable Energy Target will endanger Australian jobs in the sector. AAP Image/NewZulu/Josephine Lim

Why fixate on 20% renewables? It’s never been the actual target

Labor has walked away from negotiations with the government over changes to the Renewable Energy Target, saying the proposed cuts of almost 40% are too deep. Industry minister Ian Macfarlane says he is…
One sure-fire way to make sure your students are completing their assessment for themselves is to make them perform practical work exercises rather than write essays. AAP/Dean Lewins

Buying essays: how to make sure assessment is authentic

The essay, as the primary form of assessment, should be dead. This is the kind of comment that terrifies academics everywhere – but it is an idea that I think we all need to consider. The “news” that there…
No longer a ‘hipster thing’ … even governments are embracing typewriters. Christian Gonzalez/Flickr

Typewriters, not touchscreens … security the old-fashioned way

In writing, music, photography and other areas, “outdated” technologies have initially been valued for their retro, nostalgic appeal in the hipster culture. Vinyl is one of the most notable technologies…
The mental health problems of children with intellectual disabilities are largely undiagnosed and untreated. SriHarsha PVSS/Flickr

What about the mental health of kids with intellectual disability?

High-quality epidemiological research shows children and adolescents with intellectual disability are four times more likely to have diagnosable mental health problems compared to others their age. This…
Has firebrand Tasmanian senator Jacqui Lambie fallen into the populists’ trap of political overreach? AAP/Lukas Coch

Loose cannon Lambie risks being hoist by her own populist petard

Apart from the brouhaha over some Victorian schools bumping one minute’s silence to before or after the traditional 11am, Tuesday’s Remembrance Day commemorations went off without a hitch, soberly recognising…
The G20 represents 84% of the world economy. Jason Reed/AAP

The G20 economies explained in 12 charts

At the G20 meeting in Brisbane on the weekend we are going to hear a lot of talk about current accounts, GDP, CPI as well as a whole blizzard of more obscure acronyms and economic measures. To help you…
The clincher of the latest season of Doctor Who? The Doctor’s nemesis is a woman. ABC Publicity

The Doctor’s nemesis is a woman? It’s about Time, Lord

The latest series of Doctor Who wrapped up on the weekend with the completion of a startling two-episode finale: Dark Waters and Death in Heaven. This season we’ve seen what is perhaps the darkest, edgiest…
The growth of the French suburbs is critiqued in France’s pavilion – Modernity: promise or menace? Andrea Avezzù, la Biennale di Venezia

The Venice Architecture Biennale avoids lessons from the past

The 14th International Architecture Exhibition in Venice – la Biennale di Venezia – which runs until November 23 is best tackled in bite-sized chunks. It’s vast and expansive – both in theme and scale…
George Brandis argues that it is the government’s duty to investigate and prevent serious crimes – and that metadata can help. AAP/Alan Porritt

Metadata and privacy: surveillance state or business as usual?

Metadata, previously a word limited to the tech-savvy, is now not only a hot topic of public discussion but the focus of new national security legislation. The public discussion seems split between two…
The economic cost of Ebola is estimated at around 3% of GDP for Liberia, and this does not take into account human costs. Ahmed Jallanzo/ AAP

The economics of Ebola

Economists are being called upon to estimate the costs of the Ebola epidemic to West Africa and elsewhere. However, economists should also play a part in estimating the likelihood of the disease spreading…
Young people want better information about illicit drugs so they can make informed choices. from www.shutterstock.com

Six reasons Australia should pilot ‘pill testing’ party drugs

The death of 19-year-old Georgina Bartter at a music festival on the weekend from a suspected ecstasy overdose could possibly have been avoided with a simple harm-minimisation intervention. Pill testing…
Many governments are realising high-growth tech companies have the keys to their country’s economic future. Peter Dasilva/EPA/AAP

We need to put high-growth tech companies on the G20 agenda

The world was a very different place in December 1999 when the first G20 met in Berlin. Steve Jobs had just taken back the reins at Apple, but Facebook, Google, Twitter and the dot-com bust were figments…
Pressure is building ahead of the Brisbane G20 Leaders’ Summit for action on tax avoidance by multinationals. Andrew Sutherland/Flickr

Key events in the G20 push on tax avoidance

Tax avoidance by multinational enterprises is not new. But the current level of political will and public outcry on the issue is uncommon in the history of taxation. The upcoming G20 meeting in Brisbane…
Kakadu National Park is Australia’s largest – but we need to make sure parks are actually protecting wildlife from threats. Rita Willaert/Flickr

We have more parks than ever, so why is wildlife still vanishing?

While we can never know for sure, an extraordinary number of animals and plants are threatened with extinction — up to a third of all mammals and over a tenth of all birds. And the problem is getting worse…
If the Art Gallery of New South Wales is to expand, it should go west. Wenjie, Zhang | A Certain Slant of Light

To earn its name, the Art Gallery of NSW should leave the CBD

The Art Gallery of NSW, surrounded by parkland near Sydney’s Harbour, opposite the Domain and the Botanical Gardens, is probably one of the most visitor-friendly art museums in existence. The original…
Sharon Stone, in Basic Instinct, dramatised the catastrophic actions of a clever yet unhinged woman. EPA/ Peter Foley

Assertive female sexuality is pathologised time and again

Mental illness and women’s sexuality are frequently aligned – on screen and off. The father of psychoanalysis, Sigmund Freud, pathologised women’s sexuality. Indeed his definition of a woman as someone…
Ten Earths could be laid across the diameter of the gigantic sunspot in AR2191 during its previous rotation – captured on October 23, 2014. NASA’s Solar Dynamic Observatory

Giant sunspot returns – and it’s bigger and badder than ever

The largest sunspot seen in 24 years is rotating back to face the Earth, and it looks to have grown even bigger. Last month, the solar active region known as AR12192 (also known as AR2192 to some of its…
The Toronto G20 summit showed what starts out as a peaceful protest can turn into a violent clash. EPA/Sergei Ilinitsky

G20 lockdown: the challenge of balancing freedom and security

The Brisbane G20 summit is shaping up to to be Australia’s largest security operation. In recent decades, most large-scale protests in Australia have been relatively peaceful events, but the policing of…
A separate curriculum for students with disability would be discriminatory and go against the research. Shutterstock

Separate curriculum for students with disability no good for anyone

The review of the Australian curriculum raises major concerns about access to a quality curriculum for students with disability. Under the guise of creating greater inclusivity, the review recommends a…
Terminal cancer patient Peter Short gives evidence on voluntary euthanasia to the Senate Committee on Legal and Constitutional Affairs, which tabled its report on Monday. Tracey Nearmy/AAP

How to draw the line between ‘good’ and ‘bad’ reasons to die

A Senate inquiry into legalising voluntary euthanasia for terminally ill people has recommended a conscience vote on the proposed bill after technical matters, such as what constitutes a “terminal illness…
Rock ‘n’ roll is never just about the music. EPA/ Abir Sultan

Long players: secrets of the Rolling Stones longevity

The Rolling Stones are currently nearing the end of their seventh (and quite possibly last) tour of Australia and – despite cancelling the Hanging Rock gig due to Mick Jagger’s throat infection – are still…
Barack Obama has signed into law all but two of the bills to come before him, but is likely to use his power of presidential veto more often in the final two years of his term. White House/Pete Souza

US votes for presidential vetoes, filibusters and partisan fractures

Perhaps no sentiment better defines the American political psyche than distrust of government. It prompted the constitutional framers 226 years ago to create a system of national government that separates…
The bobtail squid and bioluminscent bacteria are just one of hundreds of examples of mutualism. Klaus Stiefel/Flickr

It takes two: how mutualisms evolve in a world of selfish genes

Reproduction for a female fig wasp can be a nightmarish process. When she is ready to lay her eggs, she leaves the fig in which she was born and became pregnant and searches for another. After she finds…
The sense of a distinct identity is what drives Catalans to continue pushing for independence despite the obstacles. Aleksandra Hadzelek

Democracy in action as Australia’s Catalans vote for independence

On the 25th anniversary of the fall of the Berlin Wall, another milestone in European history took place: the Catalan vote on independence. Downgraded from an official referendum – which would be illegal…