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Reporter Scott McIntyre lost his job with SBS following several controversial tweets on Anzac Day – but does the Fair Work Act protect the right to political expression? Dave Hunt/AAP

Scott McIntyre vs SBS will test employees’ right to be opinionated

Scott McIntyre’s legal challenge against being sacked by SBS will be an interesting test of whether the Fair Work Act offers any safe haven for employees to maintain a personal and political identity.
Australian cattle wait to be loaded onto a ship to Indonesia. Their voyage to the United States would be even longer. AAP Image/Xavier La Canna

Why exporting live cattle to the United States is a bad idea

Australia’s cattle industry is keen to begin live exports to the United States. But America is very different to existing live export markets such as Indonesia, making the move much more ethically fraught.
The earliest sources, including Paul’s letters, show very little interest in the mythological details of heavenly existence. Wikimedia Commons/ Probably Valentin de Boulogne: Saint Paul Writing His Epistles.

Paul’s Apocalypse gave us heaven and hell several times over

Interpretations of Paul the apostle’s texts provided the basic fund of imagery that continues to inform popular opinion about what Christians mean when they talk about “heaven”, or “hell”.
The story of Johnny Depp’s dogs and their potential fate attracted global media attention. AAP/Dave Hunt

Johnny Depp’s dogs show evolving ideas of animal ‘citizenship’

Behind the uproar over Johnny Depp’s dogs lies a serious and evolving idea: our animal companions have an important place in our lives that entitles them to rights akin to a sort of citizenship.
Two sides of the same coin? Convergence theory explains why the Labor and Liberal parties are often closer together on issues than they like to portray. Mick Tsikas/AAP

Convergence theory explains the lack of choice in Australian politics

Convergence theory – which holds that the main Australian political parties will, over time, converge upon near-identical policy positions on most issues – was on full display during budget week.
With new sources of venture capital funding Australia can boost innovation and its economy. Image sourced from Shutterstock.com

Significant Investor Visa misses the mark on VC and innovation

Australia can attract much needed venture capital funding through its Significant Investor Visa system, but only if a proposed new system is designed well.
Norfolk Island has always had a strained relationship with mainland Australia – and the repeal of self-governance may intensify that strain. AAP Image/Dean Lewins

Canberra will run Norfolk Island – but not all the locals are happy

Federal parliament has passed legislation that removes Norfolk Island’s self-government but strong local views about the tiny island’s independence have deep historical roots.
Not all eyes are on the prize: Eurovision is often as much about undeclared alliances, voting blocs and political paybacks. Andres Putting (EBU)/Eurovision

Glitz meets politics: an Australian viewer’s guide to Eurovision voting

For the first time, Australians can vote for this year’s Eurovision winner. But it’s as much a political battlefield as a song contest – so hopefully the Russians have forgotten the “shirtfront”.
The Fukushima disaster was a dark chapter for nuclear power - but high-profile accidents are far from the only downside. EPA/KIMIMASA MAYAMA/AAP

Accidents, waste and weapons: nuclear power isn’t worth the risks

Is nuclear power worth it? No, says Mark Diesendorf – it’s never been a major world energy force, it has caused huge accidents, and its greenhouse emissions are higher than many people realise.
Looking over Palmerston and the East Arm of Darwin Harbour to the new $35B Inpex LNG plant. Many resources projects in the north are in beautiful, environmentally important places. Andrew Campbell

The budget harks back to old ideas for northern Australia

This year’s federal budget outlined plans for infrastructure in northern Australia, but it will need to do more than build roads and rail to sustainably develop the north.
It’s hard for a human to keep an eye all the players’ performance in any game, such as this typical AFL match at the MCG in Melbourne. So let the machines do all the work. Flickr/Sascha Wenninger

Games by numbers: machine learning is changing sport

When it comes to keeping an eye on all the action in sport a coach can only see so much. But machine learning can crunch all the data and look for improvements.
Films such as Avatar idealise indigenous people as Noble Savages, enjoying simple and uncorrupted lifestyles until contact with colonisers. Nicole Hanusek

Anthropologists do well in movies, indigenous peoples not so much

In a recent study, of the 53 films watched that had at least one anthropologist as a character, just under half belonged to the horror genre. Why should that be the case? And how were indigenous peoples in those films portrayed?
Sweat is made up of water and minerals that are collectively known as electrolytes. Chris Hunkeler/Flickr

Health check: what’s the deal with electrolytes?

Sports drinks claiming to contain electrolytes have innundated stores in recent years. So what are electrolytes? Are they good? How can we best get them?
A submarine missile-launching capacity brings the threat closer to the shores of the target country. Flickr/Marion Doss

North Korea’s submarine missile firing raises the nuclear stakes

North Korea does not yet have the capacity to launch a nuclear missile from a submarine. Its recent test, however, suggests it is making progress to a game-changing second-strike capability.
Prime Minister Tony Abbott says an inquiry into iron ore competition “could make sense”. Alan Porritt/AAP

Competition the wrong test for iron ore inquiry

While it’s easy for the large miners to argue increased iron ore production is business as usual, the overall cost to the sector warrants a closer inspection.
Leadbeater’s possum needs more than a ‘set and forget’ approach to conserving the forests where it lives. AAP Image/Healesville Sanctuary

A great big new forest park won’t save Leadbeater’s possum

A large new national park might sound like the best way to protect the critically endangered Leadbeater’s possum. But it won’t do anything to save possums from the major threat of bushfire.
Since the NT Intervention a large body of evidence has built up showing that income management does not achieve its stated goals. So why does it continue? AAP/Dean Lewins

A $147m budget saving missed: income management has failed

Various studies, culminating in the final evaluation report of income management in the Northern Territory, have found such programs don’t achieve the claimed benefits. Why did the budget extend them?
Older workers and retirees are fast becoming Australia’s most significant age group of voters – but future federal governments will struggle to pay for their retirement without serious reform. Dan Peled/AAP

The $100 billion question: can Australia afford our retirement bill as the ‘grey vote’ booms?

Within three years, Australians will face a $100 billion bill just to cover the age pension and super tax breaks. That bill is set to keep rising; by 2025, one in three of us will be 55-plus.