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Cakes aren’t universally unhealthy – and they play an important role in our society. Flickr/comedy nose

Healthy or harmful? It’s a piece of cake

The obesity epidemic is creating panic in the community, with media commentators expressing outrage at our widening waistbands and academics raising alarms about the health implications of carrying excess…
Emissions spiked, thanks to more intensive energy use. Louis Vest

The emissions rebound after the GFC: why greenhouse gases went up in 2010

Recessions are not the way to permanently cut greenhouse gas emissions. Global emissions surged during 2010, cancelling out the reductions from the global financial crisis (GFC). Emissions took off in…
The government’s obligations to immigration detainees are very similar to those of prisoners. AAP/Dean Lewins

After Serco, what rights do asylum seekers have in detention?

A training manual instructing immigration detention centre guards to use force to incapacitate detainees was leaked this week. It included techniques to kick, punch and target pressure points on detainees…
Taxing mining: too high, and it discourages foreign capital inflow. But political lobbying can also mean it is set too low. AAP

Max Corden on taxing mining, tackling Dutch Disease and depreciating the dollar

The mining boom is making Australia potentially wealthier, but also creating problems because of the high exchange rate. What should government policies be? There are two issues, and it is very important…
Treatments should be based on how well they make people feel rather than how scientific or traditional the medicine is. By Wikidudeman

No need for an alternative medicine crackdown

Homeopathy is a combination of tradition, art and a science that has been used for centuries. Does it really matter if its effect is placebo if it makes people feel better and regain good health? And why…
The NHMRC’s draft statement on homeopathy is too narrow. Flirkc/kh1234567890

Homeopathy isn’t unethical, it’s just controversial

The ethics of homeopathy was once again thrust into the spotlight yesterday after a leaked draft of the National Health and Medical Research Council’s statement on homeopathy revealed the agency was considering…
A trading coalition would help Indonesia meet its emissions-reduction targets. World Resources

Building carbon markets with our nearest neighbours

International carbon markets are on the nose in some quarters. From some on the left they are seen as a cheap way to absolve polluters’ sins without having a real impact on reducing emissions. From some…
Species have trouble getting around without landscape-scale corridors. Michael Dawes

Why a carbon tax for wildlife corridors is a good idea

In the 1980s, ecologists were locked in a debate about how best to preserve biodiversity. Which, they asked, was better: a single large reserve, or several small reserves? The debate was never resolved…
The community should look after the few unfortunate casualties of highly successful immunisation programs. Sarah Gilbert

All for one and one for all: no-fault compensation for vaccine reactions

Reports on people suffering an adverse reaction to immunisation focus on the suffering of one over the safety of many. But immunisation benefits the whole community so we should all bear responsibility…
In times of financial collapses, banks and governments are painted as the villains. But what about economists? ~ dgies

Time to stop rewarding economists for bad behaviour

Since the beginning of the global financial crises in 2007, there have occurred numerous economic and financial crises around the globe, plunging often prosperous nations into hardship and even near bankruptcy…
A new regulatory body is not what the Australian media or public need. Instagram/sookhean

Finkelstein inquiry too flawed to lead to real reform

The recent Finkelstein inquiry into media regulation in Australia has suggested a new body to govern journalistic standards and handle complaints from the public, the News Media Council. But at a time…
The giants of mining are moving towards the unmanned extraction of the earth’s resources. AAP/EPA/Christian Sprogoe

Robots, red dust, and the future of mining towns

Automation and remote operation are set to transform Australian mining. It makes sense: automation can address labour shortages as the industry expands, reduce costs and improve productivity, health and…
Muhammed Ali, Michael J Fox, former pope John Paul II and Yasser Arafat all suffered from Parkinson’s disease. Ali by Ludie Cochrane/Flickr; all others AAP.

Explainer: what is Parkinson’s disease?

Parkinson’s disease was not always known by this name. Almost 200 years ago in 1817, when English doctor James Parkinson first described the disease, he called it Shaking Palsy. But Parkinson’s disease…
Anything could happen if we don’t teach machines to be “good”. KennethMoyle

Rise of the machines: how computers could control our lives

Predicting the future is a risky business. If it wasn’t, we’d all be very wealthy by now. The Danish physicist Neils Bohr famously opined: “Prediction is very difficult, especially about the future”. Despite…
Demonstrators in front of Standard & Poor’s credit rating agency offices in Paris 15 January 2012. AAP

Why we should be wary of ratings agencies

For decades, credit ratings agencies were largely ignored by the masses, but in recent months they have continued to hit the headlines again and again. The big three (Standard & Poor’s, Moody’s and…