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It’s blue skies for some parts of the Basin, but others are left wanting. AAP

Government myopic on Murray Darling’s complex needs

The controversy over the Murray Darling Basin Guide centres on the need to strike a balance between the social, economic and environmental uses of water. The difficulties in undertaking this task are most…
Is it time to get tougher on hackers, whatever their motivations? Philippe Huguen/AFP

Hacking, cracking and the wild, wild web

PRIVACY – Who are hackers and what do they want from you? Pop culture would have us believe they live in dank basements, wear black leather from head to toe and have pseudonyms such as Warlock or Neo…
As yet we can only guess what the Higgs boson might look like. DESY Zeuthen

Explainer: the Higgs boson particle

Theoretical physics is full of mysteries and unknowns. In the case of some particles, we can predict their existence even if we can’t find them. Such is the status of the Higgs boson. And yet detecting…
US Treasury boss Timothy Geithner and Wayne Swan should take a ‘Robin Hood’ tax seriously. AAP

Don’t laugh: this tax could fix the world

Something remarkable has happened: 1000 economists have agreed with each other. In Washington, civil society groups will present a letter signed by 1000 economists from 50 countries to the annual G20 finance…
All talk, no action: government dithering is expensive. AAP

Failing to act on climate change costs us billions

Whether we’re talking about investing in renewable energy, introducing an emissions trading scheme or putting a price on carbon, the climate change discussion has been invariably focused on the cost to…
Social Impact Bonds could revolutionise public finances. Fady Habib/flickr

The social bonds that tie

The desire to solve society’s wicked problems is a primary motivator for both government and not-for-profit organisations, and has become an important driver for business as they refine their strategies…
Buying up farmland in developing countries may be the only answer. ILRI/flickr

When the world starves, where will Australia get its food?

FOOD SECURITY - You don’t hear about it as much, but global food security is a major issue, probably of more concern than climate change. It is driven by increasing population, changes in diet, increasing…
Crash: the forces of nature care little for the theories of economics. Flickr

Changing the nature of business

On an island in the middle of the Atlantic Ocean I crouch by a seawall. The weather, normally so clement at this time of year, is appalling. Over the previous three days, the wind has blow-up thirty-foot…
Where we are says a lot about who we are. tulja/Flickr

Location, location: who’s watching you (and why)?

PRIVACY – Your location is arguably more personal than your genetic profile; even identical twins can’t be in the same place at the same time. In terms of value, it’s on a par with your medical records…
Does a level 7 mean Fukushima is as bad as Chernobyl? Flickr/exquisitur

Experts respond: Is Fukushima more serious than we thought?

The Fukushima incident has been upgraded to an INES Level 7 of severity. The Australian Science Media Centre asked three experts what this means. Dr Pradip Deb is a Senior Lecturer in Medical Radiations…
The last 10 years have seen three of the seven biggest earthquakes ever recorded. Tubbi/Wikimedia Commons

Are we living through an earthquake cluster?

Since the 2004 Sumatra earthquake, there have been several major events, and a large number of magnitude-8 earthquakes – a cluster, it could be said, of large earthquakes. The last time we saw this was…
Facebook is a key tool for the modern revolutionary. AAP

Facebook is the new superpower

Facebook, with more than 500 million members, has now reached superpower status. If Facebook were a country, its supporters often say, its population would rank behind only China and India. But there is…
Trees provide services to cities that far outstrip their cost. Tim Parkinson/flickr

Sustainable cities need trees, not freeways

As we worry about where we will put Australia’s ever-increasing population, urban trees are becoming collateral damage. So how much are our trees worth to us? According to Melbourne City Council, they…
Coalition welfare policy wrongly relies on the flawed Work of the Dole program. AAP

Work for the Dole doesn’t work, so why is it Coalition policy?

Tony Abbott’s recently unveiled welfare reform package advocating a range of tough policies to push people into work has been described by Prime Minister Julia Gillard as ‘reheated’. You might expect that…
Cosmetic surgery seems to be rising at the rate of about 10% a year. AAP

Our love/hate relationship with cosmetic surgery

In the course of researching two books about cosmetic surgery, the most shocking truth I have discovered is how uncontroversial or “normal” it has become. Over the last decade, I’ve interviewed many people…
We need to preserve and conserve our soils to protect our food supply. NateLove on Flickr

Soil: it’s what keeps us clothed and fed

FOOD SECURITY - Soils can help us solve two of the most pressing problems of the coming decades: climate change and food shortage. There is more fresh water in the world’s soils than in all its lakes and…
A phased approach will help resolve divisions around carbon pricing. AAP

Phased pricing model is our best shot at carbon consensus

Independent MP Tony Windsor was right in early March when he called for a debate on carbon pricing in Australia that is “a little bit more advanced than the word ‘lie’ and the word ‘tax’”. The quality…
Do cane toads add something new to ‘natural selection’? manda/Flickr

Cane and able – how superfit toads got the hop on evolution

Some 150 years ago, Charles Darwin proposed a mechanism for evolutionary change; but is there something beyond natural selection driving evolution? My colleagues and I think so, and we believe it has come…