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A DNA test can detect fragile X syndrome with 99% accuracy. AAP

ADHD, autism or something else entirely?

Most people are not aware of fragile X syndrome but they may well be affected by it or know someone who is. Commonly under-diagnosed or misdiagnosed the condition is often mistaken for Attention Deficit…
The world’s population will be 9 billion by 2100. How will we feed ourselves? Herry Lawford/Wikimedia Commons

Time to modify the GM debate

FOOD SECURITY - Here’s how things stand. More than 500 million farmers produce crops and livestock that can feed nearly 7 billion people, and yet 1 billion still go hungry. It’s estimated that the world’s…
The SA legislation aims to end intolerable suffering. Timothy K Hamilton

The long road to legalising euthanasia in South Australia

With the South Australian parliament passing its latest euthanasia bill to committee stage, there is a real possibility locals will be given the right to end their life. And with an unprecedented number…
The environment is as much in our heads as “out there”. Flickr/dragonmage 06

There’s more to nature than Man vs Wild

Sometimes it feels like nature is out to get us. Fires, earthquakes, hurricanes and floods make paranoid types think that the world is coming to an end. Rationalists blame news media for causing us to…
Viewed from afar, the Milky Way might appear similar to the galaxy known as NGC 7331. R. Jay GaBany/NASA

Explainer: a beginner’s guide to the galaxy

Where are we within our galaxy? How did our galaxy form? How did it evolve over the aeons? Astronomers have been asking these questions for the past century, and have recently begun discerning the answers…
Viruses, parasites and bacteria have all developed resistance to current drugs. AAP

Superbugs vs antibiotics - a fight we can’t afford to lose

The World Health Organisation’s World Health Day is dedicated to the threat posed by the rapid emergence of drug resistant organisms. Viruses, parasites and bacteria have all developed some resistance…
The Tarkine is our largest cool temperate rainforest, but will that be enough to save it? Flickr/leonrw

Cynical politics condemns our national heritage

Once a place is heritage listed, it’s protected, right? Wrong. Politics and a flawed statutory regime are undermining the independence of the listing system, and threatening Australia’s national treasures…
A national biography should include all Australian experiences. AAP

Who deserves to be in the Australian Dictionary of Biography?

The Australia Dictionary of Biography has rightly been described as a national treasure. Established over 50 years ago, it has generated 18 volumes of over 11,500 biographies of notable and representative…
This time around Obama must run on his record. AAP

Obama’s low key re-election strategy

Was it a surprise that President Obama’s launch for the 2012 election was so low key? That he tweeted his intention to raise US$1billion? That he posted what the New York Times called an “understated…
Music improves discipline and social skills. Juanedc/Flickr

Muted approach to music education makes no sense

Despite savage public sector cuts, the British government has ring-fenced money for musical education. While music may not appear to have as significant a hold on the Australian cultural imagination as…
Our obsession with growth stops us taking meaningful action on climate change. Flickr/hfabulous

Can we let go of growth and embrace climate action?

While global warming deniers have been effective in their aim of sowing doubt in the public mind, the most powerful argument used over and over has been that cutting emissions will cut growth, and that…
Dummies.

Baby, can you drive my car?

Since 1950, more than 150,000 people have died in motor vehicle crashes in Australia. The worst year was 1970, when 3,798 people lost their lives – more than 10 deaths each day. Annual deaths are now below…
Is the “Z-prime” lurking within a “jungle” of particles at the LHC? Argonne National Laboratory

Explainer: the Z’ (hypothetical) particle

There’s nothing like an unexpected result to get physicists excited. So in 2008, when some strange behaviour was detected from a rarely-produced particle known as the “top quark”, there was much interest…
Or can they? Some families may not be any worse off. AAP

Busting carbon price myths

When we read that a carbon tax will hit the average hip pocket, should we worry? Will the ETS push us all into penury? And will it make any difference to our emissions at all? Can we know the cost to households…