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The University of Western Australia (UWA) is a leading Australian research university and has an international reputation for excellence, innovation and enterprise. UWA is committed to the achievement of the highest quality research and scholarship at international standards of excellence.

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Displaying 2021 - 2040 of 2130 articles

There’s far more to the popular maths puzzle than putting numbers in a box. zlovall

Good at Sudoku? Here’s some you’ll never complete

Last month, a team led by Gary McGuire from University College Dublin in Ireland made an announcement: they had proven you can’t have a solvable Sudoku puzzle with less than 17 numbers already filled in…
Some jurisdictions are pushing for aviation emissions controls, but an international agreement seems far away. Cardiff Friends of the Earth

See you in court: solving aviation emissions is an international mess

Aviation is a growing source of emissions. Emissions from aviation are increasing against a background of decreasing emissions from many other industry sectors. Airlines - with their international reach…
It’s time to pay attention to warnings from the Arctic. NOAA Photo Library

Teetering on a tipping point: dangerous climate change in the Arctic

We are seeing the first signs of dangerous climate change in the Arctic. This is our warning that humanity is facing a dire future. The Arctic region is fast approaching a series of “tipping points” that…
In the absence of clear biological markers for autism, the DSM will remain a hugely influential book well into the 21st century. Richard Masoner/Wikimedia Commons

DSM-V and the changing fortunes of autism and related disorders

The DSM giveth, and the DSM taketh away - this is the less-than-complimentary sentiment of many people within the autism community as the clock ticks down to the publication of the most eagerly-anticipated…
It can be hard to sort fact from fiction in the modern media environment. Mike Bailey-Gates

Fighting fact-free journalism: a how-to guide

A growing cohort of commentators has bemoaned the descent of contemporary political “debate” into a largely fact-free zone. People used to be entitled to their own opinions, but not their own set of facts…
Going public is not without its risks, even for internet giants. Peter DaSilva/EPA

Facebook IPO – what it means for Zuckerberg and you

Facebook announced overnight that it’s going to sell US$5 billion of shares in its long-awaited initial public offering (IPO). Company executives filed the official paperwork to get the IPO process underway…
Is it time to take your working life to another level? Holly Ford Brown

Gamification status: you score ten points for reading this article

A white paper was released this week stating that “Gen Y” employees could be better engaged and motivated by applying “game dynamics” to the workplace. Bunchball, the company behind the paper, would say…
Shouldn’t we try harder to stop runaway climate change? AAP

Durban did too little: here are alternatives to the UN process

In the month and a half since the Durban climate change conference it has been said that the “international climate process” has been “strengthened” and that Durban resulted in “the means and the ends…
The resources boom is political gold for Liberal premier Colin Barnett (second from left). AAP/Rebecca Le May

From boom to bust: why Labor can no longer win in the West

Last week’s change in the Western Australian ALP leadership ended the three-year tenure of the ousted Eric Ripper – quite a good innings for a modern opposition leader, even if he wasn’t granted the opportunity…
The wrecking of the MV Tycoon happened just as Christmas Island’s famous crabs began spawning. Justin Gilligan

Christmas Island oil spill: time to value natural treasures, not just trade

Christmas Island has been once again in the headlines: not because of incidents involving asylum-seekers, but because of the recent sinking and breaking up of the Panamanian phosphate carrier MC Tycoon…
Who really knows what you want – the search engine or you? Ste fan

Google search just got way more personal … and that’s a problem

In what has been labelled a “bad day for the internet”, Google last week changed its search engine to include personalised results from Google+. The introduction of Google Search plus Your World has led…
We know Aboriginal fires affected Australian vegetation, but now we have evidence they altered the monsoon too. ciamabue/Flickr

How Aboriginal burning changed Australia’s climate

For thousands of years, Aboriginal Australians burned forests to promote grasslands for hunting and other purposes. Recent research suggests that these burning practices also affected the timing and intensity…
Smartphones are changing the way we take (and share) photos. Apple

Killing the Kodak moment … is the iPhone really to blame?

According to the Wall Street Journal, camera manufacturer Kodak is preparing to file for Chapter 11 bankruptcy, following a long struggle to maintain any sort of viable business. The announcement has prompted…
You can use all kinds of iPhone apps to track and improve your health. chunghow33

Reviewing the top medical iPhone apps … what’s the diagnosis?

Want to quit smoking, lose weight, manage your diabetes or get a good night’s sleep? No worries. There’s an app for all of that. But it’s not always clear which medical apps are based on solid evidence…
Looking at the earth from above can reveal incredible secrets. delayed gratification

Googling the past: how I uncovered prehistoric remains from my office

Archaeology is the study of the remains of the past but has long been predatory on the sciences and their ever-growing technologies. I was brought up as a student in 1970s Britain, when we learned of the…
What’s coming up? Where will we find it? What does it mean? h.koppdelaney

Top ten tech predictions for 2012 … and how to interpret them

Around this time of year you see plenty of articles (such as this one) reflecting on notable technologies and events of the year now gone. Such pieces will also attempt to predict the events of the year…
A photograph dated 11 October 2010 depicting Kim Jong-il (right) and his putative heir Kim Jung-Un (left). AAP/YNA

The regional impact of Kim Jong-il’s death

Kim Jong-il, the mercurial “Dear Leader” of Democratic People’s Republic of Korea (North Korea), died of heart failure on 17 December 2011, at the age of 69. One could be excused for not believing in the…

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