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Cannibalistic crabs are hard to hatch and rear, but researchers in Indonesia are finding ways to stop them from eating each other. alexsvirid/Shutterstock

How to raise tasty cannibal crabs

Do you like eating crabs? In Jakarta, enjoying the tasty crustaceans has become a hot trend, as more restaurants with names like The Holy Crab and Cut the Crab open up. Crabs are delicious delicacies…
Socceroos all-time leading goal scorer Tim Cahill shows some of his ball skills to some young fans. AAP/Newzulu/Adam Marsters

The football skills needed for victory in the Asian Cup final

Watch out for some clever footwork and ball skills in this weekend’s Asian Cup final when the Socceroos face South Korea at Stadium Australia in Sydney on Saturday. The championship – played on Australian…
An artist’s impression of the oldest known system of terrestrial-sized planets, Kepler-444. Tiago Campante/Peter Devine, University of Birmingham

Ancient exoplanet discovery boosts chances of finding alien life

One of the crucial variables in calculating the likelihood that alien life exists elsewhere in our galaxy is the number of stars that possess planetary systems, and the proportion of those planets that…
Australian kids are falling behind their international peers in fundamental movement skills. Jason Devaun

Can’t throw, can’t catch: Australian kids are losing that sporting edge

Australians like to think themselves as sporting and fit – a concept reinforced by the success of the country’s elite athletes. But evidence is emerging that Australian kids are falling behind their international…
A group of excited observers during a peak of the Geminids meteor shower. Flickr/Tasayu Tasnaphun

Nature’s fireworks: the best meteor showers coming in 2015

Watching meteors in the night sky can be fun, although typically you only see a few flashes an hour. But there are certain times of the year when you can see many more – events known as meteor showers…
The many colours of visible light just part of what James Clerk Maxwell’s theory was to explain. Flickr/laura peta

Let there be light! Celebrating the theory of electromagnetism

It’s hard to imagine life without mobile phones, radio and television. Yet the discovery of the electromagnetic waves that underpin such technologies grew out of an abstract theory that’s 150 years old…
Microsoft new operating system skips a generation – from Windows 8 to 10. Microsoft/EPA

Hello Windows 10: could this be a winner for Microsoft?

The hype around the next generation of Windows reached a new high this week with the Windows 10 Preview, held at Microsoft’s Redmond HQ in the US. With the marketing machine revving at the red-line, the…
Harvard-Smithsonian Center for Astrophysics image of a supernova explosion discovered by Johannes Kepler in 1604. Flickr/X-ray: NASA/CXC/NCSU/M.Burkey et al; Infrared: NASA/JPL-Caltech

Our oceans give new insights on elements made in supernovae

Our understanding of heavy element production in supernovae, exploding stars way beyond our solar system, may need to change following some discoveries we have made looking not to the skies, but deep under…
Hawk-eye technology can be used to do more than just check those troublesome line calls in tennis. AAPImage/Lukas Coch

Beyond the line call: how Hawk-Eye can improve performance

The evolution of professional tennis has always been linked to the changing technology of the day. For example, the decline of the wooden racket lead to the whole new power-based style of play we enjoy…
An F-35A Joint Strike Fighter on a night mission in the US. Flickr/Lockheed Martin

Hacking the secrets of Australia’s Joint Strike Fighter

Design details of Australia’s new F-35 Joint Strike Fighter (JSF) have been stolen by Chinese spies, according to reports this week, although it’s not clear whether the information was highly classified…
World No. 1 men’s tennis player Novak Djokovic practises at the Rod Laver Arena, Melbourne, for this year’s Australian Open. AAP Image/Joe Castro

Rich rewards for those at the top in tennis, but what of the rest?

The world’s best tennis players are preparing to battle it out in Melbourne as the 2015 Australian Open gets under way this week. With rising grand-slam prize-money and better-than-ever exposure, you might…
Which team did you support in the first 2015 Asian Cup game between Australia and Kuwait, in Melbourne? Flickr/Tourism Victoria

Australians taking sides in the Asian Cup, but for which team?

The passions of some Australians attending games in the 2015 Asian Cup that don’t involve the Socceroos has generated more comment than the crowd at the Australian games. Most notably, in their first game…
Science fiction has plenty of tales of AI turning against society including the popular Terminator movie franchise, here depicted on brick wall art. Flickr/Garry Knight

Artificial Intelligence should benefit society, not create threats

Some of the biggest players in Artificial Intelligence (AI) have joined together calling for any research to focus on the benefits we can reap from AI “while avoiding potential pitfalls”. Research into…
Typing on a computer keypad could be a thing of the past as voice recognition takes over. Flickr/Brad Wilmot

Out with the keyboard as talk takes over typing

With the recent acquisition by Facebook of voice-recognition company Wit.ai, all four major players in the post-PC market (Apple, Google, Microsoft and Facebook) now have a significant infrastructure for…
Indonesian Air Force military police officers with the flight data recorder from AirAsia flight QZ8501. EPA/ Bagus Indahono

Answers needed from the flight recorders of Air Asia flight QZ8501

Now the flight data recorders from Air Asia flight QZ8501 have been found investigators have a chance to find out what really brought down the aircraft with 162 passengers and crew on board. Divers have…
Artist’s impression of the planet Kepler 62-f which could lie in the habitable zone of its host star 1,200 light-years from Earth in the constellation Lyra. NASA Ames/JPL-Caltech

The tools needed to seek out new worlds out there in space

More than 1,000 exoplanets have now been discovered by the Kepler Space Telescope, announced NASA this month, and the figure continues to climb. Three of the newly confirmed Kepler planets are thought…
Coral reefs are like an underwater metropolis – and function in similar ways. Simon Gingins

It’s survival of the most useful when protecting species

Consensus is growing that we are steering towards a sixth mass extinction event. There are calls for increased efforts to stop the accelerating loss of plants and animals. But do we really need to protect…
Hopes are high that Australia’s home advantage can help it win this month’s Asian Cup. AAP Image/Nikki Short

Socceroos have a host-nation advantage in the Asian Cup

The 2015 AFC Asian Cup is the biggest football tournament ever held in Australia, so what bearing does the host status have on the Socceroos’ chances of success? A lot more than you might think. When econometricians…
Benedict Cumberbatch plays the wartime codebreaker Alan Turing. The Imitation Game

The Imitation Game: is it history, drama or myth?

The acclaimed new movie The Imitation Game is based on the too-short life of Alan Turing, the British mathematician and “father” of computer science. But how true-to-life is it and what can we learn from…
The South Australian bushfires have destroyed many homes including this one in Greenwith in the outer suburbs of Adelaide. AAP Image/David Mariuz

We can build homes to survive bushfires, so why don’t we?

Dozens of homes and outbuildings have been destroyed in bushfires that have ravaged parts of South Australia reminding us again how poorly adapted we are to bushfire prone landscapes. With 15 years experience…
Watch where the foot falls if you want to avoid a costly no ball. Flickr/brianac37

Fast bowlers who bowl no-balls in cricket need to do the maths

Good fast bowlers add plenty of spice to the game of cricket but they’re also prone to bowling no-balls. If they just started their run ups from a little further back most could probably eliminate no-balls…
Artist’s impression of an Earth-sized planet in the Kepler 186 system. But what makes one planet more habitable than another? NASA Ames/SETI Institute/JPL-Caltech

What makes one Earth-like planet more habitable than another?

When it comes to finding the right kind of planet to target in the search for life elsewhere in the universe, the size of the planet matters. All planets are believed to form by a process of competitive…