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The three variants of the F-35 Joinst Strike Fighter described as fifth-generation aircraft. Joint Strike Fighter

The F-35 JSF: what is a fifth-generation fighter aircraft?

Any conversation about Australia’s commitment to the F-35 Joint Strike Fighter refers to it as a fifth-generation fighter aircraft. But what exactly is a fifth-generation aircraft, and why is it important…
Anti-piracy laws are thin on the ground in Australia at the moment, but do we really need more? Scurzuzu/Flickr

Stop the pirates? Behind Brandis’ copyright crusade

Copyright has been firmly back on the agenda in recent months. We’ve seen the Australian Law Reform Commission (ALRC) release its report on copyright which recommended that Australia adopt a “fair use…
Two F-35 Joint Strike Fighters in action. AAP Image/Department of Defence, Lockheed Martin

What do we need of a military fighter aircraft?

Now the Australian Government has committed to a further 58 F-35 Joint Strike Fighter (JSF) aircraft it is time to ask whether this is a good idea, will we be getting value for money – and will the JSF…
A solar eclipse as seen in Albuquerque, New Mexico, in 2012 – similar to what many Australians will see this afternoon (weather permitting, of course). Robert Adams/Flickr

Catch the sun: are you ready for a partial solar eclipse today?

Due to a rare alignment of events, many Australians will today experience a second eclipse this month. A partial solar eclipse will be visible from across Australia later this afternoon, following the…
Australia now plans to have 72 F-35 Joint Strike Fighter from Lockheed Martin. AAP/Lockheed Martin, Matthew Short

The Joint Strike Fighter: is it the right aircraft for Australia?

The Australian Government’s mission to upgrade the defence force fleet of ageing aircraft with the F-35 Joint Strike Fighter has been controversial since it began more than a decade ago. Australia formally…
A Hubble Space Telescope image of the distant universe. NASA

The changing colours of the universe

We know we live in an expanding universe but it’s also changing colour and has been doing so for billions of years. Take a look at a Hubble image (above) of the distant universe and you will see hundreds…
A giant shark hologram snaps Marty to advertise the latest Jaws 19 movie. Movieclips.com

It’s not the Back to the Future we imagined

Do you remember the movie Back to the Future II and its vision of technology in 2015? Marty and Doc arrived in a world with giant shark holograms for movie adverts, flying cars, hoverboards and massive…
A 20-year-old man died in this accident in WA earlier this month when his Ford Falcon utility a tree. AAP/WA Police

A new approach to cut death toll of young people in road accidents

Too often in Australia we hear tragic stories of another young life cut short in a car accident and yet any attempts to dramatically reduce the death toll are not working. Young male drivers are our hardest…
Get ready for another update of Windows. Flickr/Jake Rains

Why is Microsoft dropping support for Windows 8.1?

In a move certain to raise the ire of users of Microsoft’s Windows operating system the software giant has announced that next month it will cease support for Windows 8.1. But that operating system is…
We live in a ‘wide brown land’ – but we need to figure out how to use it sustainably. Duncan Rawlinson

Groundbreaking earth sciences for a smart – and lucky – country

AUSTRALIA 2025: How will science address the challenges of the future? In collaboration with Australia’s chief scientist Ian Chubb, we’re asking how each science discipline will contribute to Australia…
A single Lyrids meteor captured during last year’s shower. Flickr/Mike Lewinski

The Lyrids meteor shower should put on a show overnight

If you’re willing to rise early tomorrow morning then there’s the chance to see a meteor shower, known as the Lyrids, which may been responsible for a bright light seen recently over Russia. A dashcam…
We still have so much to learn about Aboriginal history and culture. Shutterstock/John Austin

Aboriginal people – how to misunderstand their science

Just one generation ago Australian schoolkids were taught that Aboriginal people couldn’t count beyond five, wandered the desert scavenging for food, had no civilisation, couldn’t navigate and peacefully…
Spoiler alert: the Easter Bunny isn’t real. So how does it affect children when they find out their parents have been lying to them for years? Cordey/Flickr

The Easter Bunny tale: fun fiction or harmful myth?

All around the world many parents are preparing for Easter – possibly thinking of how Easter eggs will be hidden, how they will explain their delivery and perhaps bracing themselves for some challenging…
Distilling serious health issues – such as inflammatory proteins (in purple) in type 2 diabetes – into easy-to-understand concepts is made easier using animation. WEHI.TV/screenshot

Animating life: bringing science to the YouTube generation

Telling science stories often involves explaining complex interactions between a cast of molecular “actors”, on a set smaller than the wavelength of light, so scientists are increasingly using animation…
An unmanned Bluefin-21 of the type used in the underwater search for MH370. EPA/Leut Kelli Lunt/Australian Department of Defense

Searching underwater for MH370 is a shot in the dark

The ongoing search for missing flight MH370 has shown how finding objects such as debris on the ocean is difficult, but finding them underwater in the deep ocean is much more challenging. As of Tuesday…
Is that you, dad? SBS documentary questions oft-quoted figures on dads who are not the real father of their children. Shutterstock

What are the chances that your dad isn’t your father?

How confident are you that the man you call dad is really your biological father? If you believe some of the most commonly-quoted figures, you could be forgiven for not being very confident at all. But…
The explosive eruption of Sarychev Volcano, on Russia’s Kuril Islands, northeast of Japan, seen from the International Space Station. Flickr/NASA Goddard

Crater creator uses explosions to find the secrets of volcanoes

You can learn a lot about volcanoes by studying explosions. The more we can learn about their explosive behaviour, the more chance we have of saving lives when they suddenly erupt. There are many volcanoes…
Look into the future … what do you see for CSIRO, should its funding be reduced? griraffes/Flickr

Scrimp now, pay later: CSIRO cuts could stifle long-term research

The Commonwealth Scientific and Industrial Research Organisation (CSIRO), Australia’s national science agency, is said to be preparing for cuts of up to 20% of government funding – that’s around A$150…
Frustrated by battery drain? A new superfast charger is still a couple of years off … but it’ll be more environmentally friendly than the toxic batteries we use today. rpavich/Flickr

Peptide power: the science behind the 30-second phone charger

If you’re one of the thousands of smartphone users experiencing battery drain, you’d have been pleased to read that Tel Aviv-based start-up StoreDot recently unveiled a prototype charger that fully charges…
The European Court of Justice has given data retention the thumbs down … but it’s still on the table Down Under. B Rosen/Flickr

Europe says no to data retention, so why is it an option in Australia?

There has been plenty of technology-related legal activity in the European Union this month. Last week the Court of Justice of the EU (CJEU) ruled that data retention regulations, as they currently stand…
Does Heartbleed expose flaws in the way some security-critical software is developed? Flickr/Kaleenxian

How the Heartbleed bug reveals a flaw in online security

The Heartbleed bug that’s potentially exposed the personal and financial data of millions of people stored online has also exposed a hole in the way some security software is developed and used. The bug…
Male orb-web spiders are dwarfed by their female counterparts, but they can maximise success if they don’t mate indiscriminately. Brian Gratwicke/Flickr

Tiny male spiders can get a leg over – as long as they’re picky

Males will mate with anything. Well, that is the general view, one that exists because of a simple biological underpinning: females are reproductively limited by costly gestation, while males are only…