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In the coming years, many planets that could host life will be discovered. But which will we target in the search for life elsewhere? IAU/L Calçada

Giant impacts, planet formation and the search for life elsewhere

In the search for life beyond our solar system, we need to consider the system in which a planet moves, including the other planets and assorted debris that accompany it on its journey through the cosmos…
Postdocs do the lion’s share of research, so maybe it’s time we started listening to them. ∞ katherynemily./Flickr

Voices of a generation: young scientists must be seen and heard

Postdoctoral scientists – postdocs – are the engines of biomedical research. As early career researchers, they conduct the most experiments and are responsible for sculpting how we treat disease in decades…
We should help protect those who protect us from abuse online. Shutterstock/hitmanphoto

‘Haters gonna hate’ is no consolation for online moderators

When trolls strike in website comment sections and across social media, we tend to look to curtail the perpetrators and help their targets. But what of the moderators – the often nameless and invisible…
The smoke from burning emu bush was used by Indigenous healers for a number of different rituals. Tony Rodd/Flickr

Indigenous medicine – a fusion of ritual and remedy

Indigenous Australian practices, honed over thousands of years, weave science with storytelling. In this Indigenous science series, we look at different aspects of First Australians’ traditional life and…
Take note: how does a typing on a laptop stack up to handwriting? Ed Yourdon/Flickr

Remember this: you can still think deeply in the digital age

Two people walk into a seminar: one takes photos, video and an audio recording of the presentation, while the other takes hand-written notes. Which person do you think will better recall the information…
British astrophysicist Professor Stephen Hawking with his new Intel-created communications platform. EPA/Andy Rain

Is Stephen Hawking right? Could AI lead to the end of humankind?

The famous theoretical physicist, Stephen Hawking, has revived the debate on whether our search for improved artificial intelligence will one day lead to thinking machines that will take over from us…
Detail of the engraving on fossil Pseudodon shell (DUB1006-fL) from Trinil. Wim Lustenhouwer, VU University Amsterdam

Marks on an ancient shell lead to a re-think of human history

Zig-zag markings have been discovered on a shell found at Trinil in Java that dates back to between 430,000 and 540,000 years ago, from the site where the original specimens of Homo erectus were found…
Some websites can drive you crazy. Flickr/Jonathan Brodsky

A new way to fix those frustrating websites

How many times have you been looking for information online, only to find yourself going round and round in circles? Or you’ve spent too long poking around a website trying to find what you need, only…
Artists conception of the a star with two Saturn-mass planets discovered by the Kepler satellite. NASA/Ames/JPL-Caltech

For life to form on a planet it needs to orbit the right kind of star

In the search for life-sustaining planets we must first choose the right host star. There are many factors that would make a star system too hostile for life to even get started, let alone survive for…
Night sky over Lake Tyrrel in Western Victoria – home of the Wergaia people. Alex Cherney

Stories from the sky: astronomy in Indigenous knowledge

Indigenous Australian practices, developed and honed over thousands of years, weave science with storytelling. In this Indigenous science series, we’ll look at different aspects of First Australians’ traditional…
Remote households trying to telecommute rely on satellite connections to high-speed broadband – which sometimes don’t work. AnnieAnniePancake/Flickr

NBN benefits regional centres, but rural Australia is still left wanting

Communications Minister Malcolm Turnbull reiterated the importance of the National Broadband Network (NBN) for regional and rural Australia in an address to the NBN Rebooted conference in Sydney last week…
Protestors in Ferguson, Missouri, after the Monday evening announcement of no charges over a teenager’s killing. EPA/Tannen Maury

Timing of the Ferguson case may have made the riots worse

The announcement Monday evening in the US that there would be no charges against a policeman over the shooting of a teenager is puzzling and already the target of critique. It’s not just the decision itself…
We know different coloured plates can affect how food ‘tastes’ … and now we know that the same applies to coffee. Esti Alvarez/Flickr

Bitter coffee today? Try changing the colour of your cup

In Australia, around a billion cups of coffee a year are consumed in cafés, restaurants and other outlets. Even Britain, a nation famous for its fondness for tea, has in recent years seen a dramatic rise…
They’re waterproof and tough – not to mention colourful – but plastic notes were developed for their unforgeability. Lis Ferla/Flickr

Proceeds of crime: how polymer banknotes were invented

Welcome to CSIRO Inventions, a series looking at the discoveries and innovations borne from Australia’s national science agency. In this first instalment, we outline the story behind the plastic money…
Artist’s impression of a sunset on the planet Gliese 667Cc. While that planet is likely not an ideal target, we will discover planets far more like our own. ESO/L. Calçada

Exo-Earths and the search for life elsewhere: a brief history

The criteria for life on other planets is the focus of the 4th Australian Exoplanet Workshop, hosted by the University of Southern Queensland this week. The first in this series on exoplanets looks at…
When the sun sets on Patriot, what will spy agencies do? Roving Eye 365/Flickr

Freedom Act denied … so what happens when Patriot expires?

Last week a proposal called the Freedom Act was defeated in the US Senate. The Freedom Act was to restrict whole-of-population collection of communications data which is currently permitted under the Patriot…
Tractors may have revolutionised farming but to protect biosecurity, farmers could do with some extra help. Ben McLeod/Flickr

Go with the grain: technology to help farmers protect crops

New technology to tackle biosecurity challenges down the track is one of the five megatrends identified in today’s CSIRO report Australia’s Biosecurity Future: preparing for future biological challenges…
No longer restricted to elite athletes, personal fitness data can be collected from people jogging, going to the gym – even sleeping. Josh Janssen/Flickr

Fitness tracking data in courts – persuasive, but not conclusive

Beyond simply counting steps, fitness tracking technology creates personal black boxes that archive everything we do – even sleeping. So it’s not surprising to see that a Calgary law firm, representing…
Listening in to a conversation can be easy if you have the right code in place. A. Strakey/Flickr

Sound advice – a new way to eavesdrop on Nexus phones

You don’t have to look far to see how many ways criminals can exploit mobile devices for nefarious purposes. From simple phishing scams to creating fake Wi-Fi networks, the methods in which data can be…
Webcams have been made public because their passwords weren’t changed from the default. Flickr/Cory Doctorow

How to keep the world’s eyes out of your webcam

There are concerns that thousands of private webcams around the world could be streaming live images to anybody who wishes to view them – without their owner knowing – thanks to a Russian website providing…