Menu Close

Science + Tech – Articles, Analysis, Comment

Displaying 4726 - 4750 of 6575 articles

The filtering of Facebook’s news feed raises concerns – so why does it happen? Geoff Livingston/Flickr

The dark art of Facebook fiddling with your news feed

Facebook’s news feed is probably the most-used feature of the social network. It organises posts, photos, links and advertisements from your friends and the pages you follow into a single stream of news…
Jennifer Lawrence’s naked photos were released online. EPA/Claudio Onorati

Who is to blame when iCloud is ‘hacked’ – you or Apple?

A hacker’s release of personal photos of actress Jennifer Lawrence and other female celebrities on the internet on the weekend has again drawn our attention to the security of our personal information…
Would adverts on the road take your attention away from driving? (Digitally altered image.) Flickr/Patrick Nouhailler

Adverts on the road could be a distraction for drivers

People have to take in a lot of information when driving, including the locations of other road users, lane markings, signals, speed limits, directions and the dashboard display. It only takes a second…
You can join in the discussion from 11.30am AEST. Alessandro Valli/Flickr

LIVE STREAM: Smart Science symposium with Chief Scientist

Please note: the live stream has now finished. A video of the the live stream is below. Australia in 2025 will be strong, prosperous, healthy and secure and positioned to benefit all Australians in a rapidly…
OpenOffice.org helped make Open Document Format popular. Flickr/Josep Puigdemont

Sharing work is easier with an Open Document Format

We often wish to share electronic documents with friends, colleagues, business or government, and the software application we use to prepare these documents will save them in a particular format. Any application…
A 9-metre-long early relative of T rex that stalked the Early Cretaceous of northern China was the first truly terrifying feathered dinosaur discovered. Brian Choo

Book review: Flying Dinosaurs – How fearsome reptiles became birds

While a week can be a long time in politics, palaeontology typically moves more sedately, in keeping with its subject matter (the slow progression of the aeons). But one area of fossil research is seeing…
Shifting from one policy to another has disrupted the NBN rollout, so how does NBN Co report its progress? Floris van Lint/Flickr

Mixed tech, mixed messages: NBN reports unravelled

NBN Co, tasked with building the National Broadband Network (NBN), yesterday released its 2014 Annual Report, showing a three-fold increase in activated premises (210,000 up from 70,000) and a doubling…
It’s likely children will come across child-unfriendly content online, regardless of parental control. ransomtech/Flickr

Kids with Google accounts: how parents can keep them safe

You might have seen reports that Google could offer children under the age of 13 years a simple and safe way to access their internet services, including Gmail and YouTube. But will this new strategy really…
The government wants your movements online to be retained by ISPs and other companies. Flickr/Envato

What metadata does the government want about you?

With the leaking of a discussion paper on telecommunications data retention, we are at last starting to get some clarity as to just what metadata the Abbott government is likely to ask telecommunications…
The dawn of a new day. Flickr/Christos Tsoumplekas

Explainer: how does our sun shine?

What makes our sun shine has been a mystery for most of human history. Given our sun is a star and stars are suns, explaining the source of the sun’s energy would help us understand why stars shine. An…
There are some massive galaxies out there, and we now know a little about their early life. Lauro Roger McAllister/Flickr

It’s about time: young galaxies were dense, intense star-makers

A piece of the galaxy formation puzzle may have fallen into place, thanks to a team of European and American astronomers peering into the depths of our early universe. According to new research published…
Watching video on your smartphone is fine during take off and landing - so long as your device is in flight mode. Flickr/colorblindPICASO

Smartphones on aircraft – what access do we really want?

Australia is playing catch up by allowing plane passengers to keep their mobile phone switched on – albeit in flight mode only – during take off and landing. But many have probably already done this. A…
Ian Macfarlane – here at the Anglo Australian Telescope in April – had science lumped in with his industry ministry. AAP/Alan Porritt

Science and the Coalition: two big policies, one year and no minister

On science and technology, the Abbott government is somewhat of a paradox. On one hand, the government passionately believes that deregulating the university sector is essential. By taking caps off fees…
Want more working memory? Then you need to expand your brain. Flickr/Elena Gatti

Brain size matters when it comes to remembering

Before we had mobile phones, people had to use their own memory to store long phone numbers (or write them down). But getting those numbers into long-term memory could be a real pain. People had to write…
When money’s tight, there’s no better time for researchers to bust out of the Ivory Tower and actively engage with the public. Nhoj Leunamme == Jhon Emmanuel/Flickr

It’s time to ditch the ‘old academic identity’ to survive funding cuts

Much has already been written about the pressure on the Australian university system due to the federal government’s planned deregulation of fees, course funding cuts and significant research funding cuts…
One of the self-drive cars already being used by Google in Nevada, in the US. EPA/Google

Self-driving cars need ‘adjustable ethics’ set by owners

One of the issues of self-driving vehicles is legal liability for death or injury in the event of an accident. If the car maker programs the car so the driver has no choice, is it likely the company could…
Facebook’s Messenger sparked the latest outrage over privacy - but should people be concerned? Flickr/Karlis Dambrans

How much do we really know about privacy on Facebook?

The recent furore about the Facebook Messenger app has unearthed an interesting question: how far are we willing to allow our privacy to be pushed for our social connections? In the case of the Facebook…
The majority of edits to Wikipedia are done by volunteers. Flickr/mikeedesign

Paid editors on Wikipedia – should you be worried?

Whether you trust it or ignore it, Wikipedia is one of the most popular websites in the world and accessed by millions of people every day. So would you trust it any more (or even less) if you knew people…
Every living organism needs the same five basic processes – and we can now model ecosystems on them. erban/Flickr

Life boils down to five ‘rules’ … or so says the Madingley Model

It may sound overly simple, but just five processes can define us as animals: eating, metabolism, reproduction, dispersal and death. They might not seem like much, but, thanks to a mathematical model from…
Professor Yonath gained inspiration from an unlikely source … hibernating bears. EPA/Brais Lorenzo

‘I consider science a luxury’: In Conversation with Ada Yonath

Israeli crystallographer Ada Yonath shared the 2009 Nobel prize in Chemistry for her work the ribosome – a protein-building structure central to life found in all living cells. Professor Yonath determined…
Tom Higham and Katerina Douka uncover evidence that early humans and Neanderthals lived alongside each other for thousands of years. Thomas Higham

Early humans lived with Neanderthal neighbours

A new study has dated the final days of the Neanderthals and found they lived at the same time as the earliest modern humans in Europe. Rather than seeing Neanderthals suddenly vanish at the time modern…