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The inland taipan is world famous for its venom. Stewart Macdonald

Why are some snakes so venomous?

Australia is world famous for its venomous critters, including its many highly venomous snakes. The snake that holds the popular title of “world’s most venomous” is the inland taipan (Oxyuranus microlepidotus…
Changing waves and currents can keep fish on the move. Jordan Casey

Oceans in motion: why some fish can’t go with the flow

Have you ever been snorkelling or scuba diving on a windy day when there are lots of waves? Did you notice how much that flow of water against your body affected your ability to swim and control your movements…
Diamonds are the first material to have single atoms removed by a laser. Africa Studio

Using lasers to cut a diamond apart atom by atom

One of great challenges of the 21st century has been to develop ways to manipulate matter on smaller and smaller dimensions. As the great physicist Richard Feynman noted in his famous 1959 lecture, “There’s…
Willandra Lakes World Heritage Area in NSW – rich in ancient history. Steve Bourne

Working with Elders and return of First Australians’ remains

Evidence of the first people to settle in Australia can be found in the Willandra Lakes World Heritage Area, in western New South Wales, informally referred to as Australia’s Rift Valley. Hundreds of archaeological…
A team of 30 PackBots – one shown here being used in Afghanistan – will boost security in Brazil during the World Cup. The U.S. Army/Flickr (cropped)

War robots and the 2014 World Cup – defenders off the field

High-tech robots called PackBots will be unleashed during the 2014 FIFA World Cup in Brazil to help boost security and examine suspicious objects. The Brazilian government purportedly spent US$7.2 million…
What’s left of homes after bushfires swept through Warrandyte, in Victoria, in January. AAP Image/Joe Castro

Emergency services benefit from a high-speed world without wires

When disaster strikes – such as January’s bushfire in Victoria or the recent cold spell that froze much of north America – it’s vital for emergency services to get the latest information. They need to…
The move to mobile technology has opened up a wealth of metadata, but that information goes deeper than you may first think. The Fuji street shooter/Flickr

Metadata and the law: what your smartphone really says about you

Metadata related to lawful interception has been in the news a bit lately. You may have seen last week the Australian Federal Police (AFP) called for more access to electronic metadata as a Senate committee…
Think of the risks before scanning that QR code. Flickr/ scott_bl8ke

Why we do dumb things on smartphones

Imagine this: you’re surfing the web while out at lunch. You decide to buy concert tickets, so to save having to put your sandwich down you ask a passer-by to log in to the ticketing website for you. As…
Artist’s impression of a microquasar, such as the newly-discovered MQ1 in the M83 galaxy. TD Russell (ICRAR-Curtin) using the BINSIM visualisation code by R Hynes (LSU)

Pocket rocket of the universe: a new ‘fast and furious’ black hole

A black hole with extremely powerful jets has been found in the nearby galaxy Messier 83 (M83) by a team of Australian and American researchers, as we report in the journal Science today. Black holes are…
Move over LHC: the next generation of circular accelerator is being planned. Fotografik33/Flickr

A larger hadron collider? Why bigger is better in particle physics

While the world’s largest circular particle accelerator – the Large Hadron Collider (LHC) – will continue operation for the next few years, scientists have already started the conversation to build a much…
Australian flowers and their pollinators have evolved a specific way of communicating – all based upon colour. aussiegall/Flickr

Colourful language – it’s how Aussie birds and flowers ‘speak’

In Australia, honeyeaters are far and away the most abundant and important nectar-feeding birds, so also the most important avian pollinators of flowers. What effect has their visual perception had on…
More than just beakers and Bunsen burners, chemistry extends across many areas. *USB*

Proteins to plastics: chemistry as a dynamic discipline

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…
To really get into the brain’s mechanisms, we need to build a working model. Tankakern/Flickr

It’s time to build a bionic brain for smarter research

The structure of the brain reveals a network of massively interconnected electrochemically active cells. It is known that information can be represented by changes of state within this network, but that…
Students born in the Information Age are digital natives, but in an already crowded curriculum, where will technology subjects stand? Lupuca/Flickr

Connecting to Australia’s first digital technology curriculum

Australia finally has its first digital technology curriculum which is mandatory for all Australian children from Foundation, the name replacing kindergarten, to Year 8. The Technologies area now has two…
We know gravity waves exist but just haven’t detected any… yet. www.shutterstock.com

An end in sight in the long search for gravity waves

Our unfolding understanding of the universe is marked by epic searches and we are now on the brink of discovering something that has escaped detection for many years. The search for gravity waves has been…
Like humans, ‘man’s best friend’ can sense our emotions through voice alone. Flickr/TheGiantVermin

Dogs hear human happiness – it’s in his (or her) master’s voice

Dogs really are our best friends. A study published today in Current Biology shows not only do dogs and humans read emotions in each other’s “voices”, but both are more attuned to “happy” sounds. And the…
MongoDB co-founder and chairman Dwight Merriman still writes code. TechCrunch/Flickr

The new technologies needed for dealing with big data

While much focus and discussion of the so-called “Big Data revolution” has been on the data itself and the exciting new applications it is enabling — from Google’s self-driving cars through to CSIRO and…
How much‽ Children can quickly run up huge bills on online games without their parents’ knowledge. Shutterstock

The app trap: how children spend thousands online

For many parents who caved into the pressure and splashed out on a new tablet computer for their children this Christmas, the not inconsiderable initial purchase bill may almost be a distant memory. Yet…