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Displaying 581 - 600 of 743 articles

A copper strip bending to the forces of pressure: knowing how and why will help build better materials. knitsteel

Elastic to plastic: high-energy lasers warp copper – permanently

The exact pressure that permanently changes copper crystals has been pinpointed, according to a study released today. The findings, published in the journal Science, show that when copper is compressed…
Our attitudes to genetic modification are based on how we feel about risk, technology and the pace of change. John Serrao

How values affect our attitudes to genetically modified food

As Rod Lamberts reminded us here recently, when it comes to debates on genetically modified (GM) foods, arguing about the validity of the science is about as effective as descending to name calling. That’s…
New technology allows online customers to ‘try on’ gear using 3D images taken with a smartphone camera. glasses.com

‘Virtual changerooms’ coming soon to a smartphone near you

We know buying clothes and accessories online carries a certain level of risk - what if the delivered product doesn’t fit or looks ridiculous? But thanks to research into augmented reality you could soon…
3D printing holds many advantages for the manufacturing industry, including the ability to print moving parts. John Biehler

Can 3D printing rebuild manufacturing in Australia?

It’s not easy being a small business in the current manufacturing environment. The face of manufacturing is changing, and businesses are eager for technological advances that could give them a competitive…
An oil and gas drilling platform offshore from Australia. CSIRO

Buried treasure: finding safer ways to tap into oil and gas from our oceans

If anything good is to come from the devastation caused by the Deepwater Horizon oil spill in the Gulf of Mexico and Australia’s Montara oil and gas leak the year before, it is that we learn from our mistakes…
Foot and mouth disease wreaks havoc on the economies of countries where it breaks out. CSIRO

Australian agriculture’s biggest threat needs a global approach

Australia has been free of foot and mouth disease since 1872, but it is still considered the most serious biosecurity threat to Australia’s agricultural industries. A widespread outbreak could cost the…
Australia consumes less resources because we export a lot of them. But that doesn’t let us off the hook. Flickr/brainsnorkel

Australia’s consumption of natural resources – a report card

For some time Australians have been considered among the biggest consumers of natural resources in the world. According to previous studies, we each get through 70 tonnes of materials every year. This…
What good is a smoke alarm if it goes off when you’re not home? Jenn Durfey

The smoke alarm in your pocket and other winning apps

Ever been woken in the wee hours by the bip-bip-bip of a smoke alarm that wants its batteries changed? App developer Marcus Schappi had, and he saw a way to use broadband technology to fix it. “When smoke…
Australian gold mines can yield as little as 1g of gold per tonne of rock – but X-rays can detect minuscule amounts of gold and save billions of dollars. Ben Cooper

Eureka! X-ray vision can find hidden gold

Globally, the minerals industry is operating in an increasingly challenging environment. Lower and more volatile metal prices, declining ore grades, increasing production costs, environmental pressures…
The ground beneath our feet is full of riches. How do we make the most of them? Flickr/ginger_ninja

Election 2013 Issues: The ground beneath our feet

Welcome to the **The Conversation Election 2013 State of the Nation* essays. These articles by leading experts in their field provide an in-depth look at the key policy challenges affecting Australia as…
Catch of the day: a Harrisson’s Dogfish caught for field work in Bass Strait. David Maynard

Australian endangered species: Harrisson’s Dogfish

Note: since publishing Harrison’s Dogfish has been removed from the critically endangered list. It is now considered to be endangered. Harrisson’s Dogfish (Centrophorus harrissoni) is a small shark that…
The project aims to harness technology to allow elderly people to live safely at home for longer. Louisa Billeter

Is Grandma OK? There’s an app for that

CSIRO researchers are trialling an app that aims to allow elderly people to live at home safely for longer by subtly collecting data on their movements around the house. Australia’s ageing population is…
This eastern shovelnose stingaree was once unheard of in northern Tasmania. Now it is abundant. Peter Last

Marine life spawns sooner as our oceans warm

Warming oceans are affecting the breeding patterns and habitat of marine life, according to a three-year international study published today in Nature Climate Change. This is effectively re-arranging the…
Studies suggest around 30% of people are “generally unengaged” with science. Suarez Leandro

Engaging the unengaged in science? Try a little harder

Like many Australians, you may have recoiled in horror or laughed heartily when the results of the Australian Academy of Science’s science literacy survey surfaced last month. You may have had a similar…
It’s up to us where Australian energy heads, but we need to understand the options. Maxine Sherrin

What will Australia’s energy future look like?

If things keep going as they are currently Australia’s energy future is pretty clear. By 2030 we will have seen continued energy price rises and we will still be reliant largely on fossil fuels for our…
Steam and other emissions rise from a Sydney factory. The new report identified potential for nearly three times more emissions reduction activity than is currently being observed. AAP Image/Mick Tsikas

Greenhouse emissions stable over decade as GDP grew 31%

There has been no growth in greenhouse gas emissions in Australia over the last decade, despite economic growth of 31% over the same period, a new report has found. The findings show that conversion to…
The 2003 SARS outbreak spread from southern China to most parts of the world, resulting in more than 8,000 human infections and almost 800 deaths. KARL GOH/EPA

SARS, MERS …? Preparing for the next coronavirus pandemic

The outbreak of severe acute respiratory syndrome (SARS) was one of the more serious recent pandemics. It was caused by a member of the coronavirus family, and now another such virus is causing illness…

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