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Camping and puppets top science teaching prize

Brooke Topelberg’s students are so keen on science that her lunch-time science club has a waiting list.

2011 Prime Minister’s Prize for Excellence in Science Teaching in Primary Schools winner, Brooke Topelberg with students. Credit: Prime Minister's Science Prizes/Bearcage
2011 Prime Minister’s Prize for Excellence in Science Teaching in Primary Schools winner, Brooke Topelberg, with students. Credit: Prime Minister’s Science Prizes/Bearcage

And Jane Wright has been taking high school girls to explore science in the bush for over 25 years.

Both of these passionate professionals have been awarded a Prime Minister’s Prize for Excellence in Science Teaching.
Continue reading Camping and puppets top science teaching prize

The complex life of coral

Dr Tracy Ainsworth’s research is changing our understanding of the tiny coral animals that built Australia’s iconic Great Barrier Reef. Tracy and her colleagues at James Cook University in Townsville have found that the process of coral bleaching is a far more complex than previously thought, and begins at temperatures lower than previously considered. And she’s done so by applying skills in modern cell biology which she picked up working in neuroscience laboratories.

Tracy Ainsworth, James Cook University. Credit: L’Oréal Australia/sdpmedia.com.au
Tracy Ainsworth, James Cook University. Credit: L’Oréal Australia/sdpmedia.com.au

Her achievements won her a $20,000 L’Oréal Australia For Women in Science Fellowship in 2011, which she is using to study the low light, deep water reefs that underlie tropical surface reefs at depths of 100 metres or more.
Continue reading The complex life of coral

Hidden art revealed

A glimpse of a rare self-portrait by one of Australia’s most highly regarded artists has emerged from what appeared to be a blank canvas—thanks to researchers at the Australian Synchrotron.

A rare Streeton self-portrait, revealed in this image of zinc atoms. The highest concentrations are in the white of Streeton’s collar and the fairness of his face because zinc is used in the white pigment. Credit: Daryl Howard
A rare Streeton self-portrait, revealed in this image of zinc atoms. The highest concentrations are in the white of Streeton’s collar and the fairness of his face because zinc is used in the white pigment. Credit: Daryl Howard

A glimpse of a rare self-portrait by one of Australia’s most highly regarded artists has emerged from what appeared to be a blank canvas—thanks to researchers at the Australian Synchrotron.

Continue reading Hidden art revealed

New light on storing energy

Solving the problem of how to store energy is essential for a future run on renewables.

That’s why promising materials for hydrogen fuel cells and high capacity, long-lived batteries are being explored at the atomic level by the Australian Synchrotron.

QUINFEN GU IS INVESTIGATING A NEW CLASS OF HYDROGEN STORAGE MATERIALS. CREDIT: ISTOCKPHOTO

Australian Synchrotron scientist Dr Qinfen Gu is investigating a new class of hydrogen storage materials being developed by scientists at the University of Wollongong and their international collaborators.Qinfen is using the powerful X-rays of the synchrotron to observe and analyse the structure of these materials. Continue reading New light on storing energy

Clues to switching off your blood clots

Our blood has a built-in system for breaking up heart attack-inducing clots—and we’re a step closer to drugs that could switch that system on at will.

The molecular structure of plasminogen Credit: Prof James Whisstock/Australian Synchrotron
The molecular structure of plasminogen. Credit: Prof James Whisstock/Australian Synchrotron

Australian researchers have won the decades-long race to define the structure of plasminogen—a protein whose active form quickly dissolves blood clots.

The current crop of clot-busting drugs have many side effects, including bleeding and thinning of the blood, so harnessing the body’s own mechanism for clearing clots could offer a better way. Continue reading Clues to switching off your blood clots

Changing the world one molecule at a time

Many plastics and polymers—including paints, glues and lubricants—will be transformed in the coming years by the work of Australian chemists, Professors David Solomon and Ezio Rizzardo.

David Solomon (left) and Ezio Rizzardo (right) with Prime Minister Julia Gillard. Credit: Prime Minister’s Science Prizes/Irene Dowdy

Their work is integral to more than 500 patents and their techniques are used in the labs and factories of DuPont, L’Oréal, IBM, 3M, Dulux and more than 60 other companies.

Eventually, the pair’s chemical theories and processes will influence hundreds of products.

Continue reading Changing the world one molecule at a time

Health check for live cells

Unhealthy cells are less “squishy” than their healthy counterparts. That difference is used by a small device developed by engineers at Monash University to test living blood cells for diseases, such as malaria and diabetes. The device can then sort the cells for future culturing and experimentation without harming them.

A simulation of a red blood cell being trapped and strained for measurement in the Monash device. Credit: Yann Henon, Andreas Fouras & Greg Sheard
A simulation of a red blood cell being trapped and strained for measurement in the Monash device. Credit: Yann Henon, Andreas Fouras & Greg Sheard

The patented “lab-on-a-chip” and accompanying control system has attracted considerable interest from pharmaceutical companies, according to co-inventor Dr Greg Sheard of the Department of Mechanical and Aerospace Engineering. Continue reading Health check for live cells

On-demand epilepsy drug

A new brain implant could deliver anti-epilepsy drugs straight to where they’re needed and, in future, on demand. This will be particularly helpful for the 30 per cent of epilepsy patients who suffer severe side-effects, such as nausea, rashes, weight change and dizziness, from their medication, leaving them unable to be treated.

Simon Moulton is developing a brain implant to deliver epilepsy drugs when and where they are needed
Simon Moulton is developing a brain implant to deliver epilepsy drugs when and where they are needed. Credit: ARC Centre of Excellence for Electromaterials Science

The implant is a biodegradable polymer that ARC Centre of Excellence for Electromaterials Science associate Bionics program leader A/Prof Simon Moulton compares to the types of polymers used in dissolvable stitches.
Continue reading On-demand epilepsy drug

Wide open skies for Australian astronomy

CSIRO’s Australian Square Kilometre Array Pathfinder (ASKAP) telescope is already booked out for much of its first five years of data gathering, even before it formally begins early operations in 2013.

One of CSIRO’s ASKAP antennas at the MRO. Credit: Barry Turner, CSIRO

More than 400 astronomers from over a dozen nations have already signed up to look for pulsars, measure cosmic magnetic fields, and study millions of galaxies.

ASKAP was built at the specifically radio-quiet Murchison Radio-astronomy Observatory (MRO) in Western Australia as a technology demonstrator for the $2 billion Square Kilometre Array radio telescope.
Continue reading Wide open skies for Australian astronomy

Birth of our hot Universe

An Australian physicist is unravelling the mystery of how the hot, brilliant stars we see today emerged from our Universe’s “dark age”.

Stuart Wyithe’s models of an early universe will be explored by the next generation of telescope. Credit: Prime Minister's Science Prizes/Bearcage
Stuart Wyithe’s models of an early universe will be explored by the next generation of telescope. Credit: Prime Minister’s Science Prizes/Bearcage

Theoretical physicist Prof Stuart Wyithe is one of the world’s leading thinkers on the Universe as it was 13 billion years ago, when there were no stars or galaxies, just cold gas.

In the next few years astronomers will learn much more as powerful new telescopes come online.

Continue reading Birth of our hot Universe