Articles
Environmentally friendly disinfection of a pharmaceutical cleanroom
With the growing need for microbiological clean environments, room disinfection is becoming ever more critical. [ + ]
Catalyst evaluation using chemisorption techniques
Analytical instruments capable of measuring chemical and physical adsorption and desorption isotherms and those capable of analysing temperature-programmed reactions can be powerful tools in the study of catalysis. [ + ]
ROV aids critical Antarctic krill research
A specially modified Falcon remote-operated vehicle has been supplied by ATSA Defence Services to the Antarctic Climate and Ecosystems Cooperative Research Centre (ACE CRC) for research into sea ice algae. The vehicle will be jointly operated by researchers from ACE CRC and the Australian Antarctic Division (AAD). [ + ]
Recombined virus from vaccines poses no threat to humans
Two live attenuated vaccines in poultry have recombined to produce a new virulent herpesvirus, although the probability of a similar event in human viruses is vanishingly remote, say scientists. [ + ]
Australian scientists racing to the London Olympics
It’s not just world-class athletes who will be representing Australia at the Games of the XXX Olympiad in London. A team of world-class scientists from the National Measurement Institute will be part of the competition to outwit any drug cheats at the Games. [ + ]
No 94 m track for the London Olympics
Do you remember the Australian mockumentary The Games that satirised the bureaucracy behind the Sydney Olympics? One episode revolved around the 100-metre athletics track, which it turned out was only 94 metres long. Even a decade later, the YouTube clip ‘The Games : The 100 Metres track’ is very funny. However, such things should not happen at the London Olympics as the National Institute of Standards and Technology (NIST) is providing distance calibration. [ + ]
Small ways to produce big bangs
Researchers at the Fraunhofer Institute for Chemical Technology ICT in Pfinztal have developed a method for safer production of nitroglycerine: a microreactor process, tailored to this specific reaction. [ + ]
Quantum threesomes
A quantum mechanics study has discovered a new bound state in atoms that may help scientists better understand matter and its composition. [ + ]
New technique makes organic syntheses easier
Scientists at The Scripps Research Institute have developed a powerful new technique for manipulating the building-block molecules of organic chemistry. The technique enables chemists to add functional molecules to previously hard-to-reach positions on existing compounds, making it easier for them to generate new drugs and other organic chemicals. [ + ]
Put a spectrometer in your pocket before you go shopping
A prototype infrared spectrometer that can be mass produced and is about the size of a sugar cube could soon be an option in your smartphone. Users will be able to ascertain food quality, forgeries and more as they shop. [ + ]
No bad blood at Melbourne Processing Centre
On 30 April 2012, the Australian Red Cross Blood Service opened the Melbourne Processing Centre - the largest blood processing facility in the Southern Hemisphere. Redesigned from a one-time car factory, the centre now processes all of Victoria’s and Tasmania’s blood; about 1500 blood donations, or 30% of the nation’s blood supply, per day. [ + ]
Howzat work? The science of swing debunked
“The atmosphere feels very heavy, so you will have to wonder if the new ball will swing.” These are the words of former English cricket captain Michael Atherton, stating the commonly-held belief that high humidity equals high swing. But as researchers from the UK and NZ recently discovered, this is not the case - in fact it’s rather the opposite. [ + ]
More understanding of matter-light interactions
Double ionisation events can now be observed in the time scale of attoseconds (one billionth of a billionth of a second). Physicists have also shown that these ionisation events occur earlier than thought - a key factor to improving knowledge of correlated electron dynamics, which involve two electrons and their interactions with each other. [ + ]
The smell of age
Apparently humans can identify the age of other humans based on differences in body odour. Much of this ability is based on the capacity to identify odours of elderly individuals and, contrary to popular supposition, the so-called ‘old-person smell’ is rated as less intense and less unpleasant than body odours of middle-aged and young individuals. [ + ]
An antidote to ageing
Researchers at the Salk Institute for Biological Studies have uncovered a series of biological events that implicate the stem cells’ surroundings, known as their ‘niche’, as the culprit in loss of stem cells due to ageing. Their findings have implications for treatment of age-related diseases and for the effectiveness of regenerative medicine. [ + ]