Australasian Science: Australia's authority on science since 1938
Feature
Feature article
Big Bang Theory
This month Kaku is bringing his stage talks to Australia in a series of “fireside chats” followed by questions and answers in Sydney, Melbourne and Brisbane.
By Stephen Luntz
String theory inventor Michio Kaku talks to Australasian Science about the recent discovery of gravitational waves, the search for parallel universes and a unified theory of everything.
The full text of this article can be purchased from Informit.
Could an Algal Toxin Cause Motor Neurone Disease?
By Rachael Dunlop
It’s long been thought that blue-green algae might cause several brain diseases. Now a missing piece in the puzzle has been found.
The full text of this article can be purchased from Informit.
No Honey, Not Tonight: Why and How Female Animals Avoid Sex
Female Lake Eyre dragon lizards will flip over onto their backs to prevent males from mounting them.
By Devi Stuart-Fox
So much of our obsession with sex revolves around how to get it, and how often, but the females of many animal species have evolved remarkable adaptations to avoid it. Why?
Devi Stuart-Fox is Senior Lecturer in The University of Melbourne’s Zoology Department.
The full text of this article can be purchased from Informit.
How Isotopes Traced Ötzi’s Origins
Scientific examination of the mummy. © South Tyrol Museum of Archaeology/ EURAC/ Samadelli/ Staschitz
By Alf Larcher
Some stunning analytical chemistry has revealed the story of Ötzi, whose frozen, partly battered remains were hacked from a glacier on the Austro-Italian border after 5000 years.
The full text of this article can be purchased from Informit.
Ruling the Roost
While there has been a huge effort to try and sanitise the processing of chicken meat to eliminate bacterial contamination, they still persist in low numbers. Credit: roibu/Adobe
By Tamsyn Crowley & Ben Wade
More than four million Australians suffer from food poisoning each year, many due to bacterial contamination of poultry products. Now nanotechnology is being tested as an alternative to antibiotic use in chickens prior to processing.
The full text of this article can be purchased from Informit.
Big Questions about Little Hominins
The skull of Homo floresiensis (right) is much smaller than ours (left), but other evidence supports that it is a new hominid species and not a modern human that suffered from a genetic or pathological condition. Credit: Debbie Argue
By Debbie Argue
The discovery of diminutive human fossils in Indonesia has challenged paradigms in human evolution – and has therefore been highly controversial. How strong is the evidence that Homo floresiensis is a separate species and not a stunted modern human?
The full text of this article can be purchased from Informit.
Breath of Life: How a Jetlag Treatment Could Prevent Permanent Newborn Brain Damage
Childbirth causes short periods of time without access to oxygen for the baby. Permanent damage can occur if something goes wrong and the oxygen supply is low for too long.
By James Aridas
A common jetlag treatment in a simple skin patch could be the key to improving the lives of babies all around the world.
The full text of this article can be purchased from Informit.
After the Oil Spill
The oil spill at Montara lasted for 74 days.
By Asa Wahlquist
Just 4 years after the Montara oil spill, scientists have compiled the most detailed description yet of the wildlife, fish and habitats of the Timor Sea as they monitor the recovery of the species affected by the spill.
The full text of this article can be purchased from Informit.
Sex without Seed
Mouse-ear hawkweed can clone itself through its seeds.
By Dyani Lewis
Plant biologists are finding ways to retain hybrid vigour in important crops by generating clonal seed.
Dyani Lewis is a freelance science writer.
The full text of this article can be purchased from Informit.
The Social Lives of Sharks
A group of Port Jackson sharks under kelp at their mating aggregation site in Jervis Bay, NSW. Credit: Johann Mourier
By Culum Brown
Tracking technology reveals that Port Jackson sharks have buddies of similar age and gender, and can navigate across Bass Strait to the same breeding grounds.
The full text of this article can be purchased from Informit.
