Australasian Science: Australia's authority on science since 1938
Cover Story
Small Fry
By Anna Kuparinen, Asta Audzijonyte & Elizabeth Fulton
Fish are becoming smaller all over the world as oceans change and catches increase, with even small changes having great consequences for ecosystems and fisheries.
Anna Kuparinen is with the University of Helsinki, and Asta Audzijonyte and Elizabeth Fulton are with CSIRO’s Wealth from Oceans Flagship.
The full text of this article can be purchased from Informit.
Sex: Why Does It Have To Be So Complicated?
By Rob Brooks, Guest Editor
Sex. Three simple letters and a world of complication. How can something so simple, so natural and so very important be so bewilderingly complicated?
Professor Rob Brooks is Director of the Evolution & Ecology Research Centre at the University of New South Wales, and the author of Sex, Genes & Rock 'n' Roll: How Evolution Has Shaped the Modern World (NewSouth). He is Guest Editor of this edition of Australasian Science.
The full text of this article can be purchased from Informit.
Hobbit Saga Highlights a Science in Crisis
By Darren Curnoe
The latest salvo in the ongoing Homo floresiensis battle has placed the science of human evolution in deep conceptual crisis.
The full text of this article can be purchased from Informit.
Extreme Photosynthesis: How Life on Earth Could Survive on Mars

A Chroococcidiopsis colony containing both normal and “far-red” photosynthetic cells. Credit: Dennis Nürnberg
By Elmars Krausz
The discovery of a new form of photosynthesis extends the limits where life can survive on Earth, and might provide a first step to terraforming Mars.
The full text of this article can be purchased from Informit.
Brain Circuits that Control Drinking
By Philip Ryan
Cutting-edge genetic technology has revealed how the “love hormone” oxytocin protects us from drinking too much, and could lead to a better understanding of the brain circuitry underlying mental illnesses.
The full text of this article can be purchased from Informit.
Gene Drives: A Way to Genetically Engineer Populations
By Charles Robin
Gene drives occur when a bias in the mechanism of inheritance spreads particular genetic variants through a population. Developments in gene-editing technology now make it possible to construct gene drives that address problems in health, agriculture and conservation.
The full text of this article can be purchased from Informit.
Genomic Testing as a Lifetime Health Resource?
By Ainsley Newson & David Amor
If lives could be saved by being “forewarned” by a genomic test, should we perform genomic testing of all babies at birth?
The full text of this article can be purchased from Informit.
Fertility in the 21st Century
By Rebecca Robker & Eileen McLaughlin
Fertility is a diverse field of research that encompasses male and female infertility, pregnancy complications, and environmental and lifestyle influences that can affect the reproductive health not only of future generations but also our native wildlife.
The full text of this article can be purchased from Informit.
Survival of the Sexiest
By Barnaby Dixson & Monica Awasthy
“Survival of the fittest” never applied to beards, so why did they evolve and what role do they play in mate selection in modern society?
The full text of this article can be purchased from Informit.
Rock around the Cosmic Clock
By Paul Brook
Astronomers examine pulsar emissions for signs of gravitational waves, but now they believe that an asteroid may have affected the accuracy of one of these “cosmic clocks”.
The full text of this article can be purchased from Informit.