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Feature article

Bioprinting of Human Organs

Credit: Ugreen/iStockphoto

Credit: Ugreen/iStockphoto

By Luiz E. Bertassoni

While bioprinting of living tissue has been possible for some time, the creation of functional organs has been limited by the ability to vascularise these tissues – until now.

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The Masculinity Paradox

Feminine and clean-shaven faces are considered most attractive.

Many studies have found that more feminine and clean-shaven faces are considered most attractive.

By Barnaby Dixson

Does being “manly” make you a better mate or does it signal undesirable characteristics?

Barnaby Dixson is a postdoctoral researcher in the Evolution and Ecology Research Centre at the University of NSW.

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The Diversity of Dingo Diets

Dingoes eat more than 200 different species of birds, mammals and reptiles, as well as fish, frogs, beetles, grasshoppers, moths and even crabs.

Dingoes eat more than 200 different species of birds, mammals and reptiles, as well as fish, frogs, beetles, grasshoppers, moths and even crabs.

By Tim Doherty

From crustaceans to camels, Australia’s top predator dines out on hundreds of vertebrate species, including threatened animals and pests.

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The Milky Way’s Supermassive Black Hole: A Harbinger of Doom?

Figure 1. Two galaxies in the process of merging. Credit: NASA, ESA, and the Hubble Heritage Team (STScI/AURA)

Figure 1. Two galaxies in the process of merging. Credit: NASA, ESA, and the Hubble Heritage Team (STScI/AURA)

By Michael Cowley

Contrary to popular belief, new work from an Australian-led study suggests that supermassive black holes may not be starving galaxies like the Milky Way to death.

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Genetic “Backburning” Can Stop Cane Toads

Credit: Johan Larson/Adobe

While rabbits have tens of babies, cane toads have tens of thousands. Credit: Johan Larson/Adobe

By Ben Phillips

Could the cane toad’s march through the Kimberley be stopped in its tracks by introducing less-dispersive toads ahead of the invasion front?

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Personal Genomics: What Do Consumers Want?

Credit: vege/adobe

Credit: vege/adobe

By Sylvia Metcalfe

Are Australian consumers excited or cynical about the promises of personal genome tests, and are they adequately prepared for the information they’ll receive?

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The Boys Are Not OK

Credit: alex-mit/iStock

Credit: alex-mit/iStock

By Moira O’Bryan & Rob McLachlan

Not only is male infertility a determining factor in a couple’s ability to start a family, it is also associated with a higher risk of early death.

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A Renewable Solution to the Problem of Peak Power

Credit: Kletr/Adobe

Credit: Kletr/Adobe

By Andrew Blakers

Despite the rapid uptake of solar and wind energy worldwide, fossil fuels are still required when the wind doesn’t blow and the sun doesn’t shine. However, a cheap and proven storage option, in combination with wind and solar energy, could replace the need for fossil fuels within 15 years.

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The Criminal Underbelly of 3D Printing

belekekin/iStockphoto

belekekin/iStockphoto

By Colin Scholes

While 3D printing promises to revolutionise manufacturing and biomedicine, it also stands to benefit criminals through the printing of guns, drugs and counterfeit goods.

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Dr Who Meets Professor Heisenberg

Example of a CTC.

A space-time structure exhibiting closed time-like curves. Here a wormhole connects two points at the same location in space (horizontal) but at different times (vertical). A quantum particle travelling on such a path might interact with its older self.

By Martin Ringbauer

Researchers have simulated in the laboratory how quantum particles could overcome the “grandfather paradox” of time travel.

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