University of New South Wales

The true raw material footprint of nations

The amount of raw materials needed to sustain the economies of developed countries is significantly greater than presently used indicators suggest, a new Australian study has revealed.

Sep 02, 2013
4.2 / 5 (10) 0 | with audio podcast

Polar ecosystems vulnerable to sunlight

(Phys.org) —Slight changes in the timing of the annual loss of sea-ice in polar regions could have dire consequences for polar ecosystems, by allowing a lot more sunlight to reach the sea floor.

Jul 31, 2013
5 / 5 (2) 0 | with audio podcast

Environmental risks of pipeline underestimated

A new UNSW-led study modelling the impacts of an approved $47 million pipeline pumping water from the Macquarie River to the city of Orange reveals far greater risks to river health than those estimated by ...

Jul 29, 2013
3.4 / 5 (10) 0

The case for climate models

In the absence of time-travelling climatologists, models are unrivalled tools for understanding future climate, even when news ones predict wider uncertainties, write Sophie Lewis and Sarah Perkins.

Jul 24, 2013
4.2 / 5 (5) 0

For perfect nano-crystals, just add water

A simplified technique to fabricate nano-crystals of cerium dioxide (CeO2), which have wide-ranging technological and industrial applications, has been "unexpectedly" demonstrated by a UNSW chemist.

Jul 10, 2013
5 / 5 (2) 0 | with audio podcast

Robotic tractor to deliver precision planting

A robotic tractor and seeding machine with unprecedented planting accuracy will improve agricultural productivity for farmers and enable cropping on 20% more land, UNSW inventors say.

Jun 05, 2013
5 / 5 (3) 0