Search results for Geoff Vivian

Archaeology Apr 23, 2014

Micro-scale technique helps preserve rock art legacy 

An interdisciplinary team has used a new technique known as plasma oxidation to produce radio carbon dates for paint fragments as small as 10 micrograms in width.

Archaeology Apr 17, 2014

Changing dinosaur tracks spurs novel approach

Paleontologists are using a range of old and new techniques to map the Broome Sandstone dinosaur trackways.

Earth Sciences Apr 16, 2014

Travelling dunes encroach on infrastructure, and reveal geological pattern

Recent research shows shifting sand dunes threaten to envelop several important Mid West roads within the next few years.

Earth Sciences Apr 14, 2014

Orbital 'camera' snaps marine topography

In a world first, a Curtin University physicist used data from the International Space Station to map coastal bathymetry (underwater terrain).

Archaeology Apr 9, 2014

New find challenges 'simple' Australian artefacts assumption

Purposely sharpened or 'retouched' stone axes evolved in Australia thousands of years before they appeared in Europe according to researchers studying the south-east Asian archaeological record.

Plants & Animals Mar 31, 2014

Pilbara study uncovers unique fly community

A Sydney-based entomologist has described a new single-species fly genus, found only at Millstream near Karratha.

Earth Sciences Mar 26, 2014

Geologists study Yilgarn's western crust

A group of geologists working for the Geological Survey of Western Australia has confirmed a long-standing belief that most of the Yilgarn Craton has a similar crustal architecture.

Plants & Animals Mar 24, 2014

"Frozen zoo" safeguards Kimberley reptile diversity

A team of researchers based at Newcastle University are working to create a Kimberley wildlife sperm bank.

Plants & Animals Mar 18, 2014

Hidden ants reveal gold better than top-dwelling termites

Subterranean ants and termites are leading researchers and prospectors alike, to gold and other minerals in the northern Yilgarn district.

Ecology Mar 17, 2014

Two-spray strategy outmanoeuvres crop weed

A strategy that applies herbicides to crops at two different times has been found to effectively combat weeds including wild radish (Raphanus raphanistrum) in northern Wheatbelt crops.

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