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Engineering envitonment

Science and Technology news

The study examined dialect formation in ghost bats, with researchers investigating vocalisations recorded at bat colonies across the Northern Territory.

Chatty batty: Research explores dialect formation in ghost bats

Accents are usually thought of as a human trait, indicating where a person has grown up or the communities they belong – and new research shows the same dialects can also occur in Australia’s largest carnivorous bat.  

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The study examined dialect formation in ghost bats, with researchers investigating vocalisations recorded at bat colonies across the Northern Territory.

Chatty batty: Research explores dialect formation in ghost bats

Accents are usually thought of as a human trait, indicating where a person has grown up or the communities they belong – and new research shows the same dialects can also occur in Australia’s largest carnivorous bat.  

Read more about Chatty batty: Research explores dialect formation in ghost bats
The group of CDU Master of Data Science students used YouTube content and OpenAI to identify community gardens across northern Australia.

Green thumbs up: Project combines YouTube and AI to boost biosecurity

Gardening videos attract millions of views on YouTube each year, but an innovative research project has showed how this content could be critical in protecting Australia’s biosecurity.  

Read more about Green thumbs up: Project combines YouTube and AI to boost biosecurity
Trepang boats in Oesapa. Picture: Jotham SR Ninef

Reasons for illegal fishing “more nuanced” than previously thought, international research shows

A resurgence of illegal fishing in northern Australian waters is cause for environmental, biosecurity and social concern, and new research suggests the causes of this activity are increasingly complex.

Read more about Reasons for illegal fishing “more nuanced” than previously thought, international research shows
Juvenile Largetooth Sawfish. Picture: Peter Kyne

Australia mapped into global sharks and rays database

A global database documenting the location of critical habitats for sharks, rays, and chimaeras has recently expanded to include Australia, with years of extensive research by Charles Darwin University contributing to this crucial digital record. 

Read more about Australia mapped into global sharks and rays database
Ali Rajabipour

On the road to cheaper, safer commutes with CDU’s new research hub

The Northern Territory is on the road to smoother, safer commutes with innovative support and research from Charles Darwin University’s (CDU) new Centre for Asphalt and Road Technologies (CART). 

Read more about On the road to cheaper, safer commutes with CDU’s new research hub
Person typing on a computer

First “hype cycle” of AI development put tech above humans  

Users around the world have rushed to adopt artificial intelligence - especially in safety-critical fields - but a new study has revealed the hype has prioritised technology for technology’s sake instead of human-centred development.  

Read more about First “hype cycle” of AI development put tech above humans  
The study was conducted using marine medaka (Oryzias melastigma). The fish were split into exposed and non-exposed groups and put through a maze to examine their behaviour.

Nanoplastics hindering cognitive abilities of fish, international research shows

Nanoplastic exposure can impair the cognitive abilities of fish and could lead to significant impacts on marine species’ ability to survive, according to a new international study. 

Read more about Nanoplastics hindering cognitive abilities of fish, international research shows
The project aims to develop production methods for the goldlined rabbitfish (Siganus lineatus).

New project to grow Indigenous aquaculture on one of Australia’s largest islands

An Australian island’s efforts to improve food security and transition into a blue economy will be bolstered by a new project to propagate a nutritious and increasingly popular fish. 

Read more about New project to grow Indigenous aquaculture on one of Australia’s largest islands
The study explored using satellite imagery and artificial intelligence to detect bitou bush (pictured) and African lovegrass.

Potential for satellites and AI to help tackle critical invasive species problem

Satellite imagery and artificial intelligence can detect with high accuracy two invasive weed species in Australia, posing a new opportunity for defense against these pervasive plants.

Read more about Potential for satellites and AI to help tackle critical invasive species problem
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