Science and Technology

TVs keep getting more pixels – but we are approaching the limits of what our eyes can actually see

by Renee Goreham, Associate Professor, University of Newcasrle

I remember sitting very close to the television as a child and seeing the image was made up of tiny coloured dots, each of which broke down into miniature vertical strips of red, green and blue when I looked even closer.

Science and Technology

Girls to the front

by Rosemarie Milsom

Female high school students in the Hunter are being inspired to pursue meaningful careers in STEM thanks to a unique program created over a conversation at a campus cafe.

Environment

The secret lives of Sugarloaf koalas

by Penny Harnett

“Tree stars” in the night sky revealed a hidden koala colony, nestled deep within Sugarloaf’s bushland.

Environment

Tackling the chemicals we can’t see: PFAS

by Penny Harnett

PFAS contamination is persistent, but so is the determination of scientists working on solutions to remediate it.

Environment

Why are sunsets so pretty in winter? There’s a simple explanation

by Chloe Wilkins - Associate Lecturer and PhD Candidate, Solar Physics, University of Newcastle

If you live in the southern hemisphere and have been stopped in your tracks by a recent sunset, you may have noticed they seem more vibrant lately.

Busines, Law and Politics

How can you stay safe from cyber attacks? Here are 2 simple checklists from experts

by Jing Jia, Senior Lecturer, Newcastle Business School and Zhongtian Li, Senior Lecturer, Newcastle Business School

“Cyber security” may sound like a far-off worry for big corporations or telcos, but that’s far from the case.

Science and Technology

Can we find hidden graves of murder victims with soil imaging? New Australian study gives it a try

by Victoria Berezowski Lecturer in Forensic Science at Deakin University, Ian Moffat an Associate Professor of Archaeological Science at the Flinders University, Xanthe Mallett a Forensic Criminologist at the University of Newcastle

To avoid being caught, murderers often attempt to hide bodies using various methods. This can include shallow or deep burials, submersion in water, encasing in concrete or even disposing of remains in rubbish bins and suitcases.

Environment

New video shows sharks making an easy meal of spiky sea urchins, shedding light on an undersea mystery

by Jeremy Day, PhD researcher

Long-spined sea urchins have emerged as an environmental issue off Australia’s far south coast.

Science and Technology

I heard there's an aurora coming. How do I check?

by Dr Hannah Schunker, ARC Future Fellow in the School of Information and Physical Sciences (Physics)

Few sights in the night sky are as awe-inspiring as aurora. The vibrant dancing lights – usually seen close to the planet’s poles – are produced by a wind of charged particles streaming from the Sun into Earth’s atmosphere. The resulting disturbances are called geomagnetic storms.

Science and Technology

Is bioenergy ever truly green? It depends on 5 key questions

by Dr Jessica Allen, Senior Lecturer in the School of Engineering

Plans to revive an old coal-fired power station using bioenergy are being considered in the Hunter region of New South Wales. Similar plans for the station have previously not gone ahead.

Science and Technology

Why are auroras so hard to predict? And when can we expect more?

by Hannah Schunker, ARC Future Fellow in Physics at The University of Newcastle, and Brett Carter, Associate Professor in STEM at RMIT University

On Saturday evening before Mother’s Day, Australians witnessed a rare celestial spectacle: a breathtaking display of aurora australis, also known as the southern lights.

Arts, Culture and Society

Big dreams built through remote community partnership

by Shahni Wellington

The unlikely pairing of outback Menindee and seaside Newcastle have successfully bridged the distance

Load more stories