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A marine heatwave in northwest Australia is killing huge numbers of fish. It’s heading south

This article by Sina Pinter, Matt Rayson and Professor Nicole Jones from The University of Western Australia School of Social Sciences, was orginally published in The Conversation on 29 January 2025. Tens of thousands of fish have died off northwestern Australia, as a large and long-lasting marine heatwave intensifies. The fish kill at Gnoorea Beach near Karratha […]

Warning of marine heatwave impact as extreme ocean event declared off Western Australia

Smart buoys, deployed along Western Australia’s coast as part of a major marine heatwave project, have been used to gather crucial data that helped warn of the latest extreme ocean event in the state. A strong (Category 2) marine heatwave warning was issued this week by the Department of Primary Industries and Regional Development (DPIRD) […]

Project delivers a creative dive into Perth’s rich nearshore marine environment

An art exhibition, described by its creator as being like a snorkel through the vibrant nearshore waters of Perth’s beaches, has opened in Cottesloe. The exhibition is the culmination of the Living Ocean Festival which involved 750 people and comprised events including 35 workshops, community beach walks, biodiversity surveys and marine science talks. The festival […]

Robot sowing the seeds for healthy seagrass meadows

A robot that plants seagrass seeds directly into the seabed is being trialled in Cockburn Sound as part of a program to speed up the restoration of badly depleted underwater meadows. Seagrass, the ocean’s only flowering plant, is vital as a habitat for wildlife, for stabilising sediment and storing carbon. But pollution, marine heatwaves and […]

Squid on camera in sediment project

Cameras set up in large tanks are capturing what impact varying levels of fine limestone sediment in the water has on the feeding habits of squid, as part of a project for the WAMSI Westport Marine Science Program. The project, which started recently, is led by Dr Ben Saunders, a Senior Lecturer in the School […]

Ocean soundscapes as varied as landscapes

Underwater soundscapes are as varied as landscapes, according to acoustics researcher Dr Iain Parnum. Dr Parnum gave a presentation for the Western Australian Marine Science Institution’s Thinking Blue school outreach program about marine soundscapes, which are a growing area of research interest. Dr Parnum is a Senior Research Fellow at the Centre for Marine Science […]

Current systems crucial to life on earth

A crucial system of currents that takes 1,000 years to circulate the globe is being impacted by increasing ocean temperatures and will have a profound effect on the world’s climate if it further slows or shuts down altogether, by triggering more atmospheric temperature extremes. Professor Nicole Jones, a physical oceanographer from The University of Western […]

Noisy oceans and the threats to the biggest animals on Earth

Blue whales feast on several tonnes of krill a day, accumulate earwax that can be used to determine their age and the species of cetaceans, which are the biggest animals to have ever lived on Earth, have tongues that weigh as much as an elephant. The fascinating facts were outlined during a presentation by Curtin […]

The varied life of coral reefs: from warm and tropical to arctic depths

The popular image of coral reefs is colourful life forms, in clear, tropical water. But marine scientist Dr Shannon Dee said some exist in chilly Arctic seas and others thrive in warm, turbid water where there is limited visibility. Finding out more about the many types of coral reefs could improve understanding of reef vulnerabilities […]