Word on the Reef

Tanya Murphy

Diving into marine science adventures on the Great Barrier Reef and beyond!

  1. S3 E3: Coral 2.0: Can Technology Save the Great Barrier Reef?

    -5 ДН.

    S3 E3: Coral 2.0: Can Technology Save the Great Barrier Reef?

    For thousands of years, the Great Barrier Reef has had the power to regenerate itself — so until 2017, coral transplantation was illegal. The rule was simple: let nature recover itself. Then mass bleaching events driven by global warming changed everything. This summer, scientists released tens of thousands of baby corals - attaching them to ceramic stars and dropping them from boats in a bid to boost survival. The ambitious goal of this government-funded project is to plant millions of these devices using robots. But can engineered human intervention work at the scale of an ecosystem the size of Japan? Is restoration a lifeline - or a distraction from cutting climate emissions? And what’s riskier: playing God with nature, or doing nothing? This week, we're joined by Dr Cedric Robillot, Executive Director of the Reef Restoration and Adaptation Program, to explore what the Reef’s future looks like. Support the show Help Keep Word on the Reef Afloat! Please take 2 minutes to fill out our Word on the Reef Listener Survey to help us apply for funding for the show! PROTECT THE REEF - Sign these Petitions Now! Australian Marine Conservation Society: Australia, it's time to lead on Climate Action! Divers for Climate: Sign the 'I'm a Diver for Climate' National Statement Australian Conservation Foundation: No New Coal and Gas! Queensland Conservation Council: Take Strong Climate Action and Build a Positive Renewable Future! Our Islands Our Home: Protect the Torres Strait Islands from Climate Change Greenpeace: Save the Great Barrier Reef! WWF Australia: Protect Nature Rising Tide: ...

    1 ч. 1 мин.
  2. S3 E2: Dissolving Coral: Ocean Acidification and the Future of Coral Reefs

    23 ФЕВР.

    S3 E2: Dissolving Coral: Ocean Acidification and the Future of Coral Reefs

    Our oceans are 40% more acidic than pre-industrial times, making it harder for corals, molluscs, crustaceans and plankton to build their calcium carbonate skeletons. It's a crucial planetary boundary we've crossed — threatening reefs, fisheries, tourism, food security, and coastal communities. And almost no one is talking about it. So what’s driving it? What does it mean for the Great Barrier Reef? And what can we do? This week on Word on the Reef, we’re joined by Dr Katharina Fabricius from the Australian Institute of Marine Science — a global leader in coral reef ecology and ocean acidification research — to unpack the science and the solutions. Read Dr Fabricius's research: Volcanic bubbles help foretell the fate of coral in more acidic seas Thumbnail image: CO2 bubbles emerging from volcanic seeps in Papua New Guinea. Dr Katharina Fabricius Support the show Help Keep Word on the Reef Afloat! Please take 2 minutes to fill out our Word on the Reef Listener Survey to help us apply for funding for the show! PROTECT THE REEF - Sign these Petitions Now! Australian Marine Conservation Society: Australia, it's time to lead on Climate Action! Divers for Climate: Sign the 'I'm a Diver for Climate' National Statement Australian Conservation Foundation: No New Coal and Gas! Queensland Conservation Council: Take Strong Climate Action and Build a Positive Renewable Future! Our Islands Our Home: Protect the Torres Strait Islands from Climate Change Greenpeace: Save the Great Barrier Reef! WWF Australia: Protect Nature Rising Tide: ...

    47 мин.
  3. S3 E1: Flantastic Discovery: Giant Dessert-Shaped Seamount Teems with Rare Marine Life

    15 ФЕВР.

    S3 E1: Flantastic Discovery: Giant Dessert-Shaped Seamount Teems with Rare Marine Life

    CSIRO scientists have discovered a massive underwater mountain, shaped like a half-eaten flan, rising 3,000 metres from the seafloor off the coast of North Queensland. That's taller than Australia’s highest mainland peak, Mount Kosciuszko. And it’s teeming with life. To guide us on a deep dive into this 40-million-year-old extinct volcano and its flantastic inhabitants, our guest on Word on the Reef this week is Marine Geophysicist Dr Chris Yuleridge. Dr Yuleridge also takes us '20 thousands leagues under the sea' to explore lost shipwrecks, follow submerged Aboriginal song lines, meet the faceless cusk eel, and dive inside the recently erupted Hunga Tonga volcano. If you're a big flan of science, this episode is for you. But be warned - listening may cause cravings for lava pudding, creme brulee and other volcano-shaped desserts. RV Investigator Livestream CameraCoral Sea Expedition, Including Images of Sea CreaturesSeafloor Mapping HighlightsSeabed Data Portal: https://portal.ga.gov.au/Support the show Help Keep Word on the Reef Afloat! Please take 2 minutes to fill out our Word on the Reef Listener Survey to help us apply for funding for the show! PROTECT THE REEF - Sign these Petitions Now! Australian Marine Conservation Society: Australia, it's time to lead on Climate Action! Divers for Climate: Sign the 'I'm a Diver for Climate' National Statement Australian Conservation Foundation: No New Coal and Gas! Queensland Conservation Council: Take Strong Climate Action and Build a Positive Renewable Future! Our Islands Our Home: Protect the Torres Strait Islands from Climate Change Greenpeace: Save the Great Barrier Reef! WWF Australia: Protect Nature Rising Tide: ...

    45 мин.
  4. S2 E40: Fact or Fiction: Media Misinformation and the Health of the Great Barrier Reef

    21.12.2025

    S2 E40: Fact or Fiction: Media Misinformation and the Health of the Great Barrier Reef

    Have you ever felt confused by conflicting media reports about the health of the Great Barrier Reef? If so, you're not alone. New research shows news coverage has often failed to clearly communicate the risks climate change poses to the reef, sometimes fuelling misinformation and climate denial. So what's really happening on the Great Barrier Reef? To help unpack this, our guest today is Dr. Gabi Mocatta, Senior Research Fellow in Climate Science Communication at the University of Tasmania. PLUS it's our last show of the year and we're going out with a bang! Hosts Tanya and Brett celebrate their 40th and final episode of the year and look back at the highlights of 2025. SOURCES: The Australian Institute of Marine Science (AIMS) 2022 Media Release as discussed in the episode: https://www.aims.gov.au/information-centre/news-and-stories/highest-coral-cover-central-northern-reef-36-years Andreotta, M., Mocatta, G., Lubicz-Zaorski, C. et al. Steering Great Barrier Reef climate science narratives through the mediasphere in a time of misinformation. npj Clim. Action 4, 99 (2025). https://doi.org/10.1038/s44168-025-00235-4 Support the show Help Keep Word on the Reef Afloat! Please take 2 minutes to fill out our Word on the Reef Listener Survey to help us apply for funding for the show! PROTECT THE REEF - Sign these Petitions Now! Australian Marine Conservation Society: Australia, it's time to lead on Climate Action! Divers for Climate: Sign the 'I'm a Diver for Climate' National Statement Australian Conservation Foundation: No New Coal and Gas! Queensland Conservation Council: Take Strong Climate Action and Build a Positive Renewable Future! Our Islands Our Home: Protect the Torres Strait Islands from Climate Change Greenpeace: Save the Great Barrier Reef! WWF Australia: Protect Nature Rising Tide: ...

    45 мин.
  5. S2 E38: Before the Flood: How Fossils Built the Great Barrier Reef (and the Pyramids!)

    09.12.2025

    S2 E38: Before the Flood: How Fossils Built the Great Barrier Reef (and the Pyramids!)

    What do the Egyptian Pyramids, the Greek Parthenon, the Notre Dame Cathedral and Melbourne's Parliament House all have in common? They are all built out of fossilised reefs, aka limestone! Today we’re taking a journey through deep lime - I mean time - to answer some of those burning questions like: How old is the Great Barrier Reef? What ancient forces built this coral colossus? Why are there fossilised reefs hundreds of metres above sea level and kilometres inland? And perhaps most importantly... What do these lessons from the ancient karst - I mean past - mean for our future? To help us dig up the answers, we’re joined by Russell Kelley - a coral geologist, biologist, and author of the acclaimed Be Your Own Guide coral identification book series - who knows corals both living and extinct like the back of his hand. Check out Russell's Books at www.BYOGUIDES.com Support the show Help Keep Word on the Reef Afloat! Please take 2 minutes to fill out our Word on the Reef Listener Survey to help us apply for funding for the show! PROTECT THE REEF - Sign these Petitions Now! Australian Marine Conservation Society: Australia, it's time to lead on Climate Action! Divers for Climate: Sign the 'I'm a Diver for Climate' National Statement Australian Conservation Foundation: No New Coal and Gas! Queensland Conservation Council: Take Strong Climate Action and Build a Positive Renewable Future! Our Islands Our Home: Protect the Torres Strait Islands from Climate Change Greenpeace: Save the Great Barrier Reef! WWF Australia: Protect Nature Rising Tide: ...

    56 мин.

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Diving into marine science adventures on the Great Barrier Reef and beyond!