Spring has sprung and it’s baby-making season on the Great Barrier Reef! In this episode we talk coral spawning with marine scientist Dr Katie Chartrand, plus, we dive into the world of mangrove forests with CAFNEC's Shannon Bredeson<...

Marine biologist and scuba legend Steve Sinclair is back again this week to finish revealing the Top 50 Dive Sites in Australia. Steve has spent over five decades exploring every reef, wreck and cave from Tasmania to the Top End —...

Think you know Australia’s best dive sites? Think again! Marine biologist and scuba legend Steve Sinclair has spent over five decades exploring every reef, wreck and cave from Tasmania to the Top End — and now he’s revealing the Top 5...

What do underwater art museums, bomb tests, and citizen science have in common? They're all part of the story of the Great Barrier Reef’s past, present—and possible future.Our guest this week is Dr. Adam Smith—freediver, marine biologist...

Today we're traveling back to South Australia for an update on the devastating toxic algal bloom that's been unfolding there over the last seven months, and what it it's been like for the divers who know and love these waters.Marine Biol...

First Nations people have been caring for land and sea along the Great Barrier Reef Coast for thousands of years. In this powerful interview, Traditional Owner Gavin Singleton explains the enduring connection First Nations people have with the ...

Scott Reef, Australia’s largest remote offshore reef, is a breathtaking sanctuary for corals, fish, rare sea snakes, nesting turtles, and pygmy blue whales. But this natural wonder is under threat from a mega gas drilling and carbon dumping pro...

Cyclones are part of life in the tropics, but climate change is making them stronger and more destructive. On the Great Barrier Reef, their force can pulverise thriving coral gardens into unstable rubble fields where baby corals struggle to gro...

Seagrass meadows are the unsung heroes of the Great Barrier Reef – nurseries for fish, food for turtles and dugongs, and a frontline defence against climate change. But after a massive die-off, Dr Tim Smith and the team at

Ever dreamed of exploring the Great Barrier Reef for free—while making a real difference? With Reef Check Australia, volunteers can join survey dives and help clean up marine debris, all while e...

What has no arms, no legs, and no brain, but can flash like a disco light, help control pests and kill you in minutes? Queensland Museum's mollusc expert Darryl Potter has spent three decades fearles...

Growing up with ADHD and Dyslexia, Aliah Banchik never thought she could achieve calm focus, let alone become a successful scientist, artist and Netflix star. Then she discovered sharks.In this inspiring episode, Aliah shares her mission...

Did you know some of our marine fish are living DOUBLE LIVES? That’s right, they want the best of both worlds, saltwater and freshwater. So one minute they’re living the dream on a beautiful coral reef, next minute they’ve decided they need a t...

Whale sharks—harmless, majestic giants—have long been mystery visitors on the Great Barrier Reef, their movements shrouded in secrecy... until now. In a groundbreaking discovery, scientists have identified the Reef’s first known whale shark agg...

Australian comedian Kirsty Webeck loves sea creatures. She's learned a lot about them through her lifelong passion for snorkelling - and now she's here to share what the sperm whales don't want...

Meet Mike Atkinson — former military pilot turned solo adventurer, survival expert, and filmmaker. In one of the boldest voyages ever attempted, Mike hand-carved a dugout canoe and sailed it 1,500 kilometres up the Great Barrier Reef — from ...

Welcome to the ocean -- where your genitals are on your face, males give birth, and gender is more of a suggestion than a rule. You can snooze in a bubble of your own vomit or switch sexes overnight without anyone batting a fin. What a world!

The 1990s was a wild west era for fishing on the Great Barrier Reef. Even after being declared a Marine Park and a World Heritage area, more than 95% of the Great Barrier Reef was still being fished, and things were heading downhill fast. Then ...

Richard Fitzpatrick wants to change the way you think about sharks.Ever since he kept a pet shark as a kid, Richard has made it his life’s mission to rewrite the story of one of the ocean’s most misunderstood predators. Now an Emm...

Did you know you can help with coral research on the Great Barrier Reef without even leaving your couch? On this week's episode of Word on the Reef, get ready to swipe right on high-value corals as we dive into the incredible world of ...

Did you know that deforestation up to 1,000 kilometres inland can harm coral reefs and potentially fuel outbreaks of coral-eating starfish? This week we explore one of the lesser-known but critical threats to the Great Barrier Reef: declining w...

Did you know Aussies are among the worst plastic polluters on the planet - second only to Singapore for our use of single-use plastic packaging? Every year, 145,000 tonnes of plastic waste leak into our environment, and most of it comes from ou...

In South Australia, a toxic algal bloom has resulted in more than 12,000 marine animals from nearly 450 different species washing up dead on local beaches, turning once-thriving ecosystems into underwater graveyards and leaving locals traumatis...

Climate Change is the biggest threat to coral reefs worldwide, causing unprecedented coral bleaching events. But there are things we can all do to help - and you don't need to be a marine biologist or even live anywhere near the ocean to make a...

This week we head to the remote beaches of the Great Barrier Reef—where plastic pollution is piling up faster than we can clean it. But is picking up rubbish really the solution? Or just the beginning?Join us as we play trash detective w...