
Holiday listening: the secret world of the human ear
2026/1/05 | 50 mins.
For Professor Kelvin Kong, the ear is our most beautiful organ. Kelvin is a proud Worimi man and an ENT surgeon at the forefront of medical innovation.For Professor Kelvin Kong, the ear is our most beautiful organ.It's vital to how many of us understand each other, and how we understand ourselves.The proud Worimi man is the third doctor in his family, and is now an ENT surgeon at the forefront of medical innovation.He performs highly intricate lifesaving procedures, and also more simple medical interventions that are equally as impactful, because by tending to untreated ear disease in children, he can change the entire trajectory of their lives. Further informationOriginally broadcast in September 2022.In 2023, Professor Kong was named NAIDOC Person of the year for his work treating the ear disease Otitis Media amongst children in indigenous communities

Holiday Listening: Birds, bees and intelligent machines
2026/1/04 | 51 mins.
When Professor Mandyam Srinivasan began studying bees almost 35 years ago, we was interested in learning how bees landed so elegantly, and avoided colliding in mid-air.What Mandyam discovered was a complex and astounding system of vision and flight, which is now being applied to machine vision and robotics.He and his team at the Queensland Brain Institute built an autonomous aircraft, without GPS or radar, that flies like a bee.The technology could have widespread applications for surveillance, rescue operations, defence, and planetary exploration.Further informationMandyam Srinivasan is now Emeritus Professor at the Queensland Brain Institute at the University of Queensland.The episode of Conversations covers neuroscience, bees, sensory neuroscience, the study of bees, intelligent machines,

Holiday Listening: Nerida's nudibranchs, sea dragons and siphonophores
2026/1/01 | 52 mins.
As a marine molecular biologist, Dr Nerida Wilson spends a lot of her time getting acquainted with the mysterious creatures lurking in the dark depths of the sea.From nudibranchs, to sea dragons and a UFO-looking spiral that's around 150 feet long, Nerida doesn't need to know why these weird and wonderful creatures exist, that they made it here in the first place is enough.This episode of Conversations was produced by Meggie Morris and the Excecutive Producer was Carmel Rooney.It covers marine life, research, science, nudibranch, sea horse, oceans, discovery, deep sea life and exploration.

Holiday Listening: Lee Berger, the real-life Indiana Jones, and the Case of the Lost Hominids
2025/12/31 | 51 mins.
When Lee Berger entered the field of palaeoanthropology there was a one in 10,000,000 chance he would discover anything 'worthwhile' digging around South Africa. But this real-life Indiana Jones kept bucking the odds.First, he found a pair of hominid teeth in southern Africa, and then after a fossil-hunting dry spell, his 9-year-old son Matthew found the jawbone of a completely new hominid species.A few years later came Lee's most extraordinary discovery yet: a nearly inaccessible cave filled with skeletons of another new hominid species, which seemed to be violating all the rules.The story of what happened in this cave revolutionises what we understand about the origins of our own human species.This episode of Conversations was produced by Meggie Morris, executive producer was Carmel Rooney.It explores human history, archaeology, Africa, caving, exploration, science, modern history, evolution, biology, bones, forensics, media, journalism, what to study, curious kids, curiosity, podcasts for kids, fascinating science, fascinating history, research, human mysteries, anthropology.To binge even more great episodes of the Conversations podcast with Richard Fidler and Sarah Kanowski go the ABC listen app (Australia) or wherever you get your podcasts. There you’ll find hundreds of the best thought-provoking interviews with authors, writers, artists, politicians, psychologists, musicians, and celebrities.

Holiday Listening: Fishing for feelings -- the many ways fish are smarter than you think
2025/12/30 | 50 mins.
Dr Culum Brown is a leading researcher in the field of fish cognition, his research has shown that even that smallest fish are capable of learning and can retain memories for months.His fascination for fish stems from growing up in parts of south-east Asia, where he would spend every possible hour in the ocean with a snorkel.As an adult, Culum's marine biology studies around the world have revealed many facts which challenge our common understanding of fish.Within schools of fish, there is often a strict social hierarchy which can include forms of bullying.His research into Port Jackson sharks has revealed a lot about their social lives as 'puppies of the sea'.He work has also revealed that sting rays have especially good memories and can distinguish days of the week.Further informationFind out more about Culum's work



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