The Science Show

150 episodes listed below

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Researchers explain their work, from exoplanets to lunar duckweed.

The gist

The Science Show gives working researchers room to explain their methods, from reading exoplanet atmospheres in starlight to growing protein-rich duckweed for lunar missions. Its magazine episodes combine several stories, so Australian R&D can share an episode with quantum physics and an oil-cleaning robot.

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About The Science Show

The Science Show is a science program from ABC Radio National, and its feed carries two kinds of episode. Robin Williams and Belinda Smith introduce the magazine episodes, and their titles put unrelated stories side by side. One is called 'Australia says no to European Southern Observatory collaboration, applications of quantum mechanics and testing trees’ response to rising carbon dioxide'. Another is 'Saving Australia’s R&D, robot for cleaning up oil, and quantum physics with Paul Davies'. Taken together, the titles show a program that covers Australian research policy alongside fundamental physics and environmental science. The second kind is Lab Notes, where titles tend to ask a single question, such as 'Lab Notes: Can we replace lab animals?' The conversations are the core of the show. In one, a researcher explains how starlight passing through a planet's atmosphere during a transit can reveal carbon dioxide, water, ammonia and methane. The interviewer then restates the whole method in plain language. In another, a guest notes that the signal from two merging black holes lasts only about a second, but many such signals combined could show how fast the universe is expanding. Space flight comes up more than once. Lab Notes covers NASA's Artemis 2 mission, including the rule that the spacecraft cannot spend more than 90 minutes in shade because solar panels power much of its life support. A related episode asks what could be grown on the Moon. Strawberries come up for their sensory appeal, but the researcher is most excited about fast-growing aquatic plants known as duckweed. The plants double in size every two days and have as much protein as soybean. Medical research is covered too. Darren Saunders, Deputy Chief Scientist and Engineer for New South Wales, tells Jonathan Webb how organoids and organs on a chip can move some experiments out of animals and into cells. A special from the Falling Walls Science Summit in Berlin features a researcher building a portable kit so that ear stimulation for chronic pain can be tested in home-based trials rather than only in laboratories, as well as Carl Smith's conversation with Brian Schmidt, Nobel Prize winner and former Vice Chancellor of the Australian National University. Elsewhere, Penny Van Estersey in Cairns discusses grazing on steep slopes and offsetting her flights, and her book Cloudland is called excellent. Throughout, the tone is curious and explanatory, and the interviewers react to what they hear with an open 'Wow' or 'Amazing'.

Made for: Suits a listener who wants researchers to explain how a result was reached, not just what it was, and who is happy to jump from exoplanet chemistry to Australian R&D within a single episode.

What sets it apart: Its magazine episodes combine several unrelated research stories with a steady interest in Australian science policy, while the Lab Notes episodes in the same feed each take on a single question.

In their own words

The Science Show gives Australians unique insights into the latest scientific research and debate, from the physics of cricket to prime ministerial biorhythms.

Why you'd press play

Iron rain on distant planets and Australian research policy: your curiosity gets no tidy borders.

Press play if you want

  • to understand how starlight becomes evidence for iron rain on a distant planet
  • to hear Australia's research priorities discussed alongside the work those decisions affect
Read the full recommendation in PlayNext →
Artemis 2 and lunar explorationexoplanets and astronomyquantum physics and black hole mergersAustralian research policyalternatives to animal experimentschronic pain researchfood and plants for space missions

Talks about

Best episodes of The Science Show

Short reviews from the PlayNext desk, based on the episodes we processed.

Australia says no to European Southern Observatory collaboration, applications of quantum mechanics and testing trees’ response to rising carbon dioxideApr 10, 2026

A broad Science Show moves from R&D policy to exoplanet rain and restoration economics.

The Science Show begins with the Ambitious Australia R&D report, as Christina Slade takes up the policy question of how Australia should prepare for the next 40 years of research and development.

Australian and New Zealand research presented at Falling Walls BerlinApr 3, 2026

A brisk, useful tour of emerging research, from sound-based reef restoration to portable electrical stimulation for chronic pain.

Falling Walls Berlin gives The Science Show an energetic frame for Australia-linked research, with Carl Smith moving through work presented as practical science with public reach.

Saving Australia’s R&D, robot for cleaning up oil, and quantum physics with Paul DaviesMar 27, 2026

A wide-ranging Science Show on research policy, hotter oceans and how black-hole detections sharpen understanding of the universe.

Australia's research future gives the episode a clear spine, built around the Ambitious Australia report and its 20 recommendations, including six national innovation themes and a push for stronger university connections.

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  • The Skeptics' Guide to the UniverseDr. Steven Novella

    Steven Novella and a rotating panel dissect weekly science news and debunk pseudoscience claims.

  • Brain InspiredPaul Middlebrooks

    Long interviews with neuroscientists and philosophers on consciousness, decision-making, and whether AI is anything like a brain.

Episodes

  1. 1

    Lab Notes: Why do whales strand en masse?

    ·14m
  2. 2

    Australian and New Zealand research presented at Falling Walls Berlin

    ·55m
  3. 3

    Lab Notes: Can we replace lab animals?

    ·11m
  4. 4

    Saving Australia’s R&D, robot for cleaning up oil, and quantum physics with Paul Davies

    ·53m
  5. 5

    Lab Notes: NASA's mission to the Moon

    ·12m
  6. 6

    Possums thought to be extinct found in Papua, early Indigenous ingenuity, and how we adjust to ultra-processed food

    ·55m
  7. 7

    Lab Notes: Super-K flu is here … but it's not our biggest problem

    ·11m
  8. 8

    New idea for the origin of language

    ·55m
  9. 9

    Lab Notes: Slip! Slop! Slap! SUCCESS!

    ·11m
  10. 10

    Lab Notes: How solar eclipses trick birds into singing

    ·15m
  11. 11

    2025 Nobel Prizes plus more from the British Science Festival

    ·54m
  12. 12

    Lab Notes: How humpback whales bounced back

    ·14m
  13. 13

    Reports from The British Science Festival in Liverpool England

    ·54m
  14. 14

    Lab Notes: Why CO2 peaks at this time of year

    ·14m
  15. 15

    Climate change and pollution effects seen on Palau

    ·55m
  16. 16

    Lab Notes: These high-tech mouthguards predict concussions

    ·13m
  17. 17

    Uncovering the mystery of Palau’s ancient terraces

    ·55m
  18. 18

    Astronomy and toxicology converge at Caltech

    ·55m
  19. 19

    Lab Notes: Why air traffic won’t return to normal for months

    ·11m
  20. 20

    How the US came close to losing half its science funding

    ·53m
  21. 21

    Lab Notes: The surprising history of the backyard sprinkler

    ·11m
  22. 22

    Stories told by feet

    ·55m
  23. 23

    Lab Notes: Why buying a star name is nonsense

    ·13m
  24. 24

    Ancient humans lived in an Indonesian cave until Homo sapiens arrived

    ·55m
  25. 25

    Lab Notes: Skincare, pregnancy and a minefield of mixed messages

    ·11m
  26. 26

    Social media ban impacts political knowledge of young Australians

    ·54m
  27. 27

    Lab Notes: Can we tap the brakes on energy-hungry AI?

    ·12m
  28. 28

    Humpbacks threat, green cities and EVs, and origins of life

    ·55m
  29. 29

    Lab Notes: What's behind the rising tree death rates?

    ·14m
  30. 30

    Mysterious stellar object discovered

    ·55m
  31. 31

    Lab Notes: The oldest rock art in the world…that we know of

    ·11m
  32. 32

    Kiruna: The city that moved to make way for a mine

    ·55m
  33. 33

    Lab Notes: Why UV levels are so high in Australia

    ·14m
  34. 34

    A portrait of Dame Miriam Rothschild

    ·54m
  35. 35

    Lab Notes: The Treaty of the Metre: how the metre came to be

    ·14m
  36. 36

    Mary Somerville — Brilliant polymath, scientific genius

    ·55m
  37. 37

    Lab Notes: How breastfeeding can protect against cancer

    ·13m
  38. 38

    The Prime Minister’s Prizes for Science and a dilemma over the appropriate use of artefacts from a Roman shipwreck

    ·54m
  39. 39

    Lab Notes: How your brain chooses your next snack

    ·14m
  40. 40

    The history of life on Earth may be very different to what we think

    ·55m
  41. 41

    Lab Notes: Times we thought we found aliens

    ·13m
  42. 42

    Paint additive boosts plant growth in greenhouses

    ·53m
  43. 43

    Lab Notes: The extinct ape-like human relative that made tools

    ·14m
  44. 44

    Lab Notes: What's quantum mechanics ever done for me?

    ·14m
  45. 45

    Tracing the 100-year history of quantum mechanics

    ·54m
  46. 46

    Lab Notes: Why some mums have all boys or all girls

    ·14m
  47. 47

    Australia's forgotten inventor brothers

    ·42m
  48. 48

    Black white and green

    ·55m
  49. 49

    Lab Notes: After the SPF scandal — how is sunscreen tested?

    ·14m
  50. 50

    Quantum biology, two botanic gardens, and the importance of archaeology

    ·54m
  51. 51

    Lab Notes: Move over, NASA — Australia's heading back into space

    ·14m
  52. 52

    Bird navigation, reducing food waste and a tribute to John Clarke

    ·54m
  53. 53

    Lab Notes: Why your hay fever will get worse with climate change

    ·13m
  54. 54

    The Science Show celebrates 50 years

    ·55m
  55. 55

    Lab Notes: Why do whales beach themselves?

    ·14m
  56. 56

    Complex molecules in space – how they formed and how they got here

    ·54m
  57. 57

    Lab Notes: The fall of the food pyramid

    ·14m
  58. 58

    Gene editing brings promise for genetic blood disorders

    ·54m
  59. 59

    Lab Notes: The native ants that take down cane toads

    ·11m
  60. 60

    Back to the dark ages for American research?

    ·54m
  61. 61

    The Science Show

    ·54m
  62. 62

    Lab Notes: How do I avoid eating and breathing microplastics?

    ·13m
  63. 63

    Climatic changes everywhere as the world’s oceans become hotter

    ·53m
  64. 64

    Lab Notes: Can bottom trawling be a sustainable way to fish?

    ·14m
  65. 65

    The trees that harness lightning to kill their rivals

    ·42m
  66. 66

    Lab Notes: The telescope redefining the Universe

    ·13m
  67. 67

    What does it take to bring back an extinct animal?

    ·41m
  68. 68

    Lab Notes: What we can learn from the world’s cleanest air

    ·14m
  69. 69

    A portrait of philosopher Karl Popper

    ·54m
  70. 70

    Lab Notes: How Ozempic stops food cravings

    ·12m
  71. 71

    Celebrating Charles Todd and the overland telegraph

    ·54m
  72. 72

    Lab Notes: The tiny beetle ravaging Perth's trees

    ·15m
  73. 73

    Professor Roger Short, reproductive biologist

    ·54m
  74. 74

    Lab Notes: What makes Sydney's cockies so clever?

    ·15m
  75. 75

    Hang on – we’re about to enter a wormhole!

    ·54m
  76. 76

    Lab Notes: How microscopic algae can devastate ocean life

    ·14m
  77. 77

    Lab Notes: AI that outperforms humans is coming

    ·15m
  78. 78

    Mary Somerville - Brilliant polymath, scientific genius triumphed against the odds

    ·55m
  79. 79

    Lab Notes: Why a metre is a metre long

    ·13m
  80. 80

    Evidence of oldest reptiles found in Victoria

    ·53m
  81. 81

    Lab Notes: The plight of the southern right whales

    ·14m
  82. 82

    Aging halted in fruit flies. How about humans?

    ·53m
  83. 83

    Lab Notes: Why one man let deadly snakes bite him 200 times

    ·14m
  84. 84

    A happy 99th birthday to a friend of The Science Show

    ·54m
  85. 85

    Lab Notes: Where's my needle-free vaccine?

    ·14m
  86. 86

    Teenagers encounter their challenges

    This episode explores the impact of social media on young people, featuring an interview with Professor Sarah-Jane Blakemore about Australia's upcoming restrictions and the need for more research.

    ·54m
  87. 87

    Celebrating 50 years of The Science Show

    ·54m
  88. 88

    Lab Notes: Tips to reduce microplastics exposure

    ·13m
  89. 89

    The Science Show

    ·55m
  90. 90

    Émilie du Châtelet - portrait of a leader of the Enlightenment

    ·55m
  91. 91

    Lab Notes: How is sunscreen SPF tested?

    ·14m
  92. 92

    Author Terry Pratchett’s links to science and Adelaide

    ·55m
  93. 93

    Lab Notes: How maths explains nature's weirdness

    ·14m
  94. 94

    Evidence shows no link between pain relief drugs and autism

    ·55m
  95. 95

    Lab Notes: Are bioplastics the future of packaging?

    ·14m
  96. 96

    3 young high achievers in science, and Sydney hosts space conference

    ·54m
  97. 97

    Lab Notes: Why aurora season isn't over yet

    ·14m
  98. 98

    Rare earth minerals – we’ll need geologists to find them

    ·54m
  99. 99

    Lab Notes: How are long-range weather forecasts made?

    ·14m
  100. 100

    Bragg winners for science writing, more from the Prime Minister’s Prizes for Science and water droplets used for geoengineering

    ·54m
  101. 101

    Australia says no to European Southern Observatory collaboration, applications of quantum mechanics and testing trees’ response to rising carbon dioxide

    Roger Windhurst says Hubble may need a grapple-hook rescue by 2034 or 2035, and the Roman Space Telescope will bring 100 times Hubble's field of view.

    Apr 10, 2026·55m·3 clips
  102. 102

    Lab Notes: What can we grow on the Moon?

    An interview with Professor Matthew Gilliam about plans to grow plants on the moon for future space missions.

    Apr 9, 2026·11m
  103. 103

    Australian and New Zealand research presented at Falling Walls Berlin

    Hidden gem

    The Science Show sends Carl Smith to Falling Walls Berlin, where Australian and New Zealand researchers present work on PFAS degradation, wildfire monitoring, skin-cancer triage, chronic-pain stimulation, and coral restoration.

    Apr 3, 2026·55m·3 clips
  104. 104

    Lab Notes: Can we replace lab animals?

    This episode explores the history and ethics of animal experimentation in scientific research and the quest for alternatives.

    Apr 2, 2026·11m
  105. 105

    Saving Australia’s R&D, robot for cleaning up oil, and quantum physics with Paul Davies

    The Science Show opens on the 10-year anniversary of the first gravitational-wave detection, then previews an episode that moves from Australia’s R&D system to seagrass research and quantum physics.

    Mar 27, 2026·53m·4 clips
  106. 106

    Lab Notes: NASA's mission to the Moon

    This episode previews NASA's Artemis II mission, discussing its goals of returning humans to the moon and eventually reaching Mars.

    Mar 26, 2026·12m
  107. 107

    Possums thought to be extinct found in Papua, early Indigenous ingenuity, and how we adjust to ultra-processed food

    Tim Flannery explains how two possum fossils led to living animals found in Indonesian Papua.

    Mar 20, 2026·55m·2 clips
  108. 108

    Lab Notes: Super-K flu is here … but it's not our biggest problem

    Mar 19, 2026·11m
  109. 109

    New idea for the origin of language

    Kenya Fernandez found diverse native-flora honeys stopped bacterial growth at unusually low concentrations.

    Mar 13, 2026·55m·2 clips
  110. 110

    Lab Notes: Slip! Slop! Slap! SUCCESS!

    Mar 12, 2026·11m
  111. 111

    Astronomy and toxicology converge at Caltech

    Mar 6, 2026·55m
  112. 112

    Lab Notes: Why air traffic won’t return to normal for months

    Mar 5, 2026·11m
  113. 113

    How the US came close to losing half its science funding

    Feb 27, 2026·53m
  114. 114

    Lab Notes: The surprising history of the backyard sprinkler

    Feb 26, 2026·11m
  115. 115

    Stories told by feet

    Feb 20, 2026·55m
  116. 116

    Lab Notes: Why buying a star name is nonsense

    Feb 19, 2026·13m
  117. 117

    Ancient humans lived in an Indonesian cave until Homo sapiens arrived

    Feb 13, 2026·55m
  118. 118

    Lab Notes: Skincare, pregnancy and a minefield of mixed messages

    Feb 12, 2026·11m
  119. 119

    Social media ban impacts political knowledge of young Australians

    Feb 6, 2026·54m
  120. 120

    Lab Notes: Can we tap the brakes on energy-hungry AI?

    Feb 5, 2026·12m
  121. 121

    Humpbacks threat, green cities and EVs, and origins of life

    This episode explores how lateral thinking and drawing from distant disciplines can lead to stunning scientific discoveries, using the example of graphene development.

    Jan 30, 2026·55m
  122. 122

    Lab Notes: What's behind the rising tree death rates?

    Jan 29, 2026·14m
  123. 123

    Mysterious stellar object discovered

    Jan 24, 2026·55m
  124. 124

    Lab Notes: The oldest rock art in the world…that we know of

    Jan 22, 2026·11m
  125. 125

    Kiruna: The city that moved to make way for a mine

    Jan 16, 2026·55m
  126. 126

    Lab Notes: Why UV levels are so high in Australia

    Jan 13, 2026·14m
  127. 127

    A portrait of Dame Miriam Rothschild

    Jan 9, 2026·54m
  128. 128

    Lab Notes: The Treaty of the Metre: how the metre came to be

    Jan 7, 2026·14m
  129. 129

    Mary Somerville — Brilliant polymath, scientific genius

    This episode tells the story of Mary Somerville, a 19th-century Scottish scientist who became a scientific superstar despite her humble beginnings and gender barriers.

    Jan 2, 2026·55m
  130. 130

    Lab Notes: Why do whales strand en masse?

    Dec 30, 2025·14m
  131. 131

    Celebrating 50 years of The Science Show

    Dec 26, 2025·54m
  132. 132

    Lab Notes: Tips to reduce microplastics exposure

    Dec 23, 2025·13m
  133. 133

    The Science Show

    Dec 20, 2025·55m
  134. 134

    Émilie du Châtelet - portrait of a leader of the Enlightenment

    Dec 19, 2025·55m
  135. 135

    Lab Notes: How is sunscreen SPF tested?

    Dec 16, 2025·14m
  136. 136

    Author Terry Pratchett’s links to science and Adelaide

    Dec 12, 2025·55m
  137. 137

    Lab Notes: How maths explains nature's weirdness

    Dec 9, 2025·14m
  138. 138

    Evidence shows no link between pain relief drugs and autism

    Dec 5, 2025·55m
  139. 139

    Lab Notes: Are bioplastics the future of packaging?

    Dec 2, 2025·14m
  140. 140

    3 young high achievers in science, and Sydney hosts space conference

    Nov 28, 2025·54m
  141. 141

    Lab Notes: Why aurora season isn't over yet

    Nov 25, 2025·14m
  142. 142

    Rare earth minerals – we’ll need geologists to find them

    Nov 21, 2025·54m
  143. 143

    Lab Notes: How are long-range weather forecasts made?

    Nov 18, 2025·14m
  144. 144

    Bragg winners for science writing, more from the Prime Minister’s Prizes for Science and water droplets used for geoengineering

    A science show covering recent scientific research, including a corpse flower, geoengineering, and the Bragg Prize for science writing, with a panel discussion.

    Nov 14, 2025·54m
  145. 145

    Lab Notes: How breastfeeding can protect against cancer

    Nov 11, 2025·13m
  146. 146

    The Prime Minister’s Prizes for Science and a dilemma over the appropriate use of artefacts from a Roman shipwreck

    Nov 7, 2025·54m
  147. 147

    Lab Notes: How your brain chooses your next snack

    Nov 4, 2025·14m
  148. 148

    The history of life on Earth may be very different to what we think

    Oct 31, 2025·55m
  149. 149

    Lab Notes: Times we thought we found aliens

    Oct 28, 2025·13m
  150. 150

    Paint additive boosts plant growth in greenhouses

    Oct 25, 2025·53m