Daniel and Kelly’s Extraordinary Universe

152 episodes listed below

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Big science, briskly made human.

The gist

Daniel and Kelly’s Extraordinary Universe is a conversational science show built around curiosity, clear explanations, and quick pivots from jokes to real detail. Recent episodes move from science fiction’s influence on tablets and engineering to venom, genetics, consciousness, measurement, and cholera.

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About Daniel and Kelly’s Extraordinary Universe

Daniel and Kelly’s Extraordinary Universe is a science show built around lively explanation rather than classroom solemnity. It asks big, clean questions and then follows the messy trail behind them. Does science fiction actually inspire real tech? Can consciousness be tied to quantum processes in the brain? What does DNA have to do with behavior? Why do snakes and octopi make such good material for a venom conversation? The show handles those questions with an easy back-and-forth that makes room for uncertainty, jokes, and course corrections. That looseness is part of the structure, not a distraction. A conversation about fictional tablets can become a practical look at how imagined devices differ from real engineering. A joke about venom hot sauce can sit beside a serious explanation of proteins, dosage, and evolutionary pressure. Listener-question episodes give the format a particularly open feel, because the speakers can jump from peanut butter standards to the definition of a second and the kilogram. The show also has a taste for science history. Its John Snow episode uses cholera, miasma theory, and Filippo Pacini’s ignored work to show how communities accept or resist new evidence. Physics gets similar treatment. Rather than flattening quantum consciousness into a catchphrase, the discussion pauses on what “non-computable” might mean and why Penrose’s idea differs from other theories. The pacing is brisk. The explanations keep circling back just enough to keep listeners oriented. Guests such as Dr. Benjamin de Bivort and Dr. Matt Giorgianni give some episodes a more specialist edge while preserving the conversational feel. The result is curious, funny, and unusually patient with confusion. It is a good fit for listeners who like their science rigorous enough to respect the details, but relaxed enough to admit when the weird part is genuinely weird.

Made for: For curious listeners who enjoy science, history, technology, and biology when they are explained through conversation rather than formal lecture. It especially fits people who like listener questions, playful tangents, and careful resets when ideas get complex.

What sets it apart: The show’s strength is its ability to turn confusion into momentum: the speakers stop, reframe, joke, and rebuild the idea until it becomes trackable. It covers hard science and strange examples without sanding off the uncertainty.

In their own words

Scientists Daniel and Kelly cannot stop talking about our amazing, wonderful, weird Universe! Each episode is a fun, easy-to-understand, and in-depth explanation of topics in science, from particles to black holes to moon colonies to ecosystems to parasites and everything else in the Universe!

As heard by us

Based on 6 episodes we listened to · September 2026

Curious conversation turns genetics, measurement, disease history and venom into clear explanations without sanding away the underlying scientific questions.

Daniel and Kelly build explanations through conversation, letting curiosity steer from a basic question toward the machinery underneath it. Listener-question episodes move comfortably between genetics, Archaea and the definition of measurement units, while guest conversations…

Read our full review in PlayNext →

Why you'd press play

Peanut butter at NIST might be your route to questioning the length of a second.

Press play if you want

  • to follow a measurement question into physics and philosophy
  • to hear about venom proteins with room for a snake-venom hot-sauce joke
Read the full recommendation in PlayNext →
science fiction and real technologygenetics and behaviorvenom and animal biologyquantum consciousnessmeasurement standardscholera and disease historylistener science questionsspace and parasites

Talks about

Best episodes of Daniel and Kelly’s Extraordinary Universe

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

Does science fiction inspire real tech?Apr 14, 2026

A lively, accessible look at how imagined screens helped tablets and touch interfaces feel plausible before they became familiar.

This single-episode review treats science fiction as part of the science and engineering conversation, not just a showroom for gadgets. It follows the idea that imagined futures can make real devices feel possible, then anchors that thought in familiar screen examples: Isaac…

Listener Questions #35: Genetics (featuring Dr. Benjamin de Bivort)Apr 9, 2026

A compact genetics Q&A that keeps circling what DNA can actually explain.

Daniel and Kelly make the genetics conversation feel focused and approachable, using Ben's answers to move from one question to the next about innate behavior, how much DNA is tied to behavior, and how much may do nothing at all.

Snakes vs Octopi (featuring Dr. Matt Giorgianni)Apr 7, 2026

Snakes vs Octopi turns venom into a question of dose, danger, and one very bad condiment idea.

Snakes vs Octopi keeps its focus on venom as a matter of dose, danger, and one very bad condiment idea. It treats the central question with enough care to make the science feel grounded: how much venom a snake actually injects, and whether the threat comes from the proteins…

Does consciousness come from quantum processes in the brain?Apr 2, 2026

A focused setup frames Penrose's non-computable theory while leaving the quantum link open.

Consciousness turns on a clean, demanding question: whether Penrose thinks the brain depends on physical principles that computation cannot capture. The discussion makes that idea concrete by pressing for a plain meaning of "non-computable" and tying it back to consciousness.

To swill or to smell: How John Snow determined the cause of choleraMar 24, 2026

John Snow's cholera story shows how slowly germ ideas can land.

The episode tracks John Snow's effort to explain cholera while miasma theory still dominated, and it treats the history as unsettled rather than tidy.

Listener Questions #33Mar 19, 2026

A peanut butter question opens into a sharp look at changing definitions of time, mass, and measurement.

A listener question about whether NIST makes peanut butter becomes a brisk, slightly odd doorway into measurement itself. The discussion moves from chocolate standards and peanut butter in measuring devices to the older way of defining a second by Earth's rotation, then to the…

Listener Questions #20

A patient walk through Archaea, the Tree of Life, and the lines between domains.

This episode takes a listener question and turns it into a measured tour of Archaea, opening with a Tree of Life poster in the dining room and moving toward the three domains near the base of life's history.

Do Aliens Speak Physics, with Andy Warner

A brisk look at how comics, edits, and history shape the final version.

Daniel and Kelly's conversation with Andy Warner focuses on the work behind the work: the outline, the first draft, the revisions, and the comics that bring humor and clarity to the process.

Podcasts like Daniel and Kelly’s Extraordinary Universe

Episodes

  1. 1

    How bad are microplastics?

    ·59m
  2. 2

    Listener Questions #19

    ·45m
  3. 3

    Must there be a single unified theory of physics?

    ·55m
  4. 4

    How might aliens perceive the Universe?

    ·52m
  5. 5

    Listener Questions #35: Genetics (featuring Dr. Benjamin de Bivort)

    ·1h 17m
  6. 6

    Snakes vs Octopi (featuring Dr. Matt Giorgianni)

    ·1h 5m
  7. 7

    Does consciousness come from quantum processes in the brain?

    ·54m
  8. 8

    Listener Questions #34

    ·48m
  9. 9

    Introducing: Mostly Human with Laurie Segall

    ·2m
  10. 10

    How cholera kills you and how we kill it

    ·47m
  11. 11

    To swill or to smell: How John Snow determined the cause of cholera

    ·59m
  12. 12

    Do we live in a super bubble?

    ·42m
  13. 13

    Is Cold Fusion impossible?

    ·46m
  14. 14

    Listener Questions #32

    ·53m
  15. 15

    Becoming Martian (featuring Dr. Scott Solomon)

    ·57m
  16. 16

    Musk on the Moon

    ·58m
  17. 17

    Listener Questions #31

    ·56m
  18. 18

    Which planet has the most moons?

    ·1h 3m
  19. 19

    Why do animals cooperate?

    ·1h 10m
  20. 20

    Listener Questions #30

    ·54m
  21. 21

    Why does the Universe minimize action?

    ·56m
  22. 22

    Rabies

    ·57m
  23. 23

    Bonus Episode: History Daily - The First Reported Case of the Spanish Flu

    ·19m
  24. 24

    Listener Questions #29

    ·51m
  25. 25

    Can cosmic rays corrupt computers?

    ·52m
  26. 26

    What is interspecific brood parasitism?

    ·52m
  27. 27

    Listener Questions #28

    ·44m
  28. 28

    How fast are we moving?

    ·52m
  29. 29

    Can quantum measurements change the past?

    ·54m
  30. 30

    Listener Questions #27

    ·50m
  31. 31

    What can we learn by smashing muons together?

    ·53m
  32. 32

    Zombie fish

    ·55m
  33. 33

    The several styles of singularities

    ·55m
  34. 34

    Listener Questions #26

    ·47m
  35. 35

    Perimenopause

    ·1h
  36. 36

    What's the densest thing in the Universe that's not a black hole?

    ·47m
  37. 37

    Listener Questions #25

    ·53m
  38. 38

    How many rogue planets and stars are there?

    ·49m
  39. 39

    Is physics discovered or invented?

    ·56m
  40. 40

    Listener Questions #24

    ·49m
  41. 41

    How do we predict the weather?

    ·1h
  42. 42

    How do we control mosquito populations?

    ·1h 7m
  43. 43

    The physics of shadows

    ·52m
  44. 44

    Introducing : Inner Cosmos with Host David Eagleman and Guest Daniel Whiteson

    ·1h 3m
  45. 45

    How long have we been human? (featuring Dr. Scott Solomon)

    ·1h 4m
  46. 46

    Listener Questions #22

    ·52m
  47. 47

    Can we engineer the sun?

    ·49m
  48. 48

    How to make sense of quantum entanglement

    ·54m
  49. 49

    How do parasites evade our immune system? (featuring Dr. John Hawdon)

    ·48m
  50. 50

    Listener Questions #21 featuring Cat Bohannan

    ·56m
  51. 51

    How was the polio vaccine developed?

    ·1h
  52. 52

    Why do we age? (featuring Dr. Venki Ramakrishnan)

    ·1h 8m
  53. 53

    Relativistic beaming

    ·49m
  54. 54

    Can we explore the galaxy with self-replicating probes?

    ·1h 3m
  55. 55

    Listener Questions #18

    ·51m
  56. 56

    What came before the Big Bang?

    ·1h 13m
  57. 57

    The Mysteries of Magnetism

    ·48m
  58. 58

    Does physics have to be causal and local?

    ·1h 11m
  59. 59

    Zombie ants

    ·51m
  60. 60

    How does scientific peer review work?

    ·56m
  61. 61

    How are scientific discoveries made?

    ·1h 16m
  62. 62

    How long will Moore's Law continue boosting computing power? (featuring Dr. Adam Becker)

    ·1h 1m
  63. 63

    Is the Universe Fine-tuned for life?

    ·49m
  64. 64

    Phage therapy (featuring Dr. Katrine Whiteson)

    ·1h 3m
  65. 65

    Listener Questions #17

    ·57m
  66. 66

    Why do we sleep and dream? (featuring Dr. Gina Poe)

    ·1h
  67. 67

    What are paraparticles?

    ·47m
  68. 68

    Xenotransplantation

    ·50m
  69. 69

    Unraveling misleading popular science

    ·51m
  70. 70

    Listener Questions #16

    ·40m
  71. 71

    What is toponium?

    ·48m
  72. 72

    Killing the Speckled Monster: How We Eradicated Smallpox

    ·57m
  73. 73

    Listener Questions #15

    ·52m
  74. 74

    Can particle beams be used to treat cancer?

    ·49m
  75. 75

    Could stars have black holes at their cores?

    ·48m
  76. 76

    Going under: The history and mechanisms of general anesthesia

    ·51m
  77. 77

    Listener Questions #14

    ·45m
  78. 78

    How to become a parasite

    ·50m
  79. 79

    Should we be worried about overpopulation or depopulation?

    ·1h 2m
  80. 80

    Listener Questions #13

    ·49m
  81. 81

    How do we know what elements the Universe is made of?

    ·45m
  82. 82

    Why are stars different colors?

    ·43m
  83. 83

    Did Colossal bring back the dire wolf?

    ·52m
  84. 84

    Listener Questions #12

    ·51m
  85. 85

    What is the quantum internet?

    ·47m
  86. 86

    Can humans survive interstellar travel?

    ·51m
  87. 87

    Is it possible to travel to other stars?

    ·57m
  88. 88

    When will space be cheap? (featuring Zach Weinersmith)

    ·56m
  89. 89

    The Martian Revolution (featuring Mike Duncan)

    ·55m
  90. 90

    Listener Questions #11

    ·43m
  91. 91

    How and why do trees get so old?

    ·50m
  92. 92

    Is the standard model of dark energy in trouble?

    ·49m
  93. 93

    Do microbes help or hurt you? (featuring Katrine Whiteson)

    ·1h 10m
  94. 94

    Listener Questions #10

    ·50m
  95. 95

    Why is mercury liquid at room temperature?

    ·52m
  96. 96

    Listener Questions #35: Genetics (featuring Dr. Benjamin de Bivort)

    ·1h 17m
  97. 97

    Snakes vs Octopi (featuring Dr. Matt Giorgianni)

    ·1h 5m
  98. 98

    Listener Questions #33

    ·52m
  99. 99

    Introducing: Kill Switch

    ·2m
  100. 100

    Listener Questions #20

    Hosts Daniel and Kelly answer listener questions in their 20th Q&A episode.

    ·54m·5 clips
  101. 101

    Do Aliens Speak Physics, with Andy Warner

    Daniel and Kelly host cartoonist Andy Warner to discuss their collaborative book 'Do Aliens Speak Physics?'.

    ·1h 6m·5 clips
  102. 102

    Listener Questions #23

    ·56m
  103. 103

    Does science fiction inspire real tech?

    Hidden gem

    This is an introductory segment promoting various iHeart podcasts, including Amy and T.J., Reality with the King, and Money and Wealth, but does not address the title topic of science fiction inspiring real tech.

    Apr 14, 2026·50m·2 clips
  104. 104

    Listener Questions #35: Genetics (featuring Dr. Benjamin de Bivort)

    Hidden gem

    Daniel and Kelly are back with Ben for a conversation about genetics and innate behaviors.

    Apr 9, 2026·1h 17m·5 clips
  105. 105

    Snakes vs Octopi (featuring Dr. Matt Giorgianni)

    Hidden gem

    The segment opens with Matt and a practical question about venom dose.

    Apr 7, 2026·1h 5m·4 clips
  106. 106

    Does consciousness come from quantum processes in the brain?

    Hidden gem

    Daniel and Kelly’s Extraordinary Universe asks whether consciousness comes from quantum processes in the brain, using a listener question about Roger Penrose and Stuart Hameroff’s orchestrated objective reduction theory.

    Apr 2, 2026·54m·3 clips
  107. 107

    Listener Questions #34

    This episode features promotional segments for three different podcasts: Amy and T.J.

    Mar 31, 2026·48m
  108. 108

    Introducing: Mostly Human with Laurie Segall

    Mar 30, 2026·2m
  109. 109

    How cholera kills you and how we kill it

    Mar 26, 2026·47m
  110. 110

    To swill or to smell: How John Snow determined the cause of cholera

    Hidden gem

    The hosts start with cholera and the argument over what was actually causing it.

    Mar 24, 2026·59m·2 clips
  111. 111

    Listener Questions #33

    Daniel and Kelly's Extraordinary Universe answers two listener questions in this Q&A episode: physicist Daniel and parasitologist Kelly Wiener-Smith tackle tongueworms and the 2019 redefinition of SI units.

    Mar 19, 2026·52m·4 clips
  112. 112

    Do we live in a super bubble?

    Mar 17, 2026·42m
  113. 113

    Is Cold Fusion impossible?

    Mar 12, 2026·46m
  114. 114

    Listener Questions #32

    Mar 10, 2026·53m
  115. 115

    Becoming Martian (featuring Dr. Scott Solomon)

    Mar 5, 2026·57m
  116. 116

    Musk on the Moon

    Mar 3, 2026·58m
  117. 117

    Listener Questions #31

    This episode promotes two podcasts: one recapping reality TV drama and another discussing financial strategies for wealth building.

    Feb 26, 2026·56m
  118. 118

    Which planet has the most moons?

    Feb 24, 2026·1h 3m
  119. 119

    Why do animals cooperate?

    Feb 19, 2026·1h 10m
  120. 120

    Listener Questions #30

    Feb 17, 2026·54m
  121. 121

    Why does the Universe minimize action?

    Feb 12, 2026·56m
  122. 122

    Rabies

    This episode features promotional segments for various iHeart podcasts, including Amy and T.J.

    Feb 10, 2026·57m
  123. 123

    Bonus Episode: History Daily - The First Reported Case of the Spanish Flu

    Feb 7, 2026·19m
  124. 124

    Listener Questions #29

    Feb 5, 2026·51m
  125. 125

    Can cosmic rays corrupt computers?

    Feb 3, 2026·52m
  126. 126

    What is interspecific brood parasitism?

    Jan 29, 2026·52m
  127. 127

    Listener Questions #28

    Jan 27, 2026·44m
  128. 128

    How fast are we moving?

    Jan 22, 2026·52m
  129. 129

    Can quantum measurements change the past?

    Jan 20, 2026·54m
  130. 130

    Listener Questions #27

    Jan 15, 2026·50m
  131. 131

    What can we learn by smashing muons together?

    Jan 13, 2026·53m
  132. 132

    Zombie fish

    Jan 8, 2026·55m
  133. 133

    The several styles of singularities

    Jan 6, 2026·55m
  134. 134

    Listener Questions #26

    Jan 1, 2026·47m
  135. 135

    Perimenopause

    Dec 30, 2025·1h
  136. 136

    What's the densest thing in the Universe that's not a black hole?

    Dec 25, 2025·47m
  137. 137

    Listener Questions #25

    Dec 23, 2025·53m
  138. 138

    How many rogue planets and stars are there?

    Dec 18, 2025·49m
  139. 139

    How bad are microplastics?

    Dec 16, 2025·59m
  140. 140

    Listener Questions #24

    Dec 11, 2025·49m
  141. 141

    How do we predict the weather?

    Dec 9, 2025·1h
  142. 142

    How do we control mosquito populations?

    Dec 4, 2025·1h 7m
  143. 143

    Listener Questions #23

    Dec 2, 2025·56m
  144. 144

    The physics of shadows

    Nov 27, 2025·52m
  145. 145

    Introducing : Inner Cosmos with Host David Eagleman and Guest Daniel Whiteson

    This transcript features promotional trailers for three iHeart podcasts: Math & Magic on marketing insights, Amy and TJ on daily news updates, and Reality with the King recapping reality TV shows.

    Nov 26, 2025·1h 3m
  146. 146

    How long have we been human? (featuring Dr. Scott Solomon)

    Nov 25, 2025·1h 4m
  147. 147

    Listener Questions #22

    Nov 20, 2025·52m
  148. 148

    Can we engineer the sun?

    Nov 18, 2025·49m
  149. 149

    How to make sense of quantum entanglement

    Nov 13, 2025·54m
  150. 150

    How do parasites evade our immune system? (featuring Dr. John Hawdon)

    Nov 11, 2025·48m
  151. 151

    Listener Questions #21 featuring Cat Bohannan

    Nov 6, 2025·56m
  152. 152

    Do Aliens Speak Physics, with Andy Warner

    This episode explores the concept of whether aliens might communicate through physics, featuring a discussion with Andy Warner.

    Nov 4, 2025·1h 6m