| 1 | 105 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 2 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 3 | 1 |  | Invisibilia | NPR | |
| 4 | 1 |  | Higher Animals | Pushkin Industries | |
| 5 | 1 |  | Unexplainable | Vox | |
| 6 | 1 |  | Science In Action | BBC World Service | |
| 7 | 1 | E | ECNP Podcast series | secretariat@ecnp.eu | |
| 8 | 1 |  | MonsterTalk | Blake Smith | |
| 9 | 1 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 10 | 1 | V | Von Ráðgjöf - Lausnin Hlaðvarp | Von ráðgjöf - Lausnin hlaðvarp | |
| 11 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 12 | 1 |  | Most Terrifying Places in America | Travel Channel | |
| 13 | — |  | Radiolab | WNYC Studios | |
| 14 | — |  | Somewhere in the Skies | SpectreVision Radio | |
| 15 | 3 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 16 | 6 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 17 | 2 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 18 | 105 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 19 | 56 |  | BBC Inside Science | BBC Radio 4 | |
| 20 | — |  | Mysterious Universe | 8th Kind | |
| 21 | 4 |  | Science Weekly | The Guardian | |
| 22 | 14 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 23 | 7 |  | More or Less | BBC Radio 4 | |
| 24 | 6 |  | Ologies with Alie Ward | Alie Ward | |
| 25 | 77 |  | Safety Third | Safety Third | |
| 26 | 22 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 27 | 17 |  | Cool Worlds Podcast | coolworldslab | |
| 28 | 8 |  | Science Vs | Spotify Studios | |
| 29 | 10 | L | La fabrique du savoir | Le Monde | |
| 30 | 12 |  | Unexpected Elements | BBC World Service | |
| 31 | 14 | P | Psychology Is Podcast | Nick Fortino | |
| 32 | 11 |  | Curious Cases | BBC Radio 4 | |
| 33 | 3 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 34 | 37 |  | Short Wave | NPR | |
| 35 | 58 |  | New Books in Critical Theory | Marshall Poe | |
| 36 | 51 | 2 | 24/7 | Beggi Ólafs | |
| 37 | 159 |  | Creature Feature | iHeartPodcasts | |
| 38 | — |  | Constant Wonder | BYUradio | |
| 39 | 31 |  | The world, the universe and us | New Scientist | |
| 40 | 36 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 41 | 9 | T | The Animal Sensemaker | Tortoise Media | |
| 42 | — | N | Naked Genetics, from the Naked Scientists | Will Tingle | |
| 43 | 16 | D | Dagbók Urriða | Ólafur Guðbjartsson | |
| 44 | 18 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 45 | 14 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 46 | 13 |  | Main Engine Cut Off | Anthony Colangelo | |
| 47 | 24 |  | Science Friday | Science Friday and WNYC Studios | |
| 48 | 24 |  | Why Do We Do That? | BBC Radio 4 | |
| 49 | 89 |  | The Science Show | ABC | |
| 50 | — |  | Quirks and Quarks | CBC | |
| 51 | — | T | The Paramedic Coach Podcast | The Paramedic Coach | |
| 52 | 26 | N | Naked Scientists, In Short Special Editions Podcast | The Naked Scientists | |
| 53 | 14 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 54 | 72 |  | Eons: Surviving Deep Time | PBS | |
| 55 | 84 |  | Science Quickly | Scientific American | |
| 56 | 28 | W | What The Duck?! | ABC listen | |
| 57 | 28 | T | The Wild Episode | Brian Ruckley | |
| 58 | 31 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 59 | 25 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 60 | 25 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 61 | 24 |  | RumSnak | Tina Ibsen + Anders Høeg Nissen | |
| 62 | 24 |  | Dr Karl Podcast | triplej | |
| 63 | 23 | T | The We Society | AcSS | |
| 64 | 10 |  | Accidental Gods | Accidental Gods | |
| 65 | 24 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 66 | 23 |  | Speaking of Psychology | American Psychological Association | |
| 67 | 22 | P | Plane Crash Diaries | Desmond Latham | |
| 68 | 22 |  | The Black Vault Radio w/ John Greenewald, Jr. | John Greenewald, Jr. | |
| 69 | 22 |  | Weather Geeks | Weather Group Television | |
| 70 | 8 |  | Ingenious: how research transforms our world | UoAMediaTeam | |
| 71 | 8 |  | پادکست آذرخش مکری - azarakhsh mokri | nimac | |
| 72 | 15 |  | American Innovations | Wondery | |
| 73 | 24 |  | All In The Mind | ABC | |
| 74 | 24 |  | The Micah Hanks Program | Micah Hanks | |
| 75 | 24 |  | Science Fictions | Tom Chivers and Stuart Ritchie | |
| 76 | 58 | A | ASMR | ASMR | |
| 77 | 25 | N | Nauka To Lubię | Tomasz Rożek | |
| 78 | 25 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 79 | 24 |  | Dumma Människor | Acast - Lina Thomsgård och Björn Hedensjö | |
| 80 | 24 |  | Need To Know | Bryce Zabel | |
| 81 | 23 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 82 | 22 |  | Sidenote by AsapSCIENCE | AsapSCIENCE | |
| 83 | 22 |  | Discovery | BBC World Service | |
| 84 | 20 |  | Bigfoot and Beyond with Cliff and Bobo | Bigfoot and Beyond LLC | |
| 85 | 20 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 86 | 20 | P | Periodic Talks | Gillian Jacobs & Diona Reasonover | |
| 87 | 20 |  | Naked Astronomy, from the Naked Scientists | The Naked Scientists | |
| 88 | 20 |  | The Eco Well podcast | Jen@theecowell | |
| 89 | 20 |  | Videnskabeligt Udfordret | Mark Lyng, Flemming Damgaard, Nikolaj V. Hansen | |
| 90 | 18 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 91 | 18 |  | Physics World Weekly Podcast | Physics World | |
| 92 | 18 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 93 | 16 | S | Sternzeit | Deutschlandfunk | |
| 94 | 15 |  | Skeptoid | Brian Dunning | |
| 95 | 15 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 96 | 15 | T | The Best of Making Sense with Sam Harris | Sam Harris | |
| 97 | 15 |  | The Michael Shermer Show | Michael Shermer | |
| 98 | 15 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 99 | 15 |  | Das Wissen | SWR | SWR | |
| 100 | 15 |  | Podcast UFO | Martin Willis | |
