| 1 | 1 |  | Instant Genius | Our Media | |
| 2 | 42 |  | Curious Cases | BBC Radio 4 | |
| 3 | — | H | Helt ind i selvet med Lone Frank | Weekendavisen | |
| 4 | 191 | T | The Immunology Podcast | The Immunology Podcast | |
| 5 | — | P | PeerVoice Immunology & Infectious Disease Audio | PeerVoice | |
| 6 | 5 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 7 | 4 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 8 | 2 | 2 | 24/7 | Beggi Ólafs | |
| 9 | 5 |  | The Science of Birds | Ivan Phillipsen | |
| 10 | 5 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 11 | 4 |  | Scotland Outdoors | BBC Radio Scotland | |
| 12 | 4 |  | Skeptics with a K | Skeptic Media Limited | |
| 13 | 4 |  | Decouple | Dr. Chris Keefer | |
| 14 | 4 |  | What Remains | WRAL News | Raleigh, North Carolina | |
| 15 | 4 |  | Mind & Life | Mind & Life Institute | |
| 16 | 4 |  | The Science of Everything Podcast | James Fodor | |
| 17 | 4 |  | More or Less | BBC Radio 4 | |
| 18 | 5 |  | Radiolab | WNYC Studios | |
| 19 | 5 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 20 | 5 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 21 | 5 |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 22 | 5 |  | Unexplainable | Vox | |
| 23 | 5 | M | My Favorite Theorem | Kevin Knudson & Evelyn Lamb | |
| 24 | 5 | P | Physical Attraction | PhysicsPodcast.com | |
| 25 | 5 |  | Casual Inference | Lucy D'Agostino McGowan and Ellie Murray | |
| 26 | 5 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 27 | 5 |  | The LIUniverse with Dr. Charles Liu | theliuniverse | |
| 28 | 2 |  | Science Friday | Science Friday and WNYC Studios | |
| 29 | 5 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 30 | 5 |  | Manifold | Steve Hsu | |
| 31 | — |  | Почему мы еще живы | libo/libo | |
| 32 | 5 |  | Making Sense with Sam Harris | Sam Harris | |
| 33 | 4 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 34 | 7 |  | Jung Chicago Radio | C. G. Jung Institute of Chicago | |
| 35 | 4 |  | Science Vs | Spotify Studios | |
| 36 | 8 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 37 | 38 |  | CrowdScience | BBC World Service | |
| 38 | 109 |  | Unexpected Elements | BBC World Service | |
| 39 | 9 |  | The Plodcast | Our Media | |
| 40 | — |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 41 | 8 |  | Normal Curves: Sexy Science, Serious Statistics | Regina Nuzzo and Kristin Sainani | |
| 42 | 8 |  | Progress, Potential, and Possibilities Podcast / Show | Ira Pastor | |
| 43 | 8 | B | BioSounds | Biosounds | |
| 44 | 69 | I | It's a Very Exciting Time | Scott Vandehey & Chuck Lauer Vose | |
| 45 | 11 |  | The Psychology Podcast | iHeartPodcasts | |
| 46 | 86 |  | Bigfoot and Beyond with Cliff and Bobo | Bigfoot and Beyond LLC | |
| 47 | 15 |  | Nature Guys | Nature Guys | |
| 48 | 5 | V | Von Ráðgjöf - Lausnin Hlaðvarp | Von ráðgjöf - Lausnin hlaðvarp | |
| 49 | 31 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 50 | 1 |  | BBC Inside Science | BBC Radio 4 | |
| 51 | 40 |  | Razib Khan's Unsupervised Learning | Razib Khan | |
| 52 | 57 |  | Mysterious Universe | 8th Kind | |
| 53 | 82 |  | Big Picture Science | Big Picture Science | |
| 54 | 111 | W | Walkabout the Galaxy | Joshua Colwell, Adrienne Dove, and James Cooney | |
| 55 | 128 |  | Dr Karl Podcast | triplej | |
| 56 | — |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 57 | 21 |  | Science Weekly | The Guardian | |
| 58 | 20 | N | Naked Scientists, In Short Special Editions Podcast | The Naked Scientists | |
| 59 | 96 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 60 | 132 | A | A-kursen | Emma Frans och Clara Wallin | |
| 61 | — |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 62 | — | D | Dagbók Urriða | Ólafur Guðbjartsson | |
| 63 | — |  | This Won't Hurt A Bit | FOOLYBOO | |
| 64 | 35 |  | Cool Worlds Podcast | coolworldslab | |
| 65 | 8 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 66 | 22 |  | Somewhere in the Skies | SpectreVision Radio | |
| 67 | 26 |  | Ologies with Alie Ward | Alie Ward | |
| 68 | 29 |  | Science In Action | BBC World Service | |
| 69 | — | N | Nauka To Lubię | Tomasz Rożek | |
| 70 | — |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 71 | — |  | Acids Bases And Salts Episode 1 By Anshu Kaushik | anshu kaushik | |
| 72 | 12 |  | Nature Podcast | Springer Nature Limited | |
| 73 | 31 |  | From The Shadows | Shane Grove | |
| 74 | 25 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 75 | — | N | NPK Hydroponics Live | NPK Hydroponics Live | |
| 76 | — |  | Chemistry in its element | Chemistry World | |
| 77 | 31 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 78 | 33 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 79 | 32 |  | Invisibilia | NPR | |
| 80 | 32 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 81 | 31 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 82 | 6 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 83 | 31 | B | Bird Sounds | BirdSounds.com | |
| 84 | 31 |  | Crazy Town | Post Carbon Institute | |
| 85 | 31 |  | Science Quickly | Scientific American | |
| 86 | 31 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 87 | 28 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 88 | 30 |  | Rekommandert | HENRI & Acast | |
| 89 | 23 |  | This Week in Microbiology | Vincent Racaniello | |
| 90 | 23 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 91 | 23 |  | Foodie Pharmacology Podcast | Co-Conspiracy Entertainment | |
| 92 | 23 | T | The Bio Report | Levine Media Group | |
| 93 | 23 |  | The Future of Everything | Stanford Engineering | |
| 94 | 33 |  | Dumma Människor | Acast - Lina Thomsgård och Björn Hedensjö | |
| 95 | 33 |  | You Are Not So Smart | You Are Not So Smart | |
| 96 | 33 |  | World’s Wildest: Tales of Earth’s Most Extreme Creatures | Maya Higa & Connor O'Brien | |
| 97 | 33 |  | SciShow Tangents | Complexly | |
| 98 | 33 | S | Shirtloads of Science | Dr Karl Kruszelnicki | |
| 99 | 28 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 100 | 28 | F | Fasciaguiden | Fasciaguiden | |
