| 1 | 37 |  | Making Sense with Sam Harris | Sam Harris | |
| 2 | — | S | Sound Healing / Sound Bath | Omandala Vietnam | |
| 3 | 51 | V | Von Ráðgjöf - Lausnin Hlaðvarp | Von ráðgjöf - Lausnin hlaðvarp | |
| 4 | 3 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 5 | 3 |  | Mythfits | Pionaire Podcasting | |
| 6 | 3 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 7 | 3 |  | Instant Genius | Our Media | |
| 8 | 3 |  | Robinson's Podcast | Robinson Erhardt | |
| 9 | 3 | I | Inquiring Minds | Indre Viskontas | |
| 10 | 3 |  | Science Friday | Science Friday and WNYC Studios | |
| 11 | 3 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 12 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 13 | 4 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 14 | 3 | S | Stimulating Brains | Andreas Horn | |
| 15 | 3 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 16 | 27 |  | Science Weekly | The Guardian | |
| 17 | 3 |  | Unexplainable | Vox | |
| 18 | 5 | S | Stanford Computational Antitrust | Thibault Schrepel | |
| 19 | 63 | T | The Systemic Way | Sezer and Julie | |
| 20 | 3 |  | PlanetGeo: The Geology Podcast | Chris and Jesse | |
| 21 | 18 |  | More or Less | BBC Radio 4 | |
| 22 | 51 |  | Ologies with Alie Ward | Alie Ward | |
| 23 | 10 |  | Speaking of Psychology | American Psychological Association | |
| 24 | 8 |  | That's Just Wild | Fresh Air | |
| 25 | 139 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 26 | 153 |  | The Life Scientific | BBC Radio 4 | |
| 27 | 12 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 28 | 11 |  | Radiolab | WNYC Studios | |
| 29 | 88 |  | Sidenote by AsapSCIENCE | AsapSCIENCE | |
| 30 | 8 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 31 | 13 |  | Razib Khan's Unsupervised Learning | Razib Khan | |
| 32 | 13 | L | Let's Talk Micro | Luis Plaza | |
| 33 | 13 |  | The Tox Lab | The Tox Lab | |
| 34 | 13 |  | The Joy of x | Steven Strogatz and Quanta Magazine | |
| 35 | 46 |  | Big Picture Science | Big Picture Science | |
| 36 | 71 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 37 | 83 |  | The Micah Hanks Program | Micah Hanks | |
| 38 | 108 |  | Dr Karl Podcast | triplej | |
| 39 | — | G | Game Theory | Game Theory | |
| 40 | 28 |  | Astrum Space | Astrum | |
| 41 | 7 | S | Shirtloads of Science | Dr Karl Kruszelnicki | |
| 42 | 15 |  | The Orthobullets Podcast | Orthobullets | |
| 43 | 9 |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 44 | 93 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 45 | 128 | I | Intertek's Assurance in Action Podcast Network | Intertek | |
| 46 | 143 |  | Skeptoid | Brian Dunning | |
| 47 | — |  | Vetenskapsradion | Sveriges Radio | |
| 48 | — |  | RumSnak | Tina Ibsen + Anders Høeg Nissen | |
| 49 | 18 | L | LIPID MAPS® Podcasts | LIPID MAPS | |
| 50 | 18 | L | Listen to The Lancet Child & Adolescent Health | The Lancet Child & Adolescent Health | |
| 51 | — | P | Purr Podcast | Jolle Kirpensteijn & Susan Little | |
| 52 | 114 |  | World’s Wildest: Tales of Earth’s Most Extreme Creatures | Maya Higa & Connor O'Brien | |
| 53 | — | F | Forskarprat – Linnéuniversitetets podcast | Linnéuniversitetet | |
| 54 | 26 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 55 | 13 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 56 | 28 |  | Science Vs | Spotify Studios | |
| 57 | 32 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 58 | 2 |  | This Week in Virology | Vincent Racaniello | |
| 59 | 12 | B | Bon Chien | Dave Putman, Forrest Micke, Josh Moran | |
| 60 | 36 |  | Bigfoot and Beyond with Cliff and Bobo | Bigfoot and Beyond LLC | |
| 61 | 111 | D | Discovery Matters | Discovery Matters | |
| 62 | 8 |  | The Quanta Podcast | Quanta Magazine | |
| 63 | 37 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 64 | 34 |  | Mysterious Radio: Paranormal, UFO and Lore Interviews | Podcast Audio House | |
| 65 | 30 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 66 | 37 |  | Unexpected Elements | BBC World Service | |
| 67 | 31 |  | Nature Podcast | Springer Nature Limited | |
| 68 | 15 |  | The Michael Shermer Show | Michael Shermer | |
| 69 | 33 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 70 | 38 |  | BBC Inside Science | BBC Radio 4 | |
| 71 | 34 |  | Curious Cases | BBC Radio 4 | |
| 72 | 14 |  | Safety Third | Safety Third | |
| 73 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 74 | 29 |  | Science Quickly | Scientific American | |
| 75 | 35 |  | All In The Mind | ABC | |
| 76 | 35 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 77 | 33 |  | Dumma Människor | Acast - Lina Thomsgård och Björn Hedensjö | |
| 78 | 32 |  | Bigfoot Eyewitness Radio | Vic Cundiff | |
| 79 | — |  | Stanford Psychology Podcast | Stanford Psychology | |
| 80 | 31 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 81 | 31 |  | This Week in Cardiology | Medscape | |
| 82 | 31 |  | Invisibilia | NPR | |
| 83 | 22 |  | Paranormal Portal | Brent Thomas | |
| 84 | 31 |  | That UFO Podcast | That UFO Podcast | |
| 85 | 30 | I | It's a Very Exciting Time | Scott Vandehey & Chuck Lauer Vose | |
| 86 | — | W | Why We Care | Tiphaine Marie | |
| 87 | — | U | Unraveling Behavior | Max Planck Institute for Human Development | |
| 88 | 31 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 89 | 31 |  | SciShow Tangents | Complexly | |
| 90 | 31 |  | Somewhere in the Skies | SpectreVision Radio | |
| 91 | 31 |  | New Books in Critical Theory | Marshall Poe | |
| 92 | 30 |  | The Couples Therapist Couch | Shane Birkel | |
| 93 | 30 |  | The Plodcast | Our Media | |
| 94 | 30 |  | Drilled | Pushkin Industries | |
| 95 | 30 |  | Mysterious Universe | 8th Kind | |
| 96 | 30 |  | Short Wave | NPR | |
| 97 | 30 |  | Bigfoot Society | Jeremiah Byron | |
| 98 | 29 |  | Science In Action | BBC World Service | |
| 99 | 28 | D | Diagnose | St. Olavs hospital | |
| 100 | 28 |  | UFO Chronicles Podcast | Nik Hunter | |
