| 1 | 71 |  | The Climate Question | BBC World Service | |
| 2 | — | W | Waterlands | Wildfowl & Wetlands Trust | |
| 3 | 2 |  | Robinson's Podcast | Robinson Erhardt | |
| 4 | 2 | H | Hyde Park Civilizace | Česká televize | |
| 5 | 2 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 6 | 5 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 7 | 2 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 8 | 4 |  | Origin Stories | The Leakey Foundation | |
| 9 | 3 | E | Experimentet: Det sista pillret | Tredje Statsmakten Media och Perfect Day | |
| 10 | 3 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 11 | 3 |  | More or Less | BBC Radio 4 | |
| 12 | 3 |  | Science Weekly | The Guardian | |
| 13 | 45 |  | Making Sense with Sam Harris | Sam Harris | |
| 14 | 10 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 15 | 5 |  | Radiolab | WNYC Studios | |
| 16 | 98 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 17 | 4 |  | Apparently invisible. Chemistry in ceramics. | Zschimmer & Schwarz Ceramco | |
| 18 | 5 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 19 | 1 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 20 | 1 |  | Better Brain Fitness (a Brainjo Production) | Josh Turknett, MD | |
| 21 | — |  | Universe Today Podcast | Fraser Cain | |
| 22 | 6 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 23 | — | E | Enneagram Type 1 | Joel Hubbard and Jim Zartman | |
| 24 | 3 |  | Unexplainable | Vox | |
| 25 | 3 |  | Ologies with Alie Ward | Alie Ward | |
| 26 | 9 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 27 | 1 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 28 | 14 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 29 | 20 |  | Short Wave | NPR | |
| 30 | 15 |  | Curious Cases | BBC Radio 4 | |
| 31 | 13 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 32 | 6 |  | Discovery | BBC World Service | |
| 33 | 9 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 34 | 15 | V | Von Ráðgjöf - Lausnin Hlaðvarp | Von ráðgjöf - Lausnin hlaðvarp | |
| 35 | 65 |  | Safety Third | Safety Third | |
| 36 | 7 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 37 | 7 | G | Genetic Sounds | The European Society of Human Genetics | |
| 38 | 20 |  | Countercurrent: conversations with Professor Roger Kneebone | Professor Roger Kneebone | |
| 39 | 7 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 40 | 6 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 41 | 69 |  | The Psychology Podcast | iHeartPodcasts | |
| 42 | 101 |  | That's Absurd Please Elaborate | Trace Elements Media | |
| 43 | 146 |  | UFO Chronicles Podcast | Nik Hunter | |
| 44 | 3 | N | Nauka To Lubię | Tomasz Rożek | |
| 45 | 25 |  | Science Friday | Science Friday and WNYC Studios | |
| 46 | 58 | L | La Suite dans les idées | France Culture | |
| 47 | 65 |  | Creature Feature | iHeartPodcasts | |
| 48 | 99 |  | World’s Wildest: Tales of Earth’s Most Extreme Creatures | Maya Higa & Connor O'Brien | |
| 49 | 11 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 50 | 14 |  | Dumma Människor | Acast - Lina Thomsgård och Björn Hedensjö | |
| 51 | 18 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 52 | 27 |  | Astrum Space | Astrum | |
| 53 | 18 |  | Sidenote by AsapSCIENCE | AsapSCIENCE | |
| 54 | — |  | Ask a Spaceman! | Paul M. Sutter | |
| 55 | — |  | Ground Truths | Eric Topol | |
| 56 | — | B | Big Picture Science | Big Picture Science | |
| 57 | 25 |  | Speaking of Psychology | American Psychological Association | |
| 58 | — | W | Walkabout the Galaxy | Joshua Colwell, Adrienne Dove, and James Cooney | |
| 59 | 30 | F | Farming Today | BBC Radio 4 | |
| 60 | 43 |  | The Quanta Podcast | Quanta Magazine | |
| 61 | 35 |  | Videnskabeligt Udfordret | Mark Lyng, Flemming Damgaard, Nikolaj V. Hansen | |
| 62 | 132 | T | The Perception & Action Podcast | Rob Gray | |
| 63 | — | S | Science on the Menu: A Food Safety Podcast by EFSA | European Food Safety Authority (EFSA) | |
| 64 | 24 |  | Mind & Life | Mind & Life Institute | |
| 65 | 34 |  | Diet Doctor Podcast | dietdoctorpodcast | |
| 66 | 14 |  | Green Dreamer: Seeding change towards collective healing, sustainability, regeneration | kaméa chayne | |
| 67 | 14 |  | The Couples Therapist Couch | Shane Birkel | |
| 68 | — |  | Completely Arbortrary | Completely Arbortrary | |
| 69 | — |  | Safer Chemicals Podcast | European Chemicals Agency | |
| 70 | 25 |  | Nerdland Podcast | Lieven Scheire | |
| 71 | 34 |  | Historien om alt | Podimo | |
| 72 | 18 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 73 | 18 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 74 | 24 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 75 | 36 |  | Total Disclosure Podcast | Tyler Roberts | |
| 76 | 34 |  | Why Do We Do That? | BBC Radio 4 | |
| 77 | 34 |  | Das Wissen | SWR | SWR | |
| 78 | 33 |  | Radiowissen | Bayerischer Rundfunk | |
| 79 | 33 |  | Science Magazine Podcast | Science Magazine | |
| 80 | 33 |  | Are We There Yet? | Central Florida Public Media | |
| 81 | 33 |  | Skeptoid | Brian Dunning | |
| 82 | 23 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 83 | — | W | Weekend Birder | Kirsty Costa | |
| 84 | — | Y | Yeh Kesi Ghadhi Aaee Hei | karan kibliwala | |
| 85 | 34 |  | Science Talk | Scientific American | |
| 86 | 30 |  | The House of Pod | Kaveh MD | |
| 87 | 26 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 88 | 31 | C | CORDIScovery – unearthing the hottest topics in EU science, research and innovation | CORDIScovery | |
| 89 | 15 | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 90 | 12 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 91 | 31 |  | Invictus Reviews | Mel Herbert | |
| 92 | 30 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 93 | 30 |  | You Are Not So Smart | You Are Not So Smart | |
| 94 | 30 | S | Shirtloads of Science | Dr Karl Kruszelnicki | |
| 95 | 30 |  | The Bulletproof Musician | Noa Kageyama | |
| 96 | 30 |  | Science Vs | Spotify Studios | |
| 97 | 7 | T | The ArchaeoTech Podcast | The Archaeology Podcast Network | |
| 98 | 7 | P | Progressing Planning | Progressing Planning | |
| 99 | 7 |  | ACM ByteCast | Association for Computing Machinery (ACM) | |
| 100 | 26 |  | The Behavioral Observations Podcast with Matt Cicoria | Matt Cicoria | |
