| 1 | 2 |  | Making Sense with Sam Harris | Sam Harris | |
| 2 | 2 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 2 |  | Radiolab | WNYC Studios | |
| 4 | 2 |  | Curious Cases | BBC Radio 4 | |
| 5 | 2 |  | Ologies with Alie Ward | Alie Ward | |
| 6 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 7 | 65 | I | In Your Nature | By BirdWatch Ireland | |
| 8 | 4 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 9 | 3 | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 10 | 3 |  | Science Weekly | The Guardian | |
| 11 | 5 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 12 | 4 |  | Unexplainable | Vox | |
| 13 | 4 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 14 | 11 |  | More or Less | BBC Radio 4 | |
| 15 | 9 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 16 | 1 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 17 | 7 | L | Love The Bees Podcast | Yvonne Johnston | |
| 18 | — |  | Google DeepMind: The Podcast | Hannah Fry | |
| 19 | 2 |  | CrowdScience | BBC World Service | |
| 20 | 176 |  | Unexpected Elements | BBC World Service | |
| 21 | 2 | M | Mooney Goes Wild | RTÉ Radio 1 | |
| 22 | 11 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 23 | — |  | Earthfiles Podcast with Linda Moulton Howe | Linda Moulton Howe | |
| 24 | 65 | N | Naturefile | RTÉ lyric fm | |
| 25 | 99 |  | Speaking of Psychology | American Psychological Association | |
| 26 | 93 |  | All In The Mind | ABC | |
| 27 | 13 |  | Discovery | BBC World Service | |
| 28 | — |  | Accidental Gods | Accidental Gods | |
| 29 | 99 |  | Science In Action | BBC World Service | |
| 30 | — | O | On Science with Anne-Sophie Fluri | Good Gosh Media | |
| 31 | — |  | Stanford Psychology Podcast | Stanford Psychology | |
| 32 | — |  | The Science of Everything Podcast | James Fodor | |
| 33 | 14 |  | BBC Inside Science | BBC Radio 4 | |
| 34 | — | T | The Brain Podcast | Brain | |
| 35 | — | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 36 | 19 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 37 | 17 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 38 | 52 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 39 | 81 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 40 | 51 |  | Overheard at National Geographic | National Geographic | |
| 41 | 54 | T | The Dairy Trail | Agriland Media | |
| 42 | 20 |  | Science Vs | Spotify Studios | |
| 43 | 143 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 44 | 17 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 45 | 19 | T | The Mite Bomb Beekeeping Podcast | Bruce Rodriguez | |
| 46 | 17 |  | How We're Wired | The Bertarelli Foundation | |
| 47 | — |  | MonsterTalk | Blake Smith | |
| 48 | 17 |  | Ecosystemic Futures | Dyan Finkhousen: CEO of Shoshin Works | |
| 49 | 21 | N | New Books in Geography | Marshall Poe | |
| 50 | 20 |  | Почему мы еще живы | libo/libo | |
| 51 | — | T | The Sod Pod | Grassland Agro | |
| 52 | 20 | T | The Hague Diplomacy Podcast | The Hague Diplomacy Podcast | |
| 53 | — | R | Richard Wiseman's On Your Mind | Podimo & TellTale | |
| 54 | 21 |  | The Medbullets Step 2 & 3 Podcast | Medbullets | |
| 55 | 21 |  | The New Quantum Era - innovation in quantum computing, science and technology | Sebastian Hassinger | |
| 56 | — | 生 | 生技人知初 | 莊詠鈞 Chasel、鄭又瑋 Louis | |
| 57 | 22 |  | النشرة العلمية | مونت كارلو الدولية / MCD | |
| 58 | 22 | F | Futureproof with Jonathan McCrea | Newstalk | |
| 59 | 21 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 60 | 23 |  | Nature Podcast | Springer Nature Limited | |
| 61 | 1 |  | The world, the universe and us | New Scientist | |
| 62 | 23 | W | Why? with Emma Kennedy | Podmasters | |
| 63 | 23 | C | Conservation and Science | Tommy's Outdoors | |
| 64 | 2 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 65 | — |  | The Psychology Podcast | iHeartPodcasts | |
| 66 | 22 |  | Geology Bites | Oliver Strimpel | |
| 67 | 26 |  | What Remains | WRAL News | Raleigh, North Carolina | |
| 68 | 20 |  | Star Diary | BBC Sky at Night Magazine | |
| 69 | 27 | F | Fire Science Show | Wojciech Wegrzynski | |
| 70 | 11 | B | Biomed Unleashed | Alisa Ovsiannikova, Mikhail Bagirov, Alba Villagrasa Martín, Amalia Bagdasaryan | |
| 71 | 28 | C | Cows and Effect | Paul Allison and Michael Blanche | |
| 72 | 20 | T | The Chain: Protein Engineering Podcast | Cambridge Healthtech Institute | |
| 73 | 9 | B | Boring History for Sleep | Velvet | |
| 74 | 28 | O | Omnivore | Food Technology Magazine | |
| 75 | 18 |  | PlanetGeo: The Geology Podcast | Chris and Jesse | |
| 76 | 26 | E | Ecolution | RTÉ Kids | |
| 77 | 32 | T | This Anthro Life | Anthrocurious, LLC | |
| 78 | 31 |  | Sensible Medicine | Sensible Medicine Authors and Editors | |
| 79 | 30 |  | It's Sedimentary, My Dear: A Geology Podcast | Ellen & Jane | |
| 80 | 29 | S | Sustainable Infrastructure | Sustainability with SLES: Smart Local Energy Systems | Amey | |
| 81 | 27 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 82 | 27 | C | Conversations in Drug Development | Boyds | |
| 83 | 30 | B | Byte Sized Breakthroughs | Arjun Srivastava | |
| 84 | 28 |  | Beyond the Ice | British Antarctic Survey | |
| 85 | 27 | B | Best of Natural History Radio | BBC Radio 4 | |
| 86 | 25 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 87 | 25 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 88 | 19 |  | The Common Descent Podcast | Common Descent | |
| 89 | 26 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 90 | 19 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 91 | 3 |  | Astrum Space | Astrum | |
| 92 | 24 |  | Paranormal Portal | Brent Thomas | |
| 93 | 20 |  | SciShow Tangents | Complexly | |
| 94 | 17 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 95 | 8 |  | Let's Learn Everything! | Maximum Fun | |
| 96 | 29 | H | Hyde Park Civilizace | Česká televize | |
| 97 | 21 | T | Two Paeds In A Pod | Dr Ian Lewins | |
| 98 | 24 | R | Ri Science Podcast | The Royal Institution | |
| 99 | 24 |  | The Optispan Podcast with Matt Kaeberlein | Optispan | |
| 100 | 23 | T | The Intern At Work: Internal Medicine | Medicine Pods: The Intern at Work | |
