| 1 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 2 | 13 |  | More or Less | BBC Radio 4 | |
| 3 | 69 |  | Speaking of Psychology | American Psychological Association | |
| 4 | 140 |  | The world, the universe and us | New Scientist | |
| 5 | — | T | The Animal Sensemaker | Tortoise Media | |
| 6 | 4 | V | Von Ráðgjöf - Lausnin Hlaðvarp | Von ráðgjöf - Lausnin hlaðvarp | |
| 7 | 4 | 2 | 2050 | Fakta o klimatu | |
| 8 | 4 | P | Podcast Akademie věd | Akademie věd ČR | |
| 9 | 1 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 10 | 5 |  | Radiolab | WNYC Studios | |
| 11 | 5 |  | Curious Cases | BBC Radio 4 | |
| 12 | 5 |  | Drilled | Pushkin Industries | |
| 13 | 33 |  | All In The Mind | ABC | |
| 14 | 4 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 15 | 6 | N | New Books in Science, Technology, and Society | New Books Network | |
| 16 | 6 |  | The Sociology of Everything Podcast | Eric Hsu & Louis Everuss (Lou & the Hsu) | |
| 17 | 6 | S | Sociology Ruins Everything | Matt Sedlar | |
| 18 | 4 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 19 | 22 |  | 5 Live Science Podcast | BBC Radio 5 Live | |
| 20 | 7 |  | Ologies with Alie Ward | Alie Ward | |
| 21 | 9 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 22 | 3 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 23 | 7 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 24 | 11 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 25 | 6 |  | The MapScaping Podcast - GIS, Geospatial, Remote Sensing, earth observation and digital geography | MapScaping | |
| 26 | 9 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 27 | — |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 28 | 3 |  | TOP TO TOE | THE STANDARD | |
| 29 | 8 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 30 | 8 |  | Brave New World | Evening Standard | |
| 31 | 8 | I | Innrás froskanna | RÚV Hlaðvörp | |
| 32 | 17 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 33 | 7 |  | Astrum Space | Astrum | |
| 34 | 7 | 6 | 60-Second Tech | Scientific American | |
| 35 | 7 | 6 | 60-Second Health | Scientific American | |
| 36 | 7 |  | 60-Second Health | Scientific American | |
| 37 | 7 |  | Science Talk | Scientific American | |
| 38 | 115 |  | UFO Chronicles Podcast | Nik Hunter | |
| 39 | — | M | Many Minds | Kensy Cooperrider – Diverse Intelligences Summer Institute | |
| 40 | — |  | The Hydrogen Podcast | Paul Rodden | |
| 41 | 9 |  | Supertrends | Supertrends | |
| 42 | 9 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 43 | 5 |  | Science Weekly | The Guardian | |
| 44 | 107 |  | New Books in Critical Theory | Marshall Poe | |
| 45 | — |  | All Creatures Podcast | All Creatures Podcast | |
| 46 | 26 |  | Science In Action | BBC World Service | |
| 47 | 61 |  | Nature Podcast | Springer Nature Limited | |
| 48 | 88 |  | Razib Khan's Unsupervised Learning | Razib Khan | |
| 49 | 106 | S | Shirtloads of Science | Dr Karl Kruszelnicki | |
| 50 | — |  | IQ - Wissenschaft und Forschung | Bayerischer Rundfunk | |
| 51 | 1 |  | Dumma Människor | Acast - Lina Thomsgård och Björn Hedensjö | |
| 52 | 28 | S | Sternzeit | Deutschlandfunk | |
| 53 | 13 |  | The Orthobullets Podcast | Orthobullets | |
| 54 | 36 |  | Science Magazine Podcast | Science Magazine | |
| 55 | 16 |  | Science Friday | Science Friday and WNYC Studios | |
| 56 | 30 |  | The Behavioral Observations Podcast with Matt Cicoria | Matt Cicoria | |
| 57 | 6 |  | Most Terrifying Places in America | Travel Channel | |
| 58 | 5 | I | IBMS Podcast | IBMS Podcast | |
| 59 | 25 |  | Science Vs | Spotify Studios | |
| 60 | 29 |  | Science Quickly | Scientific American | |
| 61 | 25 |  | Mysterious Universe | 8th Kind | |
| 62 | 25 |  | Quirks and Quarks | CBC | |
| 63 | 21 |  | This Week in Virology | Vincent Racaniello | |
| 64 | 19 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 65 | 22 | 2 | 24/7 | Beggi Ólafs | |
| 66 | 22 |  | Radio Naukowe | Radio Naukowe - Karolina Głowacka | |
| 67 | 20 |  | Multiverse 5D @ M5D | Multiverse 5D Network | |
| 68 | 13 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 69 | 2 |  | Unexplainable | Vox | |
| 70 | 22 |  | Short Wave | NPR | |
| 71 | 7 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 72 | 82 |  | This Week in Microbiology | Vincent Racaniello | |
| 73 | 23 | F | Farming Today | BBC Radio 4 | |
| 74 | 10 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 75 | 54 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 76 | — | T | The Planet Earth Podcast | BBC Radio 4 | |
| 77 | — |  | The Green Room: A Podcast from Obstetrics & Gynecology | Obstetrics & Gynecology (Green Journal) | |
| 78 | — | P | Planet A - Talks on Climate Change | Danish Ministry of Climate, Energy and Utilities | |
| 79 | 25 |  | Das Wissen | SWR | SWR | |
| 80 | 24 | B | Bird Sounds | BirdSounds.com | |
| 81 | 24 |  | Robinson's Podcast | Robinson Erhardt | |
| 82 | 24 |  | Bigfoot Eyewitness Radio | Vic Cundiff | |
| 83 | 24 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 84 | 7 |  | Immune | Vincent Racaniello | |
| 85 | 25 |  | Dr Karl Podcast | triplej | |
| 86 | 25 |  | Green Dreamer: Seeding change towards collective healing, sustainability, regeneration | kaméa chayne | |
| 87 | — |  | Blurry Creatures | Blurry Creatures | |
| 88 | 26 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 89 | 26 |  | Unexpected Elements | BBC World Service | |
| 90 | 38 | โ | โรคภัยใคร่รู้ | Salmon Podcast x ภาพดีทวีสุข | |
| 91 | 6 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 92 | 27 |  | Total Disclosure Podcast | Tyler Roberts | |
| 93 | 26 |  | Overheard at National Geographic | National Geographic | |
| 94 | 26 |  | Podcast UFO | Martin Willis | |
| 95 | 26 |  | World’s Wildest: Tales of Earth’s Most Extreme Creatures | Maya Higa & Connor O'Brien | |
| 96 | 26 |  | Bigfoot Society | Jeremiah Byron | |
| 97 | 14 |  | The Psychology Podcast | iHeartPodcasts | |
| 98 | 25 |  | Radiowissen | Bayerischer Rundfunk | |
| 99 | 25 | W | Walkabout the Galaxy | Joshua Colwell, Adrienne Dove, and James Cooney | |
| 100 | 25 |  | MinuteEarth | Minute Earth | |
