| 1 | 35 |  | Science Friday | Science Friday and WNYC Studios | |
| 2 | — | K | K9 Conservationists | Kayla Fratt | |
| 3 | 121 |  | CrowdScience | BBC World Service | |
| 4 | 3 |  | Ologies with Alie Ward | Alie Ward | |
| 5 | 3 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 6 | 3 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 7 | 3 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 8 | 3 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 9 | 3 | J | Jon Richardson and the Futurenauts | Keep It Light Media | |
| 10 | 3 |  | EverydaySpy Podcast | Andrew Bustamante | |
| 11 | 3 |  | Making Sense with Sam Harris | Sam Harris | |
| 12 | 3 | T | The Best of Making Sense with Sam Harris | Sam Harris | |
| 13 | 2 | D | Dva i po psihijatra | PodMedia | |
| 14 | 2 | I | Important, Not Important | Important, Not Important | |
| 15 | 5 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 16 | 3 |  | Radiolab | WNYC Studios | |
| 17 | 3 | E | Experimentet: Det sista pillret | Tredje Statsmakten Media och Perfect Day | |
| 18 | 3 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 19 | 3 | 2 | 24/7 | Beggi Ólafs | |
| 20 | 2 |  | More or Less | BBC Radio 4 | |
| 21 | 4 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 22 | 4 |  | Astronomy Daily: Space News Updates | bitesz.com | |
| 23 | 4 |  | Physics World Weekly Podcast | Physics World | |
| 24 | 4 |  | Speaking of Psychology | American Psychological Association | |
| 25 | 2 |  | The world, the universe and us | New Scientist | |
| 26 | 2 | T | The Animal Sensemaker | Tortoise Media | |
| 27 | 6 | V | Von Ráðgjöf - Lausnin Hlaðvarp | Von ráðgjöf - Lausnin hlaðvarp | |
| 28 | 3 |  | Curious Cases | BBC Radio 4 | |
| 29 | 3 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 30 | — | W | WHO [E2P] - PODCAST SERIES | World Health Organization | |
| 31 | 14 |  | Science Weekly | The Guardian | |
| 32 | 2 |  | Science & Futurism with Isaac Arthur | Isaac Arthur | |
| 33 | 1 | 2 | 2050 | Fakta o klimatu | |
| 34 | 1 | P | Podcast Akademie věd | Akademie věd ČR | |
| 35 | 6 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 36 | 5 |  | Your Brain On Climate | Dave Powell | |
| 37 | 90 |  | The Behavioral Observations Podcast with Matt Cicoria | Matt Cicoria | |
| 38 | 12 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 39 | 10 |  | Unexplainable | Vox | |
| 40 | 13 |  | Safety Third | Safety Third | |
| 41 | 13 |  | Cool Worlds Podcast | coolworldslab | |
| 42 | 26 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 43 | 64 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 44 | 92 |  | Razib Khan's Unsupervised Learning | Razib Khan | |
| 45 | 115 |  | Mysterious Universe | 8th Kind | |
| 46 | 147 |  | From The Shadows | Shane Grove | |
| 47 | — |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 48 | 5 |  | Drilled | Pushkin Industries | |
| 49 | 24 |  | Dr. Chapa’s OBGYN Clinical Pearls | Dr. Chapa’s Clinical Pearls | |
| 50 | 3 |  | Das Wissen | SWR | SWR | |
| 51 | 43 |  | The Psychology Podcast | iHeartPodcasts | |
| 52 | 69 |  | Science In Action | BBC World Service | |
| 53 | 81 |  | Big Picture Science | Big Picture Science | |
| 54 | — | T | The Alcohol 'Problem' Podcast | James Morris | |
| 55 | 16 |  | This Week in Virology | Vincent Racaniello | |
| 56 | 23 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 57 | 12 |  | Science Vs | Spotify Studios | |
| 58 | 16 |  | Somewhere in the Skies | SpectreVision Radio | |
| 59 | 17 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 60 | 19 | T | The We Society | AcSS | |
| 61 | 1 | D | Don't Panic Geocast | John Leeman and Shannon Dulin | |
| 62 | 1 |  | This Week in Virology | Vincent Racaniello | |
| 63 | 134 |  | SciShow Tangents | Complexly | |
| 64 | 10 | N | New Books in Science, Technology, and Society | New Books Network | |
| 65 | 10 |  | The Sociology of Everything Podcast | Eric Hsu & Louis Everuss (Lou & the Hsu) | |
| 66 | 10 | S | Sociology Ruins Everything | Matt Sedlar | |
| 67 | 30 |  | Short Wave | NPR | |
| 68 | 110 |  | Mind & Life | Mind & Life Institute | |
| 69 | 105 |  | Dr Karl Podcast | triplej | |
| 70 | 32 |  | Unexpected Elements | BBC World Service | |
| 71 | 22 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 72 | — | V | Virka Efnið | Virka Efnið | |
| 73 | 33 |  | That's Absurd Please Elaborate | Trace Elements Media | |
| 74 | 30 | R | RainManCJ | RainManCJ | |
| 75 | 29 |  | BBC Inside Science | BBC Radio 4 | |
| 76 | 29 |  | The Confessionals | Merkel Media | |
| 77 | 29 |  | Need To Know | Bryce Zabel | |
| 78 | 28 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 79 | 28 |  | UFO Chronicles Podcast | Nik Hunter | |
| 80 | 28 |  | Podcast UFO | Martin Willis | |
| 81 | 106 |  | La Science, CQFD | France Culture | |
| 82 | 25 |  | Radiowissen | Bayerischer Rundfunk | |
| 83 | 55 |  | Dumma Människor | Acast - Lina Thomsgård och Björn Hedensjö | |
| 84 | 26 |  | New Books in Critical Theory | Marshall Poe | |
| 85 | 26 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 86 | 33 |  | This Week in Microbiology | Vincent Racaniello | |
| 87 | 35 |  | Bigfoot Society | Jeremiah Byron | |
| 88 | 66 | S | Shirtloads of Science | Dr Karl Kruszelnicki | |
| 89 | 72 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 90 | 28 | E | El último humanista | Fernando Espí Forcén | |
| 91 | 28 |  | Manifold | Steve Hsu | |
| 92 | 28 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 93 | 28 |  | Sidenote by AsapSCIENCE | AsapSCIENCE | |
| 94 | 10 |  | The MapScaping Podcast - GIS, Geospatial, Remote Sensing, earth observation and digital geography | MapScaping | |
| 95 | 10 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 96 | 10 |  | Brave New World | Evening Standard | |
| 97 | 10 | I | Innrás froskanna | RÚV Hlaðvörp | |
| 98 | 32 |  | The Sustainability Agenda | Fergal Byrne | |
| 99 | 32 | F | Farming Today | BBC Radio 4 | |
| 100 | 30 |  | Nature Podcast | Springer Nature Limited | |
