| 1 | — |  | Science Weekly | The Guardian | |
| 2 | — |  | ScienceStuff | iHeartPodcasts | |
| 3 | — | N | NMBU Veterinærpodden | Marte Holmøy Bratteberg | |
| 4 | 122 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 5 | 140 | T | The Turing Podcast | The Alan Turing Institute | |
| 6 | — |  | The Prairie Farm Podcast | Nicolas Lirio & Kent Boucher | |
| 7 | — | W | Wild Tales | Nature Podcast | National Trust | |
| 8 | — | O | Our Changing World | RNZ | |
| 9 | — | I | ICTalk: Infection Control Today Podcast | ICTalk: Infection Control Today Podcast | |
| 10 | — | M | Matters Microbial | Mark O. Martin | |
| 11 | — | A | American Journal of Infection Control: Science Into Practice | Association for Professionals in Infection Control and Epidemiology (APIC) | |
| 12 | — |  | VETpodden | Veterinærinstituttet | |
| 13 | 11 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 14 | 11 |  | Making Sense with Sam Harris | Sam Harris | |
| 15 | 10 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 16 | 12 | B | Bloom | Bloom – podcast om natur og videnskab | |
| 17 | 3 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 18 | 12 |  | RumSnak | Tina Ibsen + Anders Høeg Nissen | |
| 19 | 9 |  | Radiolab | WNYC Studios | |
| 20 | 13 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 21 | 13 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 22 | 13 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 23 | 10 |  | More or Less | BBC Radio 4 | |
| 24 | 13 |  | Drilled | Pushkin Industries | |
| 25 | 13 |  | Matvælið | Matís | |
| 26 | 6 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 27 | 12 |  | Normal Curves: Sexy Science, Serious Statistics | Regina Nuzzo and Kristin Sainani | |
| 28 | 12 |  | Professor Brian Cox Live Q and A Podcast | The Cosmic Shambles Network | |
| 29 | 6 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 30 | 12 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 31 | 13 |  | Science Vs | Spotify Studios | |
| 32 | 12 |  | Science In Action | BBC World Service | |
| 33 | 5 |  | Discovery | BBC World Service | |
| 34 | 143 |  | New Books in Critical Theory | Marshall Poe | |
| 35 | 13 |  | Unexplainable | Vox | |
| 36 | 14 |  | The Quanta Podcast | Quanta Magazine | |
| 37 | 13 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 38 | 17 |  | The Psychology Podcast | iHeartPodcasts | |
| 39 | — | D | Dagbók Urriða | Ólafur Guðbjartsson | |
| 40 | 43 |  | Frankly Speaking About Family Medicine | Pri-Med | |
| 41 | 81 |  | Dumma Människor | Acast - Lina Thomsgård och Björn Hedensjö | |
| 42 | 16 | V | Von Ráðgjöf - Lausnin Hlaðvarp | Von ráðgjöf - Lausnin hlaðvarp | |
| 43 | 11 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 44 | 6 |  | This Week in Virology | Vincent Racaniello | |
| 45 | 20 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 46 | — |  | TOP TO TOE | THE STANDARD | |
| 47 | 65 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 48 | 31 |  | Regenerative Ag Stories on the Grazing Grass Podcast | Grazing Grass | |
| 49 | 54 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 50 | 131 |  | Bigfoot Society | Jeremiah Byron | |
| 51 | 15 |  | Razib Khan's Unsupervised Learning | Razib Khan | |
| 52 | 25 |  | Nature Podcast | Springer Nature Limited | |
| 53 | 46 |  | Das Wissen | SWR | SWR | |
| 54 | 64 |  | The Life Scientific | BBC Radio 4 | |
| 55 | 7 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 56 | 78 |  | Big Picture Science | Big Picture Science | |
| 57 | 4 |  | The Michael Shermer Show | Michael Shermer | |
| 58 | 2 |  | Invisibilia | NPR | |
| 59 | 25 | H | Hyde Park Civilizace | Česká televize | |
| 60 | 14 | C | Clinician's Roundtable | ReachMD | |
| 61 | 42 | N | Nauka To Lubię | Tomasz Rożek | |
| 62 | — |  | Apparently invisible. Chemistry in ceramics. | Zschimmer & Schwarz Ceramco | |
| 63 | 33 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 64 | 17 | P | Physical Attraction | PhysicsPodcast.com | |
| 65 | 8 |  | Ologies with Alie Ward | Alie Ward | |
| 66 | 37 |  | Bigfoot and Beyond with Cliff and Bobo | Bigfoot and Beyond LLC | |
| 67 | 41 |  | Constant Wonder | BYUradio | |
| 68 | — |  | Stanford Psychology Podcast | Stanford Psychology | |
| 69 | — |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 70 | 39 |  | Astrum Space | Astrum | |
| 71 | 14 |  | Science Friday | Science Friday and WNYC Studios | |
| 72 | 35 |  | All In The Mind | ABC | |
| 73 | 40 |  | ABA Inside Track | ABA Inside Track | |
| 74 | 13 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 75 | 13 | T | The Behavioral View | CentralReach | |
| 76 | 13 | N | Nurtured by Nature | Fiona MacKay | |
| 77 | 42 |  | BBC Inside Science | BBC Radio 4 | |
| 78 | 42 |  | Safety Third | Safety Third | |
| 79 | 19 |  | CrowdScience | BBC World Service | |
| 80 | 41 |  | Physics World Weekly Podcast | Physics World | |
| 81 | 41 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 82 | 41 |  | The Plodcast | Our Media | |
| 83 | 40 | 2 | 24/7 | Beggi Ólafs | |
| 84 | 32 |  | Scotland Outdoors | BBC Radio Scotland | |
| 85 | 98 | A | Aliens? Yes! But Maybe No | Aliens? Yes! But Maybe No | |
| 86 | 41 | W | Waterlands | Wildfowl & Wetlands Trust | |
| 87 | 41 |  | Science Quickly | Scientific American | |
| 88 | 29 |  | The Micah Hanks Program | Micah Hanks | |
| 89 | 40 |  | Quirks and Quarks | CBC | |
| 90 | 31 |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 91 | 40 |  | Instant Genius | Our Media | |
| 92 | 40 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 93 | 11 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 94 | 78 |  | EverydaySpy Podcast | Andrew Bustamante | |
| 95 | 41 |  | Your Brain On Climate | Dave Powell | |
| 96 | 41 |  | Espacio en blanco | Radio Nacional | |
| 97 | 39 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 98 | 34 | S | Sternzeit | Deutschlandfunk | |
| 99 | 34 |  | For What It’s Earth | Emma Brisdion & Sophie Pavelle | |
| 100 | 29 |  | The Science of Happiness | PRX and Greater Good Science Center | |
