| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | — |  | Radiolab | WNYC Studios | |
| 3 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 4 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 6 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 7 | — |  | Science Vs | Spotify Studios | |
| 7 | 1 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 8 | 1 |  | Unexplainable | Vox | |
| 10 | — |  | More or Less | BBC Radio 4 | |
| 10 | 1 |  | Curious Cases | BBC Radio 4 | |
| 11 | 3 |  | Making Sense with Sam Harris | Sam Harris | |
| 11 | 2 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 12 | — | B | Boring History for Sleep | Velvet | |
| 12 | 4 |  | The world, the universe and us | New Scientist | |
| 14 | 1 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 14 | 1 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 15 | 1 |  | Discovery | BBC World Service | |
| 16 | 3 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 16 | 3 |  | Babbage from The Economist | The Economist | |
| 17 | 5 |  | CrowdScience | BBC World Service | |
| 18 | 2 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 19 | 28 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 19 | 7 |  | BBC Inside Science | BBC Radio 4 | |
| 19 | — |  | Science Weekly | The Guardian | |
| 20 | 26 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 20 | 5 |  | Science Friday | Science Friday and WNYC Studios | |
| 22 | 5 |  | Leaked | TFLabs | |
| 22 | — | P | PeerView Internal Medicine CME/CNE/CPE Video Podcast | PVI, PeerView Institute for Medical Education | |
| 22 | 88 |  | TED Talks Science and Medicine | TED | |
| 23 | 1 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 25 | 2 |  | Relebogile Mabotja hosts The Naked Scientist | Radio 702 | |
| 25 | 1 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 25 | 3 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 25 | 27 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 26 | 4 |  | You Are Not So Smart | You Are Not So Smart | |
| 27 | 11 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 28 | 10 | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 29 | 3 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 31 | 25 |  | Songs 4 FRCR: Radiology FRCR 2A Revision | FRCR Revision | |
| 34 | 3 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 35 | 5 |  | This Week in Virology | Vincent Racaniello | |
| 36 | 2 |  | Blurry Creatures | Blurry Creatures | |
| 36 | 143 |  | A Question of Science | The Francis Crick Institute | |
| 36 | 35 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 36 | 15 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 37 | 2 |  | Living Planet | DW | |
| 37 | 1 |  | The Psychology Podcast | iHeartPodcasts | |
| 38 | 12 |  | Speaking of Psychology | American Psychological Association | |
| 38 | 1 |  | Accidental Gods | Accidental Gods | |
| 39 | — |  | Drilled | Pushkin Industries | |
| 40 | — | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 40 | 42 |  | Universe Today Podcast | Fraser Cain | |
| 42 | 6 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 43 | 2 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 44 | 22 |  | Astrum Space | Astrum | |
| 44 | 60 |  | That UFO Podcast | That UFO Podcast | |
| 44 | 6 |  | TheThinkingAtheist | The Thinking Atheist | |
| 44 | 134 |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 45 | 24 |  | Unexpected Elements | BBC World Service | |
| 46 | 3 |  | Das Wissen | SWR | SWR | |
| 46 | 5 |  | Nature Podcast | Springer Nature Limited | |
| 47 | 7 |  | Species | mackenmurphy.org | |
| 48 | 10 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 48 | 30 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 49 | 26 |  | Robert Sapolsky | Father-Offspring Interviews | Robert Sapolsky | |
| 50 | 17 | T | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 50 | 7 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 52 | 27 |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 52 | 3 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 52 | 71 |  | This Week in Cardiology | Medscape | |
| 53 | 3 |  | Shocked | UChicago Institute for Climate and Sustainable Growth, Michael Greenstone, Amy Harder | |
| 54 | 8 | T | The Human Intelligence Podcast | IQ & Human Intelligence by Riot IQ | |
| 55 | 27 |  | All In The Mind | ABC | |
| 55 | 8 | T | The Integration Station | Michael Crisci, Eleanor White | |
| 59 | 27 |  | Ancient Aliens | PodcastOne | |
| 60 | 21 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 61 | 15 |  | The Michael Shermer Show | Michael Shermer | |
| 64 | 21 |  | Science Magazine Podcast | Science Magazine | |
| 65 | 37 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 65 | 19 |  | This Week in Space (Audio) | TWiT | |
| 66 | 26 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 67 | 36 | S | Safari Stories | Trunks and Tracks | |
| 67 | 47 | E | ERS Publications Podcasts | ERS Publications Podcasts | |
| 68 | 22 |  | MinuteEarth | Minute Earth | |
| 68 | 7 |  | Mysterious Universe | 8th Kind | |
| 70 | 40 |  | Overheard at National Geographic | National Geographic | |
| 70 | — | T | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 71 | 23 |  | Need To Know | Bryce Zabel | |
| 71 | 2 | A | Ask the Naked Scientists | Dr Chris Smith | |
| 73 | 37 | S | Stream Full Audiobook in Science & Technology, Psychology & The Mind | hotaudiobook.com | |
| 73 | 5 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 74 | 37 |  | Crazy Town | Post Carbon Institute | |
| 74 | 87 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 75 | 10 |  | Science In Action | BBC World Service | |
| 75 | 40 | T | There's No Such Thing As A Dumb Question | There's No Such Thing As A Dumb Question | |
| 77 | 35 |  | The Astrophysics Podcast | Paul Duffell | |
| 77 | 51 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 79 | 40 | S | Students of Surgery | Martin Brand | |
| 81 | — |  | Safety Third | Safety Third | |
