| 1 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 2 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 1 |  | Curious Cases | BBC Radio 4 | |
| 4 | 2 |  | Ologies with Alie Ward | Alie Ward | |
| 5 | 1 |  | Radiolab | WNYC Studios | |
| 6 | 1 |  | Unexplainable | Vox | |
| 7 | 4 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 8 | 8 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 9 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 10 | 3 |  | Science Vs | Spotify Studios | |
| 11 | 1 |  | Speaking of Psychology | American Psychological Association | |
| 12 | 1 |  | More or Less | BBC Radio 4 | |
| 13 | 23 |  | The Psychology Podcast | iHeartPodcasts | |
| 14 | 5 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 15 | — |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 16 | 2 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 17 | 1 |  | Alive Again | iHeartPodcasts | |
| 18 | 74 | G | Green Noise | CapeNature | |
| 19 | 7 |  | Science Weekly | The Guardian | |
| 20 | 29 | T | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 21 | 82 |  | CrowdScience | BBC World Service | |
| 22 | 57 |  | The Science of Birds | Ivan Phillipsen | |
| 23 | 6 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 24 | 114 |  | Astrum Space | Astrum | |
| 25 | — | T | The Power Shift: Decolonising Development | Kate Bird | |
| 26 | — |  | Clinician's Brief: The Podcast | Clinician's Brief | |
| 27 | — |  | What Remains | WRAL News | Raleigh, North Carolina | |
| 28 | — | C | COR2ED - Obstetrics & Gynecology Medical Conversation | COR2ED Medical Education | |
| 29 | 10 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 30 | 10 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 31 | 9 |  | BrainStuff | iHeartPodcasts | |
| 32 | 12 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 33 | 2 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 34 | 10 |  | Blurry Creatures | Blurry Creatures | |
| 35 | 12 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 36 | 9 | F | Farming Today | BBC Radio 4 | |
| 37 | 36 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 38 | — |  | Nature Podcast | Springer Nature Limited | |
| 39 | 18 | A | AI in Qualitative Research | Dr Susanne Friese | |
| 40 | 2 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 41 | 19 |  | Science Friday | Science Friday and WNYC Studios | |
| 42 | 152 |  | Rare Earth | BBC Radio 4 | |
| 43 | — |  | COMPLEXITY | Santa Fe Institute | |
| 44 | 19 | T | The Brain and Brand Show | Podcast Party | |
| 45 | 19 |  | My Big TOE by Thomas Campbell - Unifying Mind and Matter | Thomas Campbell together with the MBT Volunteers | |
| 46 | 5 |  | Science In Action | BBC World Service | |
| 47 | 19 | T | The Immunology in Africa Podcast | Wealth Okete | |
| 48 | 14 | B | Boring History for Sleep | Velvet | |
| 49 | 19 | S | Stanford Psychology Podcast | Stanford Psychology | |
| 50 | 19 | B | Buildings + Beyond Podcast | Steven Winter Associates | |
| 51 | 19 |  | The Joy of x | Steven Strogatz and Quanta Magazine | |
| 52 | 19 | A | AVA | Ioannis Savvas | |
| 53 | 3 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 54 | 32 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 55 | 93 |  | The world, the universe and us | New Scientist | |
| 56 | 17 |  | Origin Stories | The Leakey Foundation | |
| 57 | 11 | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 58 | 29 |  | Short Wave | NPR | |
| 59 | 9 | T | The Naked Scientists Podcast | The Naked Scientists | |
| 60 | 17 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 61 | 14 |  | CREOGs Over Coffee | CREOGs Over Coffee | |
| 62 | 25 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 63 | 18 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 64 | 66 |  | New Books in Critical Theory | Marshall Poe | |
| 65 | 21 |  | Overheard at National Geographic | National Geographic | |
| 66 | 6 |  | The Life Scientific | BBC Radio 4 | |
| 67 | 11 |  | Living Planet | DW | |
| 68 | 12 |  | All In The Mind | ABC | |
| 69 | 21 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 70 | 27 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 71 | 17 |  | Professor Brian Cox Live Q and A Podcast | The Cosmic Shambles Network | |
| 72 | 20 | S | Scientificast, la scienza come non l'hai mai sentita | Scientificast | |
| 73 | 20 | S | Small Islands Big Picture | ODI Resilient and Sustainable Islands Initiative (RESI) | |
| 74 | 34 |  | Universe Today Podcast | Fraser Cain | |
| 75 | 20 |  | The Science of Everything Podcast | James Fodor | |
| 76 | 19 | T | The Shift Extension Paramedic Podcast | The Shift Extension Paramedic Podcast | |
| 77 | 18 |  | The Astrophysics Podcast | Paul Duffell | |
| 78 | 20 |  | All Things Urticaria – Learning about urticaria with Prof. Dr. Torsten Zuberbier | UCARE, the Global Allergy and Asthma Excellence Network for Urticaria | |
| 79 | 16 |  | Speed & Scale | TED | |
| 80 | — |  | This Week in Virology | Vincent Racaniello | |
| 81 | 20 | T | The Upper Hand: Chuck & Chris Talk Hand Surgery | Chuck and Chris | |
| 82 | 20 | T | The Multidimensional Journey Podcast | Ayahuasca Kaur | |
| 83 | 18 | T | The Best of Making Sense with Sam Harris | Sam Harris | |
| 84 | 20 |  | Spacewalk with Everyday Astronaut | Tim Dodd | |
| 85 | 19 | M | Making Sense with Sam Harris | 5 minute podcast summaries | 5 minute podcast summaries | |
| 86 | 19 | C | Computer Science - The Aarhus Way | csaudk | |
| 87 | 19 | D | Dev and Doc: AI For Healthcare Podcast | Dev and Doc | |
| 88 | 19 | T | The Ocean Explained | Clément J.E. | |
| 89 | 19 | B | BLICKWINKEL – Der Experten-Talk der Ophthalmologie | Bausch + Lomb | |
| 90 | 19 |  | BBC Inside Science | BBC Radio 4 | |
| 91 | 1 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 92 | 41 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 93 | 23 |  | Regenerative Agriculture Podcast | John Kempf | |
| 94 | 20 |  | TED Talks Science and Medicine | TED | |
| 95 | 9 |  | That UFO Podcast | That UFO Podcast | |
| 96 | 43 |  | Intelligent Design the Future | Discovery Institute | |
| 97 | 14 |  | That's Just Wild | Fresh Air | |
| 98 | 1 | T | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 99 | 24 | E | Everything's Psychology | Paul Davies | |
| 100 | 19 | N | New Books in Sociology | New Books Network | |
