| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | 5 |  | Ologies with Alie Ward | Alie Ward | |
| 2 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 2 | — |  | The Naked Scientists Podcast | The Naked Scientists | |
| 4 | — |  | Radiolab | WNYC Studios | |
| 5 | 2 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 6 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 7 | 6 |  | Unexplainable | Vox | |
| 8 | 106 |  | The Science of Birds | Ivan Phillipsen | |
| 8 | — |  | Discovery | BBC World Service | |
| 9 | 3 |  | More or Less | BBC Radio 4 | |
| 9 | 8 |  | The Psychology Podcast | iHeartPodcasts | |
| 10 | 2 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 10 | 1 | B | Boring History for Sleep | Velvet | |
| 11 | 3 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 12 | 1 |  | Science Vs | Spotify Studios | |
| 13 | 3 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 13 | 4 |  | BBC Inside Science | BBC Radio 4 | |
| 14 | 4 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 15 | 7 |  | CrowdScience | BBC World Service | |
| 17 | 8 |  | Science Weekly | The Guardian | |
| 18 | 6 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 18 | 2 |  | Curious Cases | BBC Radio 4 | |
| 19 | 6 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 20 | 1 |  | The world, the universe and us | New Scientist | |
| 21 | 34 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 22 | 40 |  | The Future of Everything | Stanford Engineering | |
| 22 | 37 | G | Green Noise | CapeNature | |
| 24 | 1 |  | All In The Mind | ABC | |
| 24 | 30 |  | Lost Women of Science | Lost Women of Science | |
| 24 | 5 |  | Science Friday | Science Friday and WNYC Studios | |
| 25 | 71 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 26 | 6 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 26 | 10 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 27 | — |  | Project Upland Podcast | Project Upland Media Group | |
| 27 | 6 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 28 | 4 |  | Speaking of Psychology | American Psychological Association | |
| 28 | 52 |  | Unexpected Elements | BBC World Service | |
| 29 | 7 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 29 | 12 |  | When Science Finds a Way | Wellcome | |
| 30 | 4 | W | Wildest Kruger Stories | Karolina Norée | |
| 31 | 145 |  | Bite Back with Abbey Sharp | Abbey Sharp / Frequency Podcast Network | |
| 31 | 4 |  | Sustainability, Climate Change, Renewable Energy, Politics, Activism, Biodiversity, Carbon Footprint, Wildlife, Regenerative | Mia Funk | |
| 32 | 119 | S | Space | BBC World Service | |
| 32 | 12 |  | Short Wave | NPR | |
| 33 | 154 |  | Astronomy Daily: Space News Updates | bitesz.com | |
| 34 | 13 | R | R2Kast - People in Food and Farming/All In | Wallace Currie | |
| 34 | — |  | Multiverse 5D @ M5D | Multiverse 5D Network | |
| 35 | 9 | P | Plane Crash Diaries | Desmond Latham | |
| 35 | 8 | T | The Immunology Podcast | The Immunology Podcast | |
| 35 | — |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 36 | 4 | T | The Biome Podcast | Robi Watkinson, Emma Hodson & Kate Sheridan | |
| 36 | — |  | Hunting Dog Confidential | Project Upland Media Group | |
| 37 | — | T | The Stem Cell Podcast | The Stem Cell Podcast | |
| 38 | 123 |  | EverydaySpy Podcast | Andrew Bustamante | |
| 38 | — | B | Biostatistics Podcast | Jocelyn Chen | |
| 39 | — | D | Dimensions | REMYA SREEKANTH | |
| 39 | 8 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 40 | 13 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 41 | 6 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 42 | 17 |  | UnBuild It Podcast | Unbuild It Podcast | |
| 43 | 10 |  | What Remains | WRAL News | Raleigh, North Carolina | |
| 44 | 6 | P | Psychology | Yale School of Medicine | |
| 45 | 6 | O | One Planet Podcast · Climate Change, Politics, Sustainability, Environmental Solutions, Renewable Energy, Activism, Biodiver | Creative Process Original Series | |
| 46 | 6 |  | Голый землекоп | libo/libo | |
| 47 | — | A | American Journal of Psychiatry Audio | American Journal of Psychiatry | |
| 48 | 46 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 48 | 7 | L | Lifeworlds | Alexa Firmenich | |
| 49 | 15 | I | ImmunoTea: Your Immunology Podcast | Lara Dungan | |
| 50 | 6 | S | Science Vs Introverts | Ravevx | |
| 51 | 9 | A | A Sustainable Mind - environment & sustainability podcast | Marjorie Alexander | |
| 54 | 18 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 54 | 26 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 55 | 31 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 55 | 28 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 57 | 28 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 58 | 32 |  | Regenerative Agriculture Podcast | John Kempf | |
| 58 | 36 | D | Data Science Decoded | Mike E | |
| 59 | 39 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 59 | 36 |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 61 | 26 |  | Living Planet | DW | |
| 62 | 32 |  | Mind & Life | Mind & Life Institute | |
| 62 | 37 | S | Speaking of Mol Bio | Thermo Fisher Scientific | |
| 63 | 42 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 66 | 119 |  | New Books in Critical Theory | Marshall Poe | |
| 67 | 34 |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 68 | 37 |  | Ancient Aliens | PodcastOne | |
| 69 | 40 |  | Outside/In | NHPR | |
| 70 | 34 | T | The Addiction Psychologist | Samuel Acuff and Noah Emery | |
| 71 | 39 | T | The Upper Hand: Chuck & Chris Talk Hand Surgery | Chuck and Chris | |
| 72 | 35 |  | Everyday Emergency | Doctors Without Borders | |
| 73 | — |  | The Michael Shermer Show | Michael Shermer | |
| 73 | 28 |  | The Life Scientific | BBC Radio 4 | |
| 75 | 26 |  | Need To Know | Bryce Zabel | |
| 75 | 36 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 76 | 25 |  | Science In Action | BBC World Service | |
| 76 | — |  | The Orthobullets Podcast | Orthobullets | |
| 78 | 115 |  | Mysterious Radio: Paranormal, UFO and Lore Interviews | Podcast Audio House | |
| 79 | 52 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 79 | — |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
