| 1 | — |  | Ologies with Alie Ward | Alie Ward | |
| 2 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 4 | 4 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | 2 |  | Radiolab | WNYC Studios | |
| 6 | 1 |  | Unexplainable | Vox | |
| 7 | 21 |  | Short Wave | NPR | |
| 8 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 9 | 18 |  | The Psychology Podcast | iHeartPodcasts | |
| 10 | 1 |  | Science Vs | Spotify Studios | |
| 11 | 102 |  | BBC Inside Science | BBC Radio 4 | |
| 12 | 10 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 13 | 7 |  | More or Less | BBC Radio 4 | |
| 14 | — |  | Cool Worlds Podcast | coolworldslab | |
| 15 | 11 |  | CrowdScience | BBC World Service | |
| 16 | 30 |  | Normal Curves: Sexy Science, Serious Statistics | Regina Nuzzo and Kristin Sainani | |
| 17 | 7 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 18 | 46 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 19 | 8 |  | Discovery | BBC World Service | |
| 20 | 11 |  | Universe Today Podcast | Fraser Cain | |
| 21 | 8 |  | Speaking of Psychology | American Psychological Association | |
| 22 | 173 |  | The Michael Shermer Show | Michael Shermer | |
| 23 | 89 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 24 | 28 | 3 | 365 Days of Astronomy - Weekly Edition | Fraser Cain & Dr. Pamela L. Gay | |
| 25 | 132 |  | Unexpected Elements | BBC World Service | |
| 26 | 10 |  | TheThinkingAtheist | The Thinking Atheist | |
| 27 | 92 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 28 | 114 | S | Stanford Psychology Podcast | Stanford Psychology | |
| 29 | 9 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 30 | 130 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 31 | — |  | How We're Wired | The Bertarelli Foundation | |
| 32 | 26 |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 33 | 19 | S | Students of Surgery | Martin Brand | |
| 34 | 129 |  | Alive Again | iHeartPodcasts | |
| 35 | 147 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 36 | 24 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 37 | 20 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 38 | — |  | Navigating Neuropsychology | John Bellone & Ryan Van Patten - NavNeuro | |
| 39 | — |  | SAPIENS: A Podcast for Everything Human | SAPIENS | |
| 40 | — | B | Blood Podcast | American Society of Hematology | |
| 41 | — | S | Surgical Oncology Clinics (Elsevier) | Surgical Oncology Clinics | |
| 41 | 7 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 42 | 27 |  | All In The Mind | ABC | |
| 43 | — |  | Why Do We Do That? | BBC Radio 4 | |
| 44 | — | P | Pediatric Anesthesia Podcast | Pediatric Anesthesia | |
| 45 | — | U | Unpopular Neuroscience | Patrick D. Watson | |
| 46 | — |  | Lost Women of Science | Lost Women of Science | |
| 47 | — |  | Most Terrifying Places in America | Travel Channel | |
| 48 | — |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 49 | — | T | The Language Neuroscience Podcast | Stephen M. Wilson | |
| 50 | — | E | Everyday Neuro: Psychology and Neuroscience Podcast | Dr Janine Cooper: Cognitive Psychologist, Neuroscientist, Neuropsychology researcher. | |
| 51 | — | T | That Implementation Science Podcast | Mike Pullmann | |
| 53 | — | T | The Neuro Clinic | Ingram Wright | |
| 54 | — | 3 | 39 Ways to Save the Planet | BBC Radio 4 | |
| 55 | 34 |  | Science Friday | Science Friday and WNYC Studios | |
| 56 | 38 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 57 | 9 |  | Blurry Creatures | Blurry Creatures | |
| 58 | 33 | B | Boring History for Sleep | Velvet | |
| 59 | 36 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 60 | 41 |  | Curious Cases | BBC Radio 4 | |
| 61 | 37 |  | New Books in Critical Theory | Marshall Poe | |
| 62 | 29 |  | De Universiteit van Nederland Podcast | Universiteit van Nederland | |
| 63 | 22 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 64 | 62 |  | The Astrophysics Podcast | Paul Duffell | |
| 65 | 84 |  | Astronomy Daily: Space News Updates | bitesz.com | |
| 66 | 130 |  | You Are Not So Smart | You Are Not So Smart | |
| 67 | 34 |  | Deep Insights with Mining Review Africa | Mining Review Africa | |
| 68 | 36 |  | Regenerative Agriculture Podcast | John Kempf | |
| 69 | 34 |  | The Science Show | ABC | |
| 70 | 5 |  | Relebogile Mabotja hosts The Naked Scientist | Radio 702 | |
| 71 | 35 | M | Many Minds | Kensy Cooperrider – Diverse Intelligences Summer Institute | |
| 72 | 42 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 73 | — |  | New Books in Psychoanalysis | Marshall Poe | |
| 74 | — |  | Believing the Bizarre: Paranormal Podcast | Tyler and Charlie | |
| 75 | — | N | New Scientist Weekly | New Scientist | |
| 76 | — |  | Safety Third | Safety Third | |
| 77 | 33 | T | The Amp Hour Electronics Podcast | The Amp Hour (Chris Gammell and David L Jones) | |
| 78 | 41 |  | The Electrochemistry Podcast | Pine Research | |
| 79 | — |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 80 | 42 | C | Circulation on the Run | Greg Hundley, MD and Peder Myhre, MD, PhD | |
| 81 | — | A | Acceptance & Commitment Therapy Questions & Answers | Jacob Martinez | |
| 82 | 43 |  | PlanetGeo: The Geology Podcast | Chris and Jesse | |
| 83 | 42 |  | Geology On The Rocks | James Hobbs | |
| 84 | 42 |  | Sidenote by AsapSCIENCE | AsapSCIENCE | |
| 85 | 42 |  | It's Sedimentary, My Dear: A Geology Podcast | Ellen & Jane | |
| 86 | — |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 87 | 42 | T | The Abnormal Psychologist | Dr. Colby Taylor | |
| 88 | 41 | N | New Books in Sociology | New Books Network | |
| 89 | 41 | S | Solar Maverick Podcast | Benoy Thanjan | |
| 90 | 41 | N | New Books in Economics | Marshall Poe | |
| 91 | 41 | I | IFT Sci Dish | Institute of Food Technologists | |
| 92 | 41 | G | Grow the future | Yara Agronomy Team | |
| 93 | — | S | Space News Today | Bitesz.com | Podcasts | |
| 94 | — | T | The Astrophysics Academy: Just A Minute | Shourya Shrivastava | |
| 95 | 42 | P | Paramount Importance | Kurt Krispyn | |
| 96 | 42 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 97 | 57 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 98 | 35 |  | Babbage from The Economist | The Economist | |
| 99 | 44 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 100 | 43 | T | This Wild Life Conservation Podcast | Amy Turner | |
