| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 2 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 3 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 4 | — |  | The Naked Scientists Podcast | The Naked Scientists | |
| 5 | 2 |  | Unexplainable | Vox | |
| 6 | 4 |  | Blurry Creatures | Blurry Creatures | |
| 6 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 7 | — |  | Radiolab | WNYC Studios | |
| 9 | 9 |  | Science Vs | Spotify Studios | |
| 9 | 5 |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 10 | 3 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 11 | 11 |  | Discovery | BBC World Service | |
| 12 | 8 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 12 | 2 |  | The Psychology Podcast | iHeartPodcasts | |
| 14 | 3 |  | Science Weekly | The Guardian | |
| 15 | 7 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 16 | 4 |  | Bite Back with Abbey Sharp | Abbey Sharp / Frequency Podcast Network | |
| 16 | 60 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 17 | 6 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 17 | 33 | G | Green Noise | CapeNature | |
| 18 | — |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 19 | 28 |  | All In The Mind | ABC | |
| 19 | — | F | Futures Research Unpacked | Wensupu Yang | |
| 19 | 4 |  | Speaking of Psychology | American Psychological Association | |
| 20 | 83 |  | Alive Again | iHeartPodcasts | |
| 20 | — |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 21 | 7 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 21 | 33 |  | Sustainability, Climate Change, Renewable Energy, Politics, Activism, Biodiversity, Carbon Footprint, Wildlife, Regenerative | Mia Funk | |
| 21 | — |  | Overheard at National Geographic | National Geographic | |
| 22 | 9 |  | Living Planet | DW | |
| 23 | — |  | Stanford Psychology Podcast | Stanford Psychology | |
| 23 | — |  | My Big TOE by Thomas Campbell - Unifying Mind and Matter | Thomas Campbell together with the MBT Volunteers | |
| 24 | 3 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 24 | 171 |  | The New Quantum Era - innovation in quantum computing, science and technology | Sebastian Hassinger | |
| 25 | 10 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 26 | 7 |  | More or Less | BBC Radio 4 | |
| 27 | 14 |  | The Science of Birds | Ivan Phillipsen | |
| 28 | 4 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 29 | — | M | Medical School Audio | Brad Richardson | |
| 29 | 15 | B | Boring History for Sleep | Velvet | |
| 30 | — | T | Trauma Nursing To Go | Sandra Larson | |
| 30 | 15 |  | Science Friday | Science Friday and WNYC Studios | |
| 31 | 14 |  | BBC Inside Science | BBC Radio 4 | |
| 32 | 9 |  | The Science of Coffee | James Harper | |
| 33 | 21 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 33 | — | F | Farming Today | BBC Radio 4 | |
| 34 | 8 |  | The Future of Everything | Stanford Engineering | |
| 34 | 13 | T | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 35 | — |  | Clinician's Brief: The Podcast | Clinician's Brief | |
| 35 | 17 |  | De Universiteit van Nederland Podcast | Universiteit van Nederland | |
| 36 | 7 |  | Earthfiles Podcast with Linda Moulton Howe | Linda Moulton Howe | |
| 36 | — |  | The Ocean Age | Fed DeGobbi | |
| 37 | — | N | Neuroscience News | Sarah Blossom | |
| 37 | 9 | T | The Cosmic Savannah | The Cosmic Savannah | |
| 37 | 15 | U | Urban Radar | Tom Goodfellow and Beth Perry | |
| 38 | — | E | Everyday Neuro: Psychology and Neuroscience Podcast | Dr Janine Cooper: Cognitive Psychologist, Neuroscientist, Neuropsychology researcher. | |
| 39 | 18 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 40 | 13 | Z | Zoo Logic | Dr. Grey Stafford | |
| 41 | 11 |  | Kohn's Zone | Alfie Kohn | |
| 42 | 7 |  | This Week in Space (Audio) | TWiT | |
| 43 | 12 | M | Medscape InDiscussion: Obesity | Medscape | |
| 44 | 12 |  | Normal Curves: Sexy Science, Serious Statistics | Regina Nuzzo and Kristin Sainani | |
| 45 | 1 | T | Theoretical Neuroscience Podcast | Gaute Einevoll | |
| 46 | 1 |  | Total Disclosure Podcast | Tyler Roberts | |
| 47 | — |  | TED Talks Science and Medicine | TED | |
| 49 | 11 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 50 | 2 | B | Brain Space Time Podcast | Akseli Ilmanen | |
| 51 | 2 | T | Thinking Caps | Angie | |
| 52 | — | T | Three Identical Strangers: The Science Behind The Story | CNN | |
| 53 | 37 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 54 | 25 |  | Curious Cases | BBC Radio 4 | |
| 55 | 31 |  | CrowdScience | BBC World Service | |
| 56 | 16 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 58 | 33 |  | Unexpected Elements | BBC World Service | |
| 59 | 31 |  | Lost Women of Science | Lost Women of Science | |
| 61 | 26 | S | Space | BBC World Service | |
| 62 | 24 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 63 | 33 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 64 | 33 |  | Project Upland Podcast | Project Upland Media Group | |
| 64 | 5 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 65 | 19 |  | The world, the universe and us | New Scientist | |
| 66 | 7 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 67 | 31 |  | Astronomy Daily: Space News Updates | bitesz.com | |
| 68 | 18 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 69 | 30 |  | Multiverse 5D @ M5D | Multiverse 5D Network | |
| 70 | 29 |  | Nature Guys | Nature Guys | |
| 71 | 18 |  | Short Wave | NPR | |
| 72 | 30 |  | Hunting Dog Confidential | Project Upland Media Group | |
| 73 | 4 |  | The Life Scientific | BBC Radio 4 | |
| 73 | 30 | T | The Stem Cell Podcast | The Stem Cell Podcast | |
| 74 | 30 | B | Biostatistics Podcast | Jocelyn Chen | |
| 74 | 5 |  | The Michael Shermer Show | Michael Shermer | |
| 75 | 30 | D | Dimensions | REMYA SREEKANTH | |
| 77 | 16 |  | Outside/In | NHPR | |
| 78 | 30 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 81 | 3 |  | Regenerative Agriculture Podcast | John Kempf | |
| 81 | 9 | L | Lifeworlds | Alexa Firmenich | |
| 82 | 16 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 83 | 27 |  | EverydaySpy Podcast | Andrew Bustamante | |
