| 1 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 2 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 4 | 1 |  | Unexplainable | Vox | |
| 5 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 6 | 3 |  | Science Vs | Spotify Studios | |
| 7 | 4 |  | Curious Cases | BBC Radio 4 | |
| 8 | 1 |  | Radiolab | WNYC Studios | |
| 9 | 17 |  | New Books in Critical Theory | Marshall Poe | |
| 10 | 5 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 11 | 3 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 12 | 23 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 13 | 10 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 14 | 15 |  | Alive Again | iHeartPodcasts | |
| 15 | 2 |  | Overheard at National Geographic | National Geographic | |
| 16 | 62 |  | Mythfits | Pionaire Podcasting | |
| 17 | 7 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 18 | 6 |  | Science Weekly | The Guardian | |
| 19 | 5 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 20 | 167 |  | Let's Learn Everything! | Maximum Fun | |
| 21 | 123 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 22 | 115 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 23 | 116 |  | Living Planet | DW | |
| 24 | 163 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 25 | 12 |  | The Life Scientific | BBC Radio 4 | |
| 26 | — | T | The SRS Podcast | Sleep Research Society | |
| 27 | — | M | Mystery of Everything | Gabriella Rozefort and Brenna Hatter | |
| 28 | — |  | Believing the Bizarre: Paranormal Podcast | Tyler and Charlie | |
| 29 | — | B | Building Green | Ladina Schöpf | |
| 30 | — |  | The Medbullets Step 2 & 3 Podcast | Medbullets | |
| 31 | — |  | Professor Brian Cox Live Q and A Podcast | The Cosmic Shambles Network | |
| 32 | — |  | RCPCH Podcasts | Royal College of Paediatrics and Child Health | |
| 33 | — | R | RCOG | Royal College of Obstetricians and Gynaecologists | |
| 34 | 18 |  | Speaking of Psychology | American Psychological Association | |
| 35 | 20 |  | The Common Descent Podcast | Common Descent | |
| 36 | 52 | T | The Zoology Ramblings Podcast | Robi Watkinson and Emma Hodson | |
| 37 | 19 |  | The Psychology Podcast | iHeartPodcasts | |
| 38 | 19 |  | More or Less | BBC Radio 4 | |
| 39 | 157 | I | Into The Wilderness with Byron Pace | The Pace Brothers | |
| 40 | 20 | E | Everyday Neuro: Psychology and Neuroscience Podcast | Dr Janine Cooper: Cognitive Psychologist, Neuroscientist, Neuropsychology researcher. | |
| 41 | — | A | Aphantasia Experiments | Robin Caitlin | |
| 42 | 15 |  | Blurry Creatures | Blurry Creatures | |
| 43 | 22 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 44 | 22 | W | World Bank Group │ What Have We Learned? The Evaluation Podcast | World Bank Group / Independent Evaluation Group | |
| 45 | 20 |  | Safety Third | Safety Third | |
| 46 | 12 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 47 | 146 |  | TED Talks Science and Medicine | TED | |
| 48 | 20 | G | Guardians of the River | Wild Bird Trust, NGOWP, House of Pod | |
| 49 | 25 |  | On Wildlife | Alex Re | |
| 50 | 20 |  | Strength and Conditioning Journal Podcast | Ben Reuter, SCJ Podcast Editor | |
| 51 | — | D | Data Science Decoded | Mike E | |
| 52 | — | T | The Universe Speaks in Numbers | Faber and Faber | |
| 53 | — | A | African Cities | African Cities Research Consortium | |
| 54 | — | M | My Favorite Theorem | Kevin Knudson & Evelyn Lamb | |
| 55 | 24 |  | پادکست آذرخش مکری - azarakhsh mokri | nimac | |
| 56 | — |  | This Week in Space (Audio) | TWiT | |
| 57 | — |  | Psychedelics Today | Psychedelics Today | |
| 58 | — |  | Crossing The River | More Than Human Life (MOTH) | |
| 59 | 27 | B | BrOT_Brain | BrOTs | |
| 60 | 27 | C | Crohn’s & Colitis Foundation Perspectives | ReachMD | |
| 61 | 25 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 62 | 44 |  | Relebogile Mabotja hosts The Naked Scientist | Radio 702 | |
| 63 | 12 | B | BJA Education Podcasts | BJA Education | |
| 64 | 20 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 65 | 17 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 66 | 29 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 67 | 14 |  | Astrum Space | Astrum | |
| 68 | 29 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 69 | 55 | S | Students of Surgery | Martin Brand | |
| 70 | 32 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 71 | 14 |  | 5 Live Science Podcast | BBC Radio 5 Live | |
| 72 | 14 |  | Mongabay Newscast | Mongabay.com | |
| 73 | 31 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 74 | 29 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 75 | 28 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 76 | 33 | V | VoxTalks Economics | VoxTalks | |
| 77 | 10 | S | Seven: Disturbing Chronicle Stories of Scary, Paranormal & Horror Tales | Seven: Disturbing Chronicle Stories of Scary, Paranormal & Horror Tales, Bleav | |
| 78 | 37 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 79 | 14 |  | That's Absurd Please Elaborate | Trace Elements Media | |
| 80 | 30 |  | ScienceStuff | iHeartPodcasts | |
| 81 | 33 |  | The Jim Rutt Show | The Jim Rutt Show | |
| 82 | 88 |  | BBC Inside Science | BBC Radio 4 | |
| 83 | 23 |  | Science Magazine Podcast | Science Magazine | |
| 84 | 30 |  | Big Picture Science | Big Picture Science | |
| 85 | 36 |  | The Astrophysics Podcast | Paul Duffell | |
| 86 | 33 |  | The world, the universe and us | New Scientist | |
| 87 | 35 |  | The Rogue Agronomist | Stull Agronomy | |
| 88 | 22 | E | Educational Psychology for Everyone! | Katja Upadyaya (University of Helsinki) | |
| 89 | 49 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 90 | 35 | C | Ceteris Never Paribus: The History of Economic Thought Podcast | Ceteris Never Paribus | |
| 91 | 35 | A | About Sustainability… | Institute for Global Environmental Strategies | |
| 92 | 33 |  | Navigating Neuropsychology | John Bellone & Ryan Van Patten - NavNeuro | |
| 93 | 32 |  | Ophthalmology off the Grid by Eyetube | Eyetube | |
| 94 | 31 | E | Everything's Psychology | Paul Davies | |
| 95 | 33 | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 96 | 32 | T | The Addiction Psychologist | Samuel Acuff and Noah Emery | |
| 97 | 29 |  | Bedtime Astronomy | Synthetic Universe | |
| 98 | 29 | S | Star Diary | BBC Sky at Night Magazine | |
| 99 | 29 |  | Science of Perception Box | Unlikely Collaborators | Pod People | |
| 100 | 29 |  | The Data Science Education Podcast | Berkeley Data Science | |
