| 1 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 2 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 3 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | — |  | Unexplainable | Vox | |
| 5 | 4 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 6 | 4 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 7 | 6 |  | Science Vs | Spotify Studios | |
| 8 | 3 |  | Speaking of Psychology | American Psychological Association | |
| 9 | 7 |  | More or Less | BBC Radio 4 | |
| 10 | 3 |  | Radiolab | WNYC Studios | |
| 11 | 5 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 12 | 2 |  | Overheard at National Geographic | National Geographic | |
| 13 | 4 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 14 | 8 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 15 | 5 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 16 | 5 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 17 | 9 |  | Living Planet | DW | |
| 18 | 26 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 19 | 29 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 20 | 8 | S | Students of Surgery | Martin Brand | |
| 21 | 26 |  | CrowdScience | BBC World Service | |
| 22 | 11 |  | Curious Cases | BBC Radio 4 | |
| 23 | 11 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 24 | 41 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 25 | 53 | D | Data Science Decoded | Mike E | |
| 26 | 47 |  | TED Talks Science and Medicine | TED | |
| 27 | 94 |  | Science of Perception Box | Unlikely Collaborators | Pod People | |
| 28 | 130 | T | The Naked Scientists Podcast | The Naked Scientists | |
| 29 | 102 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 30 | 88 | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 31 | 16 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 32 | 124 |  | The Pie: An Economics Podcast | Becker Friedman Institute at UChicago | |
| 33 | 130 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 34 | — |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 35 | 165 |  | BrainStuff | iHeartPodcasts | |
| 36 | — |  | Sustainability, Climate Change, Renewable Energy, Politics, Activism, Biodiversity, Carbon Footprint, Wildlife, Regenerative | Mia Funk | |
| 37 | 19 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 38 | 19 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 39 | — | T | The Art of Mathematics | Carol Jacoby | |
| 40 | — |  | Naturebang | BBC Radio 4 | |
| 41 | — | G | Grandes lignes : le podcast de la recherche sur le développement de l'AFD | Éditions Agence française de développement | |
| 42 | — | S | Social Science for Public Good | Social Science for Public Good | |
| 43 | 20 |  | New Books in Critical Theory | Marshall Poe | |
| 44 | 19 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 45 | 21 | T | The Universe Speaks in Numbers | Faber and Faber | |
| 46 | 20 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 47 | 20 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 48 | 44 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 49 | — |  | Origin Stories | The Leakey Foundation | |
| 50 | 20 | C | Changing Minds with Owen Fitzpatrick | Owen Fitzpatrick | |
| 51 | 17 |  | Alive Again | iHeartPodcasts | |
| 52 | 23 | P | Plane Crash Diaries | Desmond Latham | |
| 53 | 20 |  | A Life More Wild | Canopy & Stars | |
| 54 | 23 |  | Rare Earth | BBC Radio 4 | |
| 55 | 15 |  | Unbiased Science | @unbiasedscipod | |
| 56 | 24 |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
| 57 | 22 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 58 | 22 |  | Casual Inference | Lucy D'Agostino McGowan and Ellie Murray | |
| 59 | 21 |  | MinuteEarth | Minute Earth | |
| 60 | 23 | S | Sound Healing / Sound Bath | Omandala Vietnam | |
| 61 | 22 | I | icqpodcast's Amateur / Ham Radio Podcast | ICQ Podcast | |
| 62 | 21 | N | New Books in Sociology | New Books Network | |
| 63 | 21 |  | Carry the Two | IMSI | |
| 64 | 21 |  | Trial Better: A Clinical Trials Podcast | ERT | |
| 65 | 19 |  | Mythfits | Pionaire Podcasting | |
| 66 | 17 |  | All In The Mind | ABC | |
| 67 | 22 |  | Let's Learn Everything! | Maximum Fun | |
| 68 | 7 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 69 | 9 |  | Science Weekly | The Guardian | |
| 70 | 19 | M | MedLink Neurology Podcast | MedLink Neurology | |
| 71 | 21 |  | The Life Scientific | BBC Radio 4 | |
| 72 | 13 | R | RCOG | Royal College of Obstetricians and Gynaecologists | |
| 73 | 21 | T | The SRS Podcast | Sleep Research Society | |
| 74 | 21 | M | Mystery of Everything | Gabriella Rozefort and Brenna Hatter | |
| 75 | 21 |  | Believing the Bizarre: Paranormal Podcast | Tyler and Charlie | |
| 76 | 21 | B | Building Green | Ladina Schöpf | |
| 77 | 21 |  | The Medbullets Step 2 & 3 Podcast | Medbullets | |
| 78 | 21 |  | Professor Brian Cox Live Q and A Podcast | The Cosmic Shambles Network | |
| 79 | 21 |  | RCPCH Podcasts | Royal College of Paediatrics and Child Health | |
| 80 | 18 | T | The Zoology Ramblings Podcast | Robi Watkinson and Emma Hodson | |
| 81 | 17 |  | The Psychology Podcast | iHeartPodcasts | |
| 82 | 17 |  | Astrum Space | Astrum | |
| 83 | 50 |  | Science Friday | Science Friday and WNYC Studios | |
| 84 | 21 |  | The Common Descent Podcast | Common Descent | |
| 85 | 4 |  | Science Magazine Podcast | Science Magazine | |
| 86 | 9 |  | Blurry Creatures | Blurry Creatures | |
| 87 | 20 | G | Guardians of the River | Wild Bird Trust, NGOWP, House of Pod | |
| 88 | 22 | E | Everyday Neuro: Psychology and Neuroscience Podcast | Dr Janine Cooper: Cognitive Psychologist, Neuroscientist, Neuropsychology researcher. | |
| 89 | 21 | W | World Bank Group │ What Have We Learned? The Evaluation Podcast | World Bank Group / Independent Evaluation Group | |
| 90 | 18 |  | On Wildlife | Alex Re | |
| 91 | 22 |  | This Week in Space (Audio) | TWiT | |
| 92 | 16 |  | Safety Third | Safety Third | |
| 93 | 22 | I | Into The Wilderness with Byron Pace | The Pace Brothers | |
| 94 | 24 |  | The world, the universe and us | New Scientist | |
| 95 | 21 | A | Aphantasia Experiments | Robin Caitlin | |
| 96 | 71 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 97 | 18 | A | African Cities | African Cities Research Consortium | |
| 98 | 18 |  | Strength and Conditioning Journal Podcast | Ben Reuter, SCJ Podcast Editor | |
| 99 | 18 |  | Psychedelics Today | Psychedelics Today | |
| 100 | 18 | M | My Favorite Theorem | Kevin Knudson & Evelyn Lamb | |
