| 1 | — |  | Ologies with Alie Ward | Alie Ward | |
| 2 | 2 |  | Unexplainable | Vox | |
| 3 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | 2 |  | Making Sense with Sam Harris | Sam Harris | |
| 5 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 6 | 16 |  | Curious Cases | BBC Radio 4 | |
| 7 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 8 | 2 |  | Radiolab | WNYC Studios | |
| 9 | 3 |  | Overheard at National Geographic | National Geographic | |
| 10 | 5 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 11 | 4 |  | Science Vs | Spotify Studios | |
| 12 | 4 |  | Speaking of Psychology | American Psychological Association | |
| 13 | 4 |  | More or Less | BBC Radio 4 | |
| 14 | 3 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 15 | 16 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 16 | 3 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 17 | 26 |  | New Books in Critical Theory | Marshall Poe | |
| 18 | 27 | T | The Universe Speaks in Numbers | Faber and Faber | |
| 19 | 50 |  | Science Weekly | The Guardian | |
| 20 | 4 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 21 | 101 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 22 | 59 |  | The Psychology Podcast | iHeartPodcasts | |
| 23 | 144 |  | Short Wave | NPR | |
| 24 | 103 |  | Universe Today Podcast | Fraser Cain | |
| 25 | 8 |  | Living Planet | DW | |
| 26 | 143 |  | The Science of Birds | Ivan Phillipsen | |
| 27 | — | N | New Books in Science | New Books Network | |
| 28 | 10 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 29 | 10 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 30 | — | 1 | 1000 Antworten | SWR | |
| 31 | — | T | The Show About Science | Nate | The Company Making Podcasts | |
| 32 | — |  | Misguided: The Podcast | Matthew Facciani | |
| 33 | — |  | Weird & Dead | Amy Atwater and Meaghan Wetherell | |
| 34 | 11 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 35 | 21 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 36 | 15 |  | CrowdScience | BBC World Service | |
| 37 | 17 | S | Students of Surgery | Martin Brand | |
| 38 | 14 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 39 | 13 |  | TED Talks Science and Medicine | TED | |
| 40 | 15 | D | Data Science Decoded | Mike E | |
| 41 | 3 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 42 | 12 | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 43 | 16 |  | Science of Perception Box | Unlikely Collaborators | Pod People | |
| 44 | 12 |  | The Pie: An Economics Podcast | Becker Friedman Institute at UChicago | |
| 45 | 16 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 46 | 18 | T | The Naked Scientists Podcast | The Naked Scientists | |
| 47 | 11 |  | Sustainability, Climate Change, Renewable Energy, Politics, Activism, Biodiversity, Carbon Footprint, Wildlife, Regenerative | Mia Funk | |
| 48 | 14 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 49 | 16 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 50 | 13 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 51 | 16 |  | BrainStuff | iHeartPodcasts | |
| 52 | 13 | T | The Art of Mathematics | Carol Jacoby | |
| 53 | 13 |  | Naturebang | BBC Radio 4 | |
| 54 | 13 | G | Grandes lignes : le podcast de la recherche sur le développement de l'AFD | Éditions Agence française de développement | |
| 55 | 13 | S | Social Science for Public Good | Social Science for Public Good | |
| 56 | 9 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 57 | 13 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 58 | 10 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 59 | 9 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 60 | 14 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 61 | 2 |  | MinuteEarth | Minute Earth | |
| 62 | 4 |  | All In The Mind | ABC | |
| 63 | 3 | S | Sound Healing / Sound Bath | Omandala Vietnam | |
| 64 | 14 | C | Changing Minds with Owen Fitzpatrick | Owen Fitzpatrick | |
| 65 | 16 |  | Origin Stories | The Leakey Foundation | |
| 66 | 49 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 67 | 14 |  | A Life More Wild | Canopy & Stars | |
| 68 | 17 |  | Alive Again | iHeartPodcasts | |
| 69 | 17 | P | Plane Crash Diaries | Desmond Latham | |
| 70 | 16 |  | Rare Earth | BBC Radio 4 | |
| 71 | 14 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 72 | 17 |  | Unbiased Science | @unbiasedscipod | |
| 73 | 17 |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
| 74 | 16 |  | Casual Inference | Lucy D'Agostino McGowan and Ellie Murray | |
| 75 | 14 | I | icqpodcast's Amateur / Ham Radio Podcast | ICQ Podcast | |
| 76 | 14 | N | New Books in Sociology | New Books Network | |
| 77 | 14 |  | Carry the Two | IMSI | |
| 78 | 14 |  | Trial Better: A Clinical Trials Podcast | ERT | |
| 79 | — | S | Safari Stories | Trunks and Tracks | |
| 80 | 9 |  | The Life Scientific | BBC Radio 4 | |
| 81 | 14 |  | Let's Learn Everything! | Maximum Fun | |
| 82 | 17 |  | Mythfits | Pionaire Podcasting | |
| 83 | — |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 84 | 35 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 85 | 15 | M | MedLink Neurology Podcast | MedLink Neurology | |
| 86 | 14 | R | RCOG | Royal College of Obstetricians and Gynaecologists | |
| 87 | 14 | T | The SRS Podcast | Sleep Research Society | |
| 88 | 14 | M | Mystery of Everything | Gabriella Rozefort and Brenna Hatter | |
| 89 | 14 |  | Believing the Bizarre: Paranormal Podcast | Tyler and Charlie | |
| 90 | 14 | B | Building Green | Ladina Schöpf | |
| 91 | 14 |  | The Medbullets Step 2 & 3 Podcast | Medbullets | |
| 92 | 14 |  | Professor Brian Cox Live Q and A Podcast | The Cosmic Shambles Network | |
| 93 | 14 |  | RCPCH Podcasts | Royal College of Paediatrics and Child Health | |
| 94 | 10 |  | The Common Descent Podcast | Common Descent | |
| 95 | 37 |  | Nephilim Death Squad | TopLobsta Productions | |
| 96 | 11 |  | Bigfoot Crossroads | Matt Knapp | |
| 97 | 97 |  | Radiowissen | Bayerischer Rundfunk | |
| 98 | 18 | T | The Zoology Ramblings Podcast | Robi Watkinson and Emma Hodson | |
| 99 | 16 |  | Science Friday | Science Friday and WNYC Studios | |
| 100 | 15 |  | Science Magazine Podcast | Science Magazine | |
