| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | 25 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 3 | 170 |  | TED Talks Science and Medicine | TED | |
| 4 | — | T | The Criminology Academy | Jose Sanchez and Jenn Tostlebe | |
| 5 | 2 |  | Mara | mara Santos | |
| 6 | 2 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 7 | 5 |  | Unexplainable | Vox | |
| 8 | 6 |  | The Psychology Podcast | iHeartPodcasts | |
| 9 | 4 |  | Ologies with Alie Ward | Alie Ward | |
| 10 | 4 |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 11 | 24 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 12 | 4 |  | Science Vs | Spotify Studios | |
| 13 | 3 |  | Regenerative Agriculture Podcast | John Kempf | |
| 14 | 3 | W | Why We Care | Tiphaine Marie | |
| 15 | 2 |  | Drilled | Pushkin Industries | |
| 16 | 2 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 17 | 2 | T | The Monkey Dance | The Monkey Dance | |
| 18 | 2 | P | Propelling Women in Power | Wisconsin Energy Institute | |
| 19 | 1 |  | The Rest Is Science | Goalhanger | |
| 20 | 8 |  | Short Wave | NPR | |
| 21 | 8 |  | Blurry Creatures | Blurry Creatures | |
| 22 | 15 | W | What If: Science, Theory, and Possibilities | What If | |
| 23 | 34 |  | The Michael Shermer Show | Michael Shermer | |
| 24 | 16 |  | The Energy Podcast | Shell | |
| 25 | 16 |  | Radiolab | WNYC Studios | |
| 26 | 9 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 27 | 8 |  | Environment, Climate Change, Renewable Energy, Regeneration, Sustainability, Nature, Politics, Circular Economy - One Planet | Environmental Solutions - One Planet Podcast - Creative Process Original Series | |
| 28 | 8 |  | Sustainability, Climate Change, Renewable Energy, Politics, Activism, Biodiversity, Carbon Footprint, Wildlife, Regenerative | Mia Funk | |
| 29 | 8 | O | One Planet Podcast · Climate Change, Politics, Sustainability, Environmental Solutions, Renewable Energy, Activism, Biodiver | Creative Process Original Series | |
| 30 | 8 | M | Microbiology Made Easy ( Both Malayalam and English) | Microbiology | |
| 31 | 8 |  | This Week in Microbiology | Vincent Racaniello | |
| 32 | 8 | D | Data Skeptic | Kyle Polich | |
| 33 | 8 | B | Biology and Chemistry A Level | Jd Cameron | |
| 34 | 8 | M | Microbiology Lab Pod | Johan Bengtsson-Palme | |
| 35 | 158 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 36 | 5 | A | ADPlusHausa | Podcast | ADPlusHausa | Podcast | |
| 37 | 36 | J | Jahbless Original Intelligence | JahblessOriginalIntelligence | |
| 38 | 8 |  | Quarks Daily | Quarks | |
| 39 | 17 |  | BBC Inside Science | BBC Radio 4 | |
| 40 | 18 |  | Robinson's Podcast | Robinson Erhardt | |
| 41 | 9 |  | All In The Mind | ABC | |
| 42 | 9 | R | Raum & Zeit | Tim Vollert, Maximilian Bensinger | |
| 43 | 9 | A | Authentic Biochemistry | Dr Daniel J. Guerra | |
| 44 | 83 |  | Planet Em | Emily McDonald | |
| 45 | — |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 46 | — |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 47 | 16 |  | Science Weekly | The Guardian | |
| 48 | 132 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 49 | — |  | CREOGs Over Coffee | CREOGs Over Coffee | |
| 50 | 13 | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 51 | 13 | N | Natural Disaster Podcast (Tornadoes) | Hassan Falih | |
| 52 | 16 |  | Discovery | BBC World Service | |
| 53 | 8 |  | BioCentury This Week | BioCentury | |
| 54 | 63 |  | CrowdScience | BBC World Service | |
| 55 | 8 |  | Curious Cases | BBC Radio 4 | |
| 56 | 18 |  | Brave New World | Evening Standard | |
| 57 | 11 |  | Ancient Aliens | PodcastOne | |
| 58 | 8 | S | Students of Surgery | Martin Brand | |
| 59 | 8 | T | The Upper Hand: Chuck & Chris Talk Hand Surgery | Chuck and Chris | |
| 60 | 8 |  | Holy Shift! Biomedical Breakthroughs Shaping Tomorrow | Wallace H. Coulter Department of Biomedical Engineering at Georgia Tech and Emory | |
| 61 | 8 |  | Yale Certificate in Medical Software and Medical AI: Guest Experts | Yale Biomedical Informatics & Data Science | |
| 62 | 8 |  | Biotech Hangout | Daphne Zohar, Josh Schimmer, Brad Loncar, Tim Opler & more | |
| 63 | 24 |  | Das Wissen | SWR | SWR | |
| 64 | 22 |  | Babbage from The Economist | The Economist | |
| 65 | 22 |  | More or Less | BBC Radio 4 | |
| 66 | 22 |  | Science Magazine Podcast | Science Magazine | |
| 67 | 19 |  | The Alpha Male Coach Podcast | Kevin Aillaud | |
| 68 | 53 |  | Overheard at National Geographic | National Geographic | |
| 69 | — |  | Unexpected Elements | BBC World Service | |
| 70 | 9 |  | Chemistry Made Simple | Matthew Macariou | |
| 71 | 22 |  | The Orthobullets Podcast | Orthobullets | |
| 72 | 10 |  | New Books in Psychoanalysis | Marshall Poe | |
| 73 | 10 | U | Une publi, des humains | Université de Strasbourg | |
| 74 | 10 |  | Let's Talk Chemistry- a science podcast by ChemTalk | The ChemTalk Team | |
| 75 | 10 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 76 | 10 | C | Chemistry in Everyday Life | Johannes Vogel | |
| 77 | 10 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 78 | 23 |  | Mystères et étoiles | Zebroloss | |
| 79 | 20 | C | Call Of The Wild | WWF | |
| 80 | 8 | R | Richard Wiseman's On Your Mind | Podimo & TellTale | |
| 81 | 21 |  | La Conversation scientifique | France Culture | |
| 82 | 5 | T | The Psychology Perspective | ellie2302d | |
| 83 | 15 | N | New Books in Public Policy | New Books Network | |
| 84 | 9 | F | Fire Science Show | Wojciech Wegrzynski | |
| 85 | 2 |  | Science In Action | BBC World Service | |
| 86 | 8 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 87 | 18 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 88 | 18 |  | Nature Podcast | Springer Nature Limited | |
| 89 | — |  | So Cultured Podcast | Liv Grant & Taz Shipley | |
| 90 | 19 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 91 | — | G | Geography Fun Podcast | Geography Fun | |
| 92 | 16 | ت | تطوير النفس والمهارت الشخصية من البداية | ayman elghemeri | |
| 93 | 14 |  | The Quanta Podcast | Quanta Magazine | |
| 94 | 14 |  | Physics World Weekly Podcast | Physics World | |
| 95 | 14 | A | ASMR | ASMR | |
| 96 | 14 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 97 | 13 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 98 | 2 | T | The Rest Is Just Noise | Andrew Mitchell, Francesco Aletta, Tin Oberman | |
| 99 | 11 | C | Choses à Savoir SCIENCES | Choses à Savoir | |
| 100 | 15 |  | Stanford Psychology Podcast | Stanford Psychology | |
