| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | 22 |  | Science Vs | Spotify Studios | |
| 3 | 79 |  | Chemistry Made Simple | Matthew Macariou | |
| 4 | 108 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 4 | — | I | in-cosmetics Connect | In-Cosmetics | |
| 5 | 172 | D | Demystifying Genetics | Matt Burgess | |
| 6 | — |  | That's Absurd Please Elaborate | Trace Elements Media | |
| 7 | — | H | Hopkins Biotech Podcast | Hopkins Biotech Podcast | |
| 8 | — |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 9 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 10 | — |  | The Hydrogen Podcast | Paul Rodden | |
| 10 | 11 |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 11 | — | M | Making Science with Tom Whipple | The Times | |
| 11 | 8 | A | ADPlusHausa | Podcast | ADPlusHausa | Podcast | |
| 12 | 10 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 13 | 8 |  | Ologies with Alie Ward | Alie Ward | |
| 14 | — | A | AfroPop Music 4 D Soul | BlackBoiAmazing | |
| 15 | — |  | Brave New Planet | Pushkin Industries | |
| 16 | 46 |  | BBC Inside Science | BBC Radio 4 | |
| 17 | 123 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 18 | 6 |  | TED Talks Science and Medicine | TED | |
| 19 | 4 | T | The Criminology Academy | Jose Sanchez and Jenn Tostlebe | |
| 20 | 4 |  | Mara | mara Santos | |
| 21 | 4 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 22 | 89 |  | Brave New World | Evening Standard | |
| 23 | 23 |  | Quarks Daily | Quarks | |
| 24 | 28 |  | Particles of Thought | GBH | |
| 25 | 5 |  | The Psychology Podcast | iHeartPodcasts | |
| 26 | 7 |  | Das Wissen | SWR | SWR | |
| 27 | 5 |  | Unexplainable | Vox | |
| 27 | 168 | N | NESG Radio | The Nigerian Economic Summit Group | |
| 28 | 15 |  | The Energy Podcast | Shell | |
| 29 | 11 |  | Regenerative Agriculture Podcast | John Kempf | |
| 30 | 5 | W | Why We Care | Tiphaine Marie | |
| 31 | 5 |  | Drilled | Pushkin Industries | |
| 32 | 5 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 33 | 5 | T | The Monkey Dance | The Monkey Dance | |
| 34 | 5 | P | Propelling Women in Power | Wisconsin Energy Institute | |
| 35 | 120 |  | TheThinkingAtheist | The Thinking Atheist | |
| 35 | — | M | Medscape InDiscussion: HIV | Medscape | |
| 36 | 19 |  | Radiolab | WNYC Studios | |
| 37 | — |  | MCAT Basics (from MedSchoolCoach) | MedSchoolCoach | |
| 38 | — | E | Emerging Infectious Diseases | CENTERS FOR DISEASE CONTROL AND PREVENTION | |
| 39 | 3 |  | Environment, Climate Change, Renewable Energy, Regeneration, Sustainability, Nature, Politics, Circular Economy - One Planet | Environmental Solutions - One Planet Podcast - Creative Process Original Series | |
| 40 | 3 |  | Sustainability, Climate Change, Renewable Energy, Politics, Activism, Biodiversity, Carbon Footprint, Wildlife, Regenerative | Mia Funk | |
| 41 | 3 | O | One Planet Podcast · Climate Change, Politics, Sustainability, Environmental Solutions, Renewable Energy, Activism, Biodiver | Creative Process Original Series | |
| 41 | 4 |  | Curiosity Weekly | Discovery | |
| 42 | 3 | M | Microbiology Made Easy ( Both Malayalam and English) | Microbiology | |
| 43 | 3 |  | This Week in Microbiology | Vincent Racaniello | |
| 44 | 3 | D | Data Skeptic | Kyle Polich | |
| 45 | 3 | B | Biology and Chemistry A Level | Jd Cameron | |
| 46 | 3 | M | Microbiology Lab Pod | Johan Bengtsson-Palme | |
| 47 | 17 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 48 | 42 |  | The Rest Is Science | Goalhanger | |
| 49 | 42 |  | Science Weekly | The Guardian | |
| 50 | 27 |  | Short Wave | NPR | |
| 51 | 2 | R | Raum & Zeit | Tim Vollert, Maximilian Bensinger | |
| 51 | — | J | Je peux ralentir ! Exercices de décroissance personnelle-Résister-Slow life- Développement personnel-Transition-Pouvoir-Ag | Anouck Hubert | |
| 52 | 2 | A | Authentic Biochemistry | Dr Daniel J. Guerra | |
| 53 | — | T | The Scan | The George Institute for Global Health | |
| 53 | 5 |  | Overheard at National Geographic | National Geographic | |
| 54 | — | N | Nature’s Wonders | Will Nelson | |
| 54 | 12 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 55 | — |  | Déjà-vu | Wellington Veiga Loeschner | |
| 56 | 4 | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 57 | 4 | N | Natural Disaster Podcast (Tornadoes) | Hassan Falih | |
| 58 | 1 |  | Discovery | BBC World Service | |
| 59 | 5 |  | BioCentury This Week | BioCentury | |
| 60 | 9 | S | Students of Surgery | Martin Brand | |
| 61 | 9 | T | The Upper Hand: Chuck & Chris Talk Hand Surgery | Chuck and Chris | |
| 62 | 9 |  | Holy Shift! Biomedical Breakthroughs Shaping Tomorrow | Wallace H. Coulter Department of Biomedical Engineering at Georgia Tech and Emory | |
| 63 | 9 |  | Yale Certificate in Medical Software and Medical AI: Guest Experts | Yale Biomedical Informatics & Data Science | |
| 63 | — | I | Ideas Untrapped | Tobi Lawson | |
| 64 | 11 |  | Biotech Hangout | Daphne Zohar, Josh Schimmer, Brad Loncar, Tim Opler & more | |
| 65 | 15 |  | Ancient Aliens | PodcastOne | |
| 65 | — | S | Student Association for Macro Social Work Podcast | Student Association for Macro Social Work | |
| 66 | 17 |  | New Books in Psychoanalysis | Marshall Poe | |
| 67 | 17 | U | Une publi, des humains | Université de Strasbourg | |
| 67 | — |  | BrainStuff | iHeartPodcasts | |
| 68 | 17 |  | Let's Talk Chemistry- a science podcast by ChemTalk | The ChemTalk Team | |
| 68 | — | T | THRIVING MINDS PODCAST | Professor Selena Bartlett, Neuroscientist, Brain Health is Everyone's Business | |
| 69 | 17 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 70 | 17 | C | Chemistry in Everyday Life | Johannes Vogel | |
| 71 | 17 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 72 | 1 |  | Blurry Creatures | Blurry Creatures | |
| 73 | 1 | W | What If: Science, Theory, and Possibilities | What If | |
| 74 | 2 |  | The Michael Shermer Show | Michael Shermer | |
| 75 | 2 |  | CrowdScience | BBC World Service | |
| 76 | 5 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 77 | 21 | R | Richard Wiseman's On Your Mind | Podimo & TellTale | |
| 78 | — | T | The Drug Discovery World Podcast | Drug Discovery World (DDW) | |
| 78 | 23 | T | The Psychology Perspective | ellie2302d | |
| 79 | — | S | Space Life & Other Dumb Ideas | Lalela | |
| 79 | 10 | J | Jahbless Original Intelligence | JahblessOriginalIntelligence | |
| 80 | 48 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 81 | 9 |  | Making Sense with Sam Harris | Sam Harris | |
| 82 | 9 |  | Robinson's Podcast | Robinson Erhardt | |
| 83 | 9 |  | All In The Mind | ABC | |
| 84 | 10 |  | Planet Em | Emily McDonald | |
| 85 | 32 |  | Ask a Spaceman! | Paul M. Sutter | |
