| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | 2 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 2 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | 1 |  | Radiolab | WNYC Studios | |
| 4 | 7 |  | Unexplainable | Vox | |
| 5 | 3 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 5 | 73 |  | Chemistry Made Simple | Matthew Macariou | |
| 5 | — | B | Boring History for Sleep | Velvet | |
| 6 | — | N | New Books in Political Science | New Books Network | |
| 6 | 1 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 7 | — |  | In Pursuit of Development | Dan Banik | |
| 7 | — |  | Prognosis: Misconception | Bloomberg | |
| 8 | 41 |  | The Rest Is Science | Goalhanger | |
| 8 | 4 |  | Ologies with Alie Ward | Alie Ward | |
| 9 | 6 |  | Science Vs | Spotify Studios | |
| 9 | 163 |  | Blurry Creatures | Blurry Creatures | |
| 9 | — | W | Wissenschaft und Technik | Bayerischer Rundfunk | |
| 10 | 8 |  | Instant Genius | Our Media | |
| 12 | 2 |  | More or Less | BBC Radio 4 | |
| 13 | — |  | The Energy Podcast | Shell | |
| 13 | 4 |  | Statistics Made Simple | Brad R. Fulton, PhD | |
| 13 | 8 |  | Science Weekly | The Guardian | |
| 15 | 9 |  | Speaking of Psychology | American Psychological Association | |
| 15 | 5 | W | What Is Life? | Carl Zimmer | |
| 18 | 6 | T | The Physio Matters Podcast | Jack Chew | |
| 19 | 6 | P | PIIE Insider LIVE | Peterson Institute for International Economics | |
| 20 | 6 |  | The Cartesian Cafe | Timothy Nguyen | |
| 21 | — |  | Wild Thing | Foxtopus Ink | |
| 21 | 6 |  | Clinical Chemistry Podcast | Association for Diagnostics and Laboratory Medicine | |
| 22 | 10 | J | Jahbless Original Intelligence | JahblessOriginalIntelligence | |
| 22 | — |  | Renewable Energy | Inception Point Ai | |
| 23 | 7 |  | Overheard at National Geographic | National Geographic | |
| 23 | 1 | A | ADPlusHausa | Podcast | ADPlusHausa | Podcast | |
| 24 | 7 |  | Science Friday | Science Friday and WNYC Studios | |
| 25 | 7 |  | Get Obsessed : With Living Your Best Life | Julie Lokun and Mika Altidor | |
| 26 | 7 |  | Lost Women of Science | Lost Women of Science | |
| 26 | 15 |  | The Alpha Male Coach Podcast | Kevin Aillaud | |
| 27 | 2 |  | Quarks Daily | Quarks | |
| 27 | 7 | C | Chemistry in Everyday Life | Johannes Vogel | |
| 28 | 7 |  | Shot At Love | Kerry Brett | |
| 29 | 7 |  | ScienceStuff | iHeartPodcasts | |
| 30 | 1 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 31 | 13 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 32 | 9 |  | Science Magazine Podcast | Science Magazine | |
| 33 | 31 |  | Short Wave | NPR | |
| 33 | — | O | Oil & Gas Journal ReEnterprised | Endeavor Business Media | |
| 35 | 9 |  | Multiverse 5D @ M5D | Multiverse 5D Network | |
| 37 | 9 |  | BBC Inside Science | BBC Radio 4 | |
| 39 | 9 | L | Lovestate Dvyn | Lovestate Dvyn | |
| 40 | — |  | PODSHIP EARTH | Jared Blumenfeld | |
| 40 | 13 |  | Drilled | Pushkin Industries | |
| 41 | 13 | T | The Life Of The Mind by Steven Pinker | This Is 42 | |
| 42 | 7 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 42 | 5 |  | Astrum Space | Astrum | |
| 44 | 24 | M | Messy Social Work | Messy Social Work | |
| 44 | — |  | All Creatures Podcast | All Creatures Podcast | |
| 45 | 3 | T | The Criminology Academy | Jose Sanchez and Jenn Tostlebe | |
| 46 | 3 |  | The Mineral Rights Podcast: Mineral Rights | Royalties | Oil and Gas | Matt Sands | Matt Sands | |
| 47 | 2 | N | NESG Radio | The Nigerian Economic Summit Group | |
| 48 | 18 |  | All In The Mind | ABC | |
| 49 | 12 |  | 跨国串门儿计划 | yikai | |
| 50 | 7 | W | Why We Care | Tiphaine Marie | |
| 51 | 16 |  | Babbage from The Economist | The Economist | |
| 51 | 12 |  | Discovery | BBC World Service | |
| 51 | — |  | Être bien avec soi – Fréquence Terre | Être bien avec soi – Fréquence Terre | |
| 52 | 19 |  | Scientific Sense ® | Gill Eapen | |
| 52 | 36 |  | Physics World Weekly Podcast | Physics World | |
| 53 | 19 |  | A Life More Wild | Canopy & Stars | |
| 55 | 2 |  | Talking Geosciences | University of Aberdeen | |
| 55 | 19 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 56 | 2 |  | Stanford Medcast: Expert Voices in Medicine and Healthcare | Stanford University School of Medicine | |
| 57 | 2 |  | CrowdScience | BBC World Service | |
| 58 | 2 |  | The Climate Question | BBC World Service | |
| 59 | 2 |  | Rare Earth | BBC Radio 4 | |
| 60 | 2 |  | Oceans: Life Under Water | Crowd Network | Greenpeace UK | |
| 62 | 11 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 63 | 23 |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 64 | 26 |  | TheThinkingAtheist | The Thinking Atheist | |
| 66 | 24 |  | The Plodcast | Our Media | |
| 67 | 24 | O | Outsmarting Implicit Bias | Outsmarting Implicit Bias | |
| 68 | 4 |  | God's Eye View | Trevor | |
| 69 | 20 |  | Das Wissen | SWR | SWR | |
| 70 | 3 | G | Geography Fun Podcast | Geography Fun | |
| 71 | 3 | T | The Fisheries Podcast | A team of fisheries scientists | |
| 72 | 20 |  | Making Sense with Sam Harris | Sam Harris | |
| 73 | 20 |  | עושים היסטוריה עם רן לוי Osim Historia With Ran Levi | רשת עושים היסטוריה | |
| 74 | 20 | T | The ABCs of SBC | UNICEF SBC | |
| 75 | 13 | R | Researching Peace - a podcast by Uppsala University | Institutionen för freds- och konfliktforskning | |
| 76 | 13 |  | LyndaRVA | Lynda | |
| 77 | 2 |  | The Medbullets Step 1 Podcast | Medbullets | |
| 78 | 2 | M | Medical Biochemistry | Ling Hwang | |
| 80 | 1 |  | AMiNDR: A Month in Neurodegenerative Disease Research | The AMiNDR Team | |
| 81 | 1 | H | Human Behavioral Biology | Robert Sapolsky | |
| 82 | 1 | I | Imperial College Podcast | Imperial College London | |
| 83 | 18 | C | COR2ED - Obstetrics & Gynecology Medical Conversation Video | COR2ED Medical Education | |
| 84 | 18 |  | Big Brains | University of Chicago Podcast Network | |
| 85 | 7 |  | Aporia Podcast | Aporia Magazine | |
| 87 | 16 |  | Nature Podcast | Springer Nature Limited | |
| 88 | 16 | W | Wild Tales | Nature Podcast | National Trust | |
| 89 | 16 | T | The People's Countryside Environmental Debate Podcast | The People's Countryside | |
