| 1 | 3 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 2 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 2 |  | The Psychology Podcast | iHeartPodcasts | |
| 4 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | 24 |  | Care More Be Better: A Podcast For Sustainable Social Impact and Regeneration | Corinna Bellizzi | |
| 6 | 139 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 7 | 151 |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 8 | — |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 9 | — | A | Association of Academic Physiatrists | Physiatry News | |
| 10 | 5 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 11 | 5 | T | THE THANOS SNAP | TheThanosSnap | |
| 12 | 3 |  | Radiolab | WNYC Studios | |
| 13 | 102 |  | Proxy with Yowei Shaw | Y3 Productions | |
| 14 | 7 | P | PsychCrunch | The British Psychological Society Research Digest | |
| 15 | 7 | T | The Intern At Work: Internal Medicine | Medicine Pods: The Intern at Work | |
| 16 | 6 |  | Ologies with Alie Ward | Alie Ward | |
| 17 | 6 |  | You Are Not So Smart | You Are Not So Smart | |
| 18 | 6 | A | ADPlusHausa | Podcast | ADPlusHausa | Podcast | |
| 19 | 6 | T | Take Your Team and Turn It Up! Leadership - Animal Training - Personal Growth | Take Your Team and Turn It Up! Leadership - Animal Training - Personal Growth | |
| 20 | 6 | R | Relativity: The Special & General Theory | Albert Einstein | |
| 21 | 6 | T | Trees A Crowd | David Oakes | |
| 22 | 4 |  | Instant Genius | Our Media | |
| 23 | 7 |  | Overheard at National Geographic | National Geographic | |
| 24 | 7 | M | MetaCast | Meta-Analysis Academy | |
| 25 | 4 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 26 | 8 |  | Curious Cases | BBC Radio 4 | |
| 27 | 8 |  | The Life Scientific | BBC Radio 4 | |
| 28 | 40 |  | Science Weekly | The Guardian | |
| 29 | 28 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 30 | 10 |  | Making Sense with Sam Harris | Sam Harris | |
| 31 | 73 | 9 | 99 Topics for the CCFP | Dr. Brady Bouchard | |
| 32 | 130 |  | Most Terrifying Places in America | Travel Channel | |
| 33 | — | S | Smarter Than Cancer | Roswell Park Comprehensive Cancer Center | |
| 34 | 11 |  | Invisibilia | NPR | |
| 35 | 13 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 36 | 11 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 37 | 53 |  | Short Wave | NPR | |
| 38 | 75 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 39 | — |  | Science Magazine Podcast | Science Magazine | |
| 40 | 61 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 41 | 8 |  | NAWA - Kierunek Nauka | Free Range Productions | |
| 42 | — | N | New Books in Gender | New Books Network | |
| 43 | — | R | Research Horizons | Cambridge University | |
| 44 | 10 |  | Science Vs | Spotify Studios | |
| 45 | 10 |  | Lost Women of Science | Lost Women of Science | |
| 46 | 22 |  | The Path to KOL: Empowering Students in Clinical Pharmacy — Residency Aspirants | Rising Clinicians | Mr. David Joshua Ferguson, MS, PharmD Candidate, RSci MRSB MRSC | |
| 47 | 17 | W | Wild Tales | Nature Podcast | National Trust | |
| 48 | 18 |  | BBC Inside Science | BBC Radio 4 | |
| 49 | 18 |  | Discovery | BBC World Service | |
| 50 | 23 |  | Nature Podcast | Springer Nature Limited | |
| 51 | 23 | P | Physics World Stories Podcast | Physics World | |
| 52 | — | G | Genetics in the Paddock with Emily | Emily Johnston | |
| 53 | — |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 54 | 10 |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 55 | 74 |  | Blurry Creatures | Blurry Creatures | |
| 56 | 24 | V | VoxDev Development Economics | VoxDev.org | |
| 57 | 12 |  | Quarks Daily | Quarks | |
| 58 | 12 | T | The Structural Engineering Podcast | Zach and Max | |
| 59 | 12 | I | intuitions behind Data Science | Ashay Javadekar | |
| 60 | 12 | T | The BIT podcast | The Behavioural Insights Team | |
| 61 | 12 | H | Hoos in STEM | STEM Advisor to the Provost at the University of Virginia | |
| 62 | 12 | S | Speaking of Mol Bio | Thermo Fisher Scientific | |
| 63 | 12 |  | كلام شباب! | Kotb Media 2 | |
| 64 | 12 | T | The Art of Mathematics | Carol Jacoby | |
| 65 | 12 |  | Opinionated History of Mathematics | Intellectual Mathematics | |
| 66 | 12 |  | Breaking Math Podcast | Autumn Phaneuf | |
| 67 | 60 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 68 | 32 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 69 | — | F | Farm Small Farm Smart Daily | The Modern Grower Podcast Network | |
| 70 | — |  | Life\'s Chemistry Unleashed: Dialogues at the Edge of Discovery | Mr. David Joshua Ferguson, MRSB MRSC | |
| 71 | 34 |  | CrowdScience | BBC World Service | |
| 72 | 75 |  | The Orthobullets Podcast | Orthobullets | |
| 73 | 35 |  | The Medbullets Step 1 Podcast | Medbullets | |
| 74 | — |  | Paranormal Portal | Brent Thomas | |
| 75 | 36 | W | Why We Care | Tiphaine Marie | |
| 76 | 36 |  | Acids Bases And Salts Episode 1 By Anshu Kaushik | anshu kaushik | |
| 77 | 36 | H | How to reprogram your subconscious mind | Charanjeet Singh | |
| 78 | 36 | S | Science Times | The New York Times | |
| 79 | 19 |  | Abokin Fira | Taskar Malam | |
| 80 | 17 | B | Boring Science For Sleep | Sleepless Scientist | |
| 81 | 38 |  | The Climate Question | BBC World Service | |
| 82 | 17 | V | Vertical Farming Podcast - Conversations with CEOs, Founders & Leaders in AgTech & CEA | Harry Duran | |
| 83 | 21 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 84 | 28 |  | More or Less | BBC Radio 4 | |
| 85 | 30 | H | How To Make A Science Video | Sophie Ward and Simon Clark | |
| 86 | 28 |  | Chemistry Made Simple | Matthew Macariou | |
| 87 | 28 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 88 | 14 |  | Unexplainable | Vox | |
| 89 | 19 | S | Stanford Psychology Podcast | Stanford Psychology | |
| 90 | 29 |  | The Medbullets Step 2 & 3 Podcast | Medbullets | |
| 91 | 19 |  | The Social Work Podcast | Jonathan B. Singer, Ph.D., LCSW | |
| 92 | 26 |  | Sustainability, Climate Change, Renewable Energy, Politics, Activism, Biodiversity, Carbon Footprint, Wildlife, Regenerative | Mia Funk | |
| 93 | 26 |  | The Energy Podcast | Shell | |
| 94 | 23 |  | The Michael Shermer Show | Michael Shermer | |
| 95 | 30 |  | Big Brains | University of Chicago Podcast Network | |
| 96 | 27 | N | New Books in Economics | Marshall Poe | |
| 97 | 21 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 98 | 13 |  | Why Do We Do That? | BBC Radio 4 | |
| 99 | 13 | N | New Scientist Colab Podcasts | DMG Media | |
| 100 | 13 | N | New Scientist CultureLab | New Scientist | |
