| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 8 | 1 |  | Science Vs | Spotify Studios | |
| 9 | 4 | I | Ideas of India | Mercatus Center at George Mason University | |
| 10 | 16 |  | Short Wave | NPR | |
| 17 | 7 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 22 | 115 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 23 | 12 |  | The Psychology Podcast | iHeartPodcasts | |
| 25 | 11 |  | More or Less | BBC Radio 4 | |
| 26 | 1 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 31 | — | I | Imagined Tomorrow | Shreya Dasgupta | |
| 33 | — |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 34 | 80 | D | Directionally Correct, A People Analytics Podcast | WRKdefined Podcast Network | |
| 35 | 62 | T | Talks On Psychoanalysis | International Psychoanalytical Association | |
| 38 | 70 |  | Invisibilia | NPR | |
| 39 | 140 |  | Universe Today Podcast | Fraser Cain | |
| 40 | 89 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 41 | 12 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 42 | 14 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 44 | 101 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 46 | 23 | E | Easy Physics | Easy Physics | |
| 47 | 5 |  | This Week in Cardiology | Medscape | |
| 48 | 32 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 50 | 148 |  | Found in Space: A Science Podcast for Kids and Teens | Arwen Hubbard | |
| 52 | — |  | Oncology Today with Dr Neil Love | Dr. Neil Love | |
| 53 | 21 |  | Science Weekly | The Guardian | |
| 54 | 19 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 55 | — | M | Mind Body Health & Politics | Richard L. Miller | |
| 56 | — |  | Species | mackenmurphy.org | |
| 58 | — |  | So Cultured Podcast | Liv Grant & Taz Shipley | |
| 61 | — |  | Living Planet | DW | |
| 63 | — |  | Total Disclosure Podcast | Tyler Roberts | |
| 64 | — |  | The Couples Therapist Couch | Shane Birkel | |
| 65 | — |  | The Alpha Male Coach Podcast | Kevin Aillaud | |
| 66 | — |  | Robert Sapolsky | Father-Offspring Interviews | Robert Sapolsky | |
| 69 | — |  | Geology Bites | Oliver Strimpel | |
| 70 | — | L | Life Sciences DNA Podcast | Levine Media Group | |
| 72 | — | S | Starts With A Bang podcast | Ethan Siegel | |
| 73 | — | T | The PrimateCast | Andrew MacIntosh | |
| 74 | — |  | Nautilus Narrations | Nautilus | |
| 75 | — | W | Women in Science | British Council Brasil | |
| 80 | 5 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 81 | 44 |  | Nature Podcast | Springer Nature Limited | |
| 84 | 44 | E | Early Morning Coffee at CERN | CERN | |
| 86 | 47 |  | Speaking of Psychology | American Psychological Association | |
| 88 | 44 | T | The Universe Speaks in Numbers | Faber and Faber | |
| 89 | 41 | T | The Turing Podcast | The Alan Turing Institute | |
| 90 | 43 | C | CEREBROSIA™ – The Performance Protocols | KRESERA™ Technologies | |
| 91 | 42 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 95 | 44 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 98 | 45 | H | Historical Astronomy | Robert Wagner | |
| 100 | 78 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 101 | 44 | Q | Quantum Physics for Kids | Subatomic Tanvi | |
| 103 | 44 |  | فلك كاست | Sky News Arabia سكاي نيوز عربية | |
| 104 | 43 |  | Back of the Napkin - Inspiring Stories from Biotech Pioneers | Bio-Techne | |
| 105 | 45 |  | Joint Approach | Musculoskeletal Infection Society | |
| 108 | 54 |  | Curious Cases | BBC Radio 4 | |
| 113 | 45 | F | Fluid Mechanics 101 Podcast | Aidan Wimshurst | |
| 114 | 44 | H | House of Wisdom: How Ideas Can Shape the World | Carl Lewis & Deepak Mawar | |
| 118 | 44 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 120 | 31 |  | CrowdScience | BBC World Service | |
| 122 | 39 | F | From Our Neurons to Yours | Wu Tsai Neurosciences Institute at Stanford University, Nicholas Weiler | |
| 125 | 46 |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 126 | — |  | The Jim Rutt Show | The Jim Rutt Show | |
| 127 | 5 |  | Conservation Connection | Conservation Connection™️ 501(c)3 | |
| 128 | 47 | T | The Best of Making Sense with Sam Harris | Sam Harris | |
| 135 | 49 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 136 | 48 | F | Farming Today | BBC Radio 4 | |
| 137 | 44 |  | Medical Basics Podcast - Tips, Tricks, and Advice for Medical and Nursing Students | Medical Basics | |
| 139 | 22 |  | Law Of Attraction In Hindi | Vidit Kumar | |
| 140 | 17 |  | The Astrophysics Podcast | Paul Duffell | |
| 141 | 17 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 146 | 50 | S | Self Improvement Beast | manjha beast | |
| 147 | 44 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 148 | 44 | W | Why? with Emma Kennedy | Podmasters | |
| 150 | 44 |  | À Voix Haute pour la Biodiversité | Humanité et Biodiversité | |
| 151 | 31 | S | Sexual and Reproductive Health Matters Podcast | Sexual and Reproductive Health Matters (SRHM) | |
| 156 | 46 |  | Flow Radio | Flow Research Collective | |
| 158 | 43 | T | The Climate Conundrum Podcast | The Climate Conundrum Podcast | |
| 161 | 42 | P | PeerVoice Digestive Diseases Video | PeerVoice | |
| 164 | 38 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 166 | 38 | T | The Art of Mathematics | Carol Jacoby | |
| 167 | 34 | S | Speaking of Mol Bio | Thermo Fisher Scientific | |
| 170 | 35 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 171 | 22 |  | Science In Action | BBC World Service | |
| 172 | 26 | Q | Question of the Week, from the Naked Scientists | Dr Chris Smith | |
| 176 | 4 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 184 | 41 |  | Vet Times Podcast | Veterinary Business Development Ltd | |
| 185 | 2 |  | That UFO Podcast | That UFO Podcast | |
| 186 | 36 | C | Cell & Gene: The Podcast | Erin Harris | |
| 188 | 9 |  | This Week in Microbiology | Vincent Racaniello | |
| 194 | 38 |  | Emergency Medicine Board Bombs | EM Board Bombs | |
| 197 | 38 |  | The Poultry Podcast Show | Wisenetix | |
| 198 | 38 | S | Speaking of SurgOnc | Annals of Surgical Oncology and Society of Surgical Oncology | |
| 200 | 38 | W | World Resources Institute Podcasts Plus | WRI's Big Ideas Into Action podcast | |
