| 2 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 6 | 2 |  | Speaking of Psychology | American Psychological Association | |
| 7 | 2 | I | Ideas of India | Mercatus Center at George Mason University | |
| 11 | 5 |  | The Psychology Podcast | iHeartPodcasts | |
| 12 | 6 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 15 | 1 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 17 | 7 |  | Science Vs | Spotify Studios | |
| 21 | 41 |  | Short Wave | NPR | |
| 24 | 34 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 25 | — |  | Science Weekly | The Guardian | |
| 33 | 159 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 42 | 128 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 43 | 87 |  | Nature Podcast | Springer Nature Limited | |
| 45 | 119 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 47 | 24 | E | Everything Environment by Mongabay India | Mongabay.com | |
| 48 | 100 |  | Science In Action | BBC World Service | |
| 49 | 27 | M | Mongabay Explores | Mongabay.com | |
| 52 | — |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 56 | — |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 57 | — |  | Most Terrifying Places in America | Travel Channel | |
| 60 | — |  | Climate Change | Yale School of Forestry | |
| 61 | — |  | Carbon Market Conversations: A Podcast by ICAP | The International Carbon Action Partnership | |
| 67 | — | H | House of Wisdom: How Ideas Can Shape the World | Carl Lewis & Deepak Mawar | |
| 68 | — | S | Shots of Science Vs | Spotify Studios | |
| 69 | — | T | TUBADanmark | TUBA | |
| 72 | — | D | Disruptive | Wyss Institute for Biologically Inspired Engineering | |
| 73 | 44 |  | The Astrophysics Podcast | Paul Duffell | |
| 74 | 47 |  | The Joy of x | Steven Strogatz and Quanta Magazine | |
| 76 | 46 | T | The Best of Making Sense with Sam Harris | Sam Harris | |
| 79 | 44 |  | Universe Today Podcast | Fraser Cain | |
| 80 | 44 |  | Ophthalmology off the Grid by Eyetube | Eyetube | |
| 81 | 44 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 83 | 44 | P | PeerView Clinical Pharmacology CME/CNE/CPE Video | PVI, PeerView Institute for Medical Education | |
| 86 | 19 |  | syzygy | Chris Stewart & Emily Brunsden | |
| 89 | 43 | T | The India Energy Hour Presented by 101Reporters | 101Reporters | |
| 90 | 46 |  | This Week in Virology | Vincent Racaniello | |
| 93 | — |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 95 | 47 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 96 | 17 |  | Curious Cases | BBC Radio 4 | |
| 97 | 27 |  | AstroGeo - Geschichten aus Astronomie und Geologie | Karl Urban und Franziska Konitzer | |
| 99 | 56 | T | The Decision Corner | The Decision Lab | |
| 101 | 52 | H | Hoaxilla - Der skeptische Podcast | Alexa & Alexander | |
| 103 | 47 | N | New Scientist Weekly | New Scientist | |
| 104 | 50 | W | Who Knew? We Didn't! | Marta & Meaghan | |
| 105 | 52 |  | Astrum Space | Astrum | |
| 106 | 17 | S | Self Improvement Beast | manjha beast | |
| 107 | 47 | T | The Practical Dermatology Podcast | Practical Dermatology | |
| 108 | 45 | T | The Fourth Dimension with Sanjay Rajoura | The Fourth Dimension | |
| 111 | 21 |  | This Week in Cardiology | Medscape | |
| 113 | 44 | C | CME in Minutes: Education in Dermatology | Answers in CME | |
| 115 | 43 | J | Johns Hopkins Medicine Gastroenterology Podcasts | Elizabeth Tracey | |
| 118 | 43 |  | Get Birding | Peanut & Crumb | |
| 119 | 43 | S | Sagenhaft & Sonderbar | Daniel Bechmann | |
| 120 | 42 | P | PositivePsychology.com Podcast | Seph Fontane Pennock & Hugo Alberts | |
| 121 | 30 |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 123 | 42 |  | The Common Descent Podcast | Common Descent | |
| 124 | 42 |  | So Cultured Podcast | Liv Grant & Taz Shipley | |
| 125 | 47 |  | Invisibilia | NPR | |
| 126 | 49 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 127 | 41 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 130 | 4 |  | CrowdScience | BBC World Service | |
| 136 | 43 | N | New Books in Economics | Marshall Poe | |
| 144 | 44 | R | Research Radio | Economic and Political Weekly | |
| 145 | 41 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 148 | 31 | S | Sociology Sessions | A Sociology Experiment | |
| 152 | 41 |  | Total Disclosure Podcast | Tyler Roberts | |
| 154 | 44 | T | The Universe Speaks in Numbers | Faber and Faber | |
| 156 | 44 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 158 | 44 |  | Podcast UFO | Martin Willis | |
| 161 | 41 | T | Teamcast | Mission Critical Team Institute | |
| 163 | 39 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 167 | 38 | E | Easy Physics | Easy Physics | |
| 168 | 37 | U | Under the Cortex | psychologicalscience | |
| 170 | 38 |  | Better Brain Fitness (a Brainjo Production) | Josh Turknett, MD | |
| 172 | 23 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 173 | 38 |  | The Couples Therapist Couch | Shane Birkel | |
| 175 | 22 |  | More or Less | BBC Radio 4 | |
| 176 | 11 |  | The Life Scientific | BBC Radio 4 | |
| 179 | 14 | K | Klotet | Sveriges Radio | |
| 181 | 12 |  | Mind & Life | Mind & Life Institute | |
| 182 | 35 |  | Small Steps, Giant Leaps | National Aeronautics and Space Administration (NASA) | |
| 183 | 45 |  | Kanooni Kisse: Law, Life & Musings | Abhas Mishra | |
| 187 | 45 |  | SciShow Tangents | Complexly | |
| 189 | 39 |  | Anaivarkkum Ariviyal | BBC Tamil Radio | |
| 192 | 37 | N | New Retina Radio by Eyetube | Retina Today | |
| 194 | 37 |  | The Futurists | Provoke.fm | |
| 196 | 37 | 因 | 因锤思庭 | 法师黄大仙 | |
| 198 | 30 |  | Big Brains | University of Chicago Podcast Network | |
