| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | — |  | Speaking of Psychology | American Psychological Association | |
| 7 | 2 |  | The Psychology Podcast | iHeartPodcasts | |
| 8 | 14 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 9 | 3 | I | Ideas of India | Mercatus Center at George Mason University | |
| 10 | 3 |  | Short Wave | NPR | |
| 11 | 8 |  | Science Vs | Spotify Studios | |
| 17 | 126 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 18 | 3 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 20 | 65 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 22 | 27 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 23 | 2 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 27 | — | E | Everything Environment by Mongabay India | Mongabay.com | |
| 31 | 15 |  | The Quanta Podcast | Quanta Magazine | |
| 33 | 17 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 34 | 25 | T | This Old Tree | Doug Still | |
| 39 | 10 |  | Nature Podcast | Springer Nature Limited | |
| 40 | 81 |  | Universe Today Podcast | Fraser Cain | |
| 41 | 21 | N | New Books in Economics | Marshall Poe | |
| 42 | 55 |  | The Astrophysics Podcast | Paul Duffell | |
| 43 | 72 |  | The Joy of x | Steven Strogatz and Quanta Magazine | |
| 44 | 94 |  | syzygy | Chris Stewart & Emily Brunsden | |
| 45 | 22 |  | Mind & Life | Mind & Life Institute | |
| 49 | — |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 50 | — |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 51 | — |  | Mysterious Universe | 8th Kind | |
| 53 | — | A | Air Quality Matters | Simon Jones | |
| 56 | 122 | E | Easy Physics | Easy Physics | |
| 64 | — |  | TED Talks Science and Medicine | TED | |
| 70 | — | M | Mathematics Simplified | Anjali Sharma | |
| 71 | — | S | Sciencekari | Lallantop Baaja | |
| 77 | — |  | Crazy Town | Post Carbon Institute | |
| 78 | — |  | Bringing Chemistry to Life | Thermo Fisher Scientific | |
| 79 | — | Q | Quantum to Infinity | Aditya Iyer | |
| 80 | — |  | Tiny Matters | Multitude | |
| 84 | 49 |  | Climate Change | Yale School of Forestry | |
| 85 | 49 | H | House of Wisdom: How Ideas Can Shape the World | Carl Lewis & Deepak Mawar | |
| 86 | 38 |  | Invisibilia | NPR | |
| 94 | 53 |  | CrowdScience | BBC World Service | |
| 95 | 51 | T | The Decision Corner | The Decision Lab | |
| 96 | 31 | S | Scientific Gujarati Show | Gujarati Podcast | Scientific Gujarati | |
| 98 | 42 |  | Science Weekly | The Guardian | |
| 99 | 19 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 101 | 7 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 103 | 43 |  | Robinson's Podcast | Robinson Erhardt | |
| 104 | 50 |  | The Couples Therapist Couch | Shane Birkel | |
| 107 | 26 |  | The Pie: An Economics Podcast | Becker Friedman Institute at UChicago | |
| 108 | 39 | T | The Chain: Protein Engineering Podcast | Cambridge Healthtech Institute | |
| 109 | 47 |  | Oncology Today with Dr Neil Love | Dr. Neil Love | |
| 111 | 53 | E | Engineers Talk by YXnotZ | YXnotZ | |
| 117 | 47 | C | Conversations in Drug Development | Boyds | |
| 118 | 47 | P | PNAS Science Sessions | PNAS | |
| 120 | 46 |  | Planet NOAA | National Oceanic and Atmospheric Administration | |
| 121 | 46 | A | Anatomy On The Go | Seth Jump | |
| 122 | 39 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 123 | 33 |  | Science In Action | BBC World Service | |
| 130 | — |  | Joint Approach | Musculoskeletal Infection Society | |
| 131 | 47 |  | Small Steps, Giant Leaps | National Aeronautics and Space Administration (NASA) | |
| 133 | 44 | M | Mongabay Explores | Mongabay.com | |
| 135 | 27 | S | Shots of Science Vs | Spotify Studios | |
| 136 | 20 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 140 | 52 |  | Most Terrifying Places in America | Travel Channel | |
| 141 | 45 | S | Speaking of Mol Bio | Thermo Fisher Scientific | |
| 142 | 44 | T | TUBADanmark | TUBA | |
| 150 | 45 |  | Carbon Market Conversations: A Podcast by ICAP | The International Carbon Action Partnership | |
| 152 | 42 |  | Big Picture Science | Big Picture Science | |
| 155 | 42 | D | Disruptive | Wyss Institute for Biologically Inspired Engineering | |
| 156 | — |  | The Hydrogen Podcast | Paul Rodden | |
| 157 | 29 |  | Curious Cases | BBC Radio 4 | |
| 159 | 42 | T | The Best of Making Sense with Sam Harris | Sam Harris | |
| 160 | 14 |  | The Common Descent Podcast | Common Descent | |
| 161 | 29 |  | Astrum Space | Astrum | |
| 163 | — |  | The Orthobullets Podcast | Orthobullets | |
| 165 | 39 | S | Self Improvement Beast | manjha beast | |
| 166 | 47 |  | Ophthalmology off the Grid by Eyetube | Eyetube | |
| 167 | 45 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 169 | 38 | T | The India Energy Hour Presented by 101Reporters | 101Reporters | |
| 170 | 45 | P | PeerView Clinical Pharmacology CME/CNE/CPE Video | PVI, PeerView Institute for Medical Education | |
| 171 | 30 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 173 | 39 |  | This Week in Virology | Vincent Racaniello | |
| 175 | 51 | H | Hoaxilla - Der skeptische Podcast | Alexa & Alexander | |
| 179 | 4 |  | More or Less | BBC Radio 4 | |
| 181 | 19 |  | Get Birding | Peanut & Crumb | |
| 182 | 38 | N | New Scientist Weekly | New Scientist | |
| 183 | 41 |  | AstroGeo - Geschichten aus Astronomie und Geologie | Karl Urban und Franziska Konitzer | |
| 185 | 33 | T | The Fourth Dimension with Sanjay Rajoura | The Fourth Dimension | |
| 187 | 36 | W | Who Knew? We Didn't! | Marta & Meaghan | |
| 188 | 35 | T | The Practical Dermatology Podcast | Practical Dermatology | |
| 189 | 19 | R | Research Radio | Economic and Political Weekly | |
| 193 | 36 | C | CME in Minutes: Education in Dermatology | Answers in CME | |
| 195 | 36 | J | Johns Hopkins Medicine Gastroenterology Podcasts | Elizabeth Tracey | |
| 198 | 35 | S | Sagenhaft & Sonderbar | Daniel Bechmann | |
| 200 | 34 | P | PositivePsychology.com Podcast | Seph Fontane Pennock & Hugo Alberts | |
