| 3 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 4 | — |  | Unexplainable | Vox | |
| 5 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 7 | 10 |  | Discovery | BBC World Service | |
| 10 | 1 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 13 | 2 |  | Ologies with Alie Ward | Alie Ward | |
| 14 | 4 | S | Sher Khan | Aaj Tak Radio | |
| 18 | 3 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 22 | 102 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 23 | 9 |  | ScienceStuff | iHeartPodcasts | |
| 24 | 24 |  | The 365 Days of Astronomy | 365DaysOfAstronomy.org | |
| 26 | 21 |  | Ask MIT Climate | MIT Climate Project | |
| 27 | 2 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 30 | 21 |  | Statistics Made Simple | Brad R. Fulton, PhD | |
| 31 | 9 |  | The Quanta Podcast | Quanta Magazine | |
| 32 | 8 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 33 | 14 |  | Science In Action | BBC World Service | |
| 38 | 141 | T | The Best of Making Sense with Sam Harris | Sam Harris | |
| 40 | 25 |  | Short Wave | NPR | |
| 43 | 154 | E | Emergency Medicine Clinics (Elsevier) | Emergency Medicine Clinics | |
| 44 | — |  | The Common Descent Podcast | Common Descent | |
| 45 | 25 |  | Sternengeschichten | Florian Freistetter | |
| 47 | 18 |  | BBC Inside Science | BBC Radio 4 | |
| 48 | — | A | American Journal of Psychiatry Audio | American Journal of Psychiatry | |
| 49 | 22 |  | The Episodic Table of Elements | T. R. Appleton | |
| 53 | 27 | M | Matters Microbial | Mark O. Martin | |
| 58 | — |  | Lost Women of Science | Lost Women of Science | |
| 60 | — |  | Need To Know | Bryce Zabel | |
| 62 | — | M | My Favorite Theorem | Kevin Knudson & Evelyn Lamb | |
| 64 | — | P | Purr Podcast | Jolle Kirpensteijn | |
| 66 | — | M | MedLink Neurology Podcast | MedLink Neurology | |
| 67 | — | I | IHME’s Global Health Insights | Institute for Health Metrics and Evaluation | |
| 71 | 32 | A | A Neuroscientist Explains | The Guardian | |
| 72 | 51 |  | Science Quickly | Scientific American | |
| 74 | 21 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 76 | 34 | D | Data Science Decoded | Mike E | |
| 77 | 33 |  | Overheard at National Geographic | National Geographic | |
| 80 | 34 |  | Big Brains | University of Chicago Podcast Network | |
| 83 | 31 |  | How We're Wired | The Bertarelli Foundation | |
| 84 | 1 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 85 | 19 | D | Desi Academia Podcast | Desi Academia Podcast | |
| 86 | 31 | J | Journal of Neuro-Ophthalmology - JNO Podcast Series | Unknown | |
| 87 | 33 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 89 | 30 | P | Physics World Stories Podcast | Physics World | |
| 91 | 38 | C | Converging Dialogues | Converging Dialogues | |
| 93 | 37 |  | Flash Forward | Rose Eveleth | |
| 95 | 3 |  | Ground Truths | Eric Topol | |
| 100 | — |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 104 | — |  | The Future of Everything | Stanford Engineering | |
| 106 | 34 | I | intuitions behind Data Science | Ashay Javadekar | |
| 110 | 34 | M | Math & Physics Podcast | Parker Levesque, Rayhan Walia | |
| 111 | 34 | G | GP Sceptics | Dr Justin Coleman, Dr Liz Sturgiss | |
| 113 | 34 | B | Big Sisters in STEM | Big Sisters in STEM | |
| 115 | 27 |  | Behavioral Grooves Podcast | Kurt Nelson, PhD and Tim Houlihan | |
| 117 | 21 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 118 | 56 |  | Living Planet | DW | |
| 121 | 8 |  | Origin Stories | The Leakey Foundation | |
| 123 | 60 |  | Unexpected Elements | BBC World Service | |
| 124 | 40 |  | Science Friday | Science Friday and WNYC Studios | |
| 125 | 27 |  | Speed & Scale | TED | |
| 126 | 49 |  | Invisibilia | NPR | |
| 127 | 27 |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 129 | — |  | Regenerative Agriculture Podcast | John Kempf | |
| 133 | 13 |  | New Books in Critical Theory | Marshall Poe | |
| 138 | 33 | N | New Books in Economics | Marshall Poe | |
| 142 | 34 | B | Boston Computation Club | Max von Hippel | |
| 144 | 34 |  | Let's Talk Chemistry- a science podcast by ChemTalk | The ChemTalk Team | |
| 146 | 34 | L | La planète des sciences | France Inter | |
| 148 | 34 | A | Advancing Healthcare Through Simulation | NAIT - Centre for Advanced Medical Simulation | |
| 149 | 34 | G | GoGreenGuru: Sustainability in Action | Ananya Guru Sangameshwar | |
| 150 | 34 |  | Swansea University Medical School: Anatomy and Embryology | Dr Samuel Webster & Dr Rhiannon Fish | |
| 151 | 34 |  | Biosphere 2 Podcast | Biosphere 2 University of Arizona | |
| 153 | 40 | T | The Intern At Work: Internal Medicine | Medicine Pods: The Intern at Work | |
| 154 | 13 | P | Paediatric Emergencies | Dr Christopher Flannigan | |
| 155 | 29 |  | Materialism: A Materials Science Podcast | Taylor Sparks and Andrew Falkowski | |
| 156 | 11 | S | Self Improvement Beast | manjha beast | |
| 159 | 56 |  | Cool Worlds Podcast | coolworldslab | |
| 160 | 30 | R | Research Radio | Economic and Political Weekly | |
| 161 | 25 | W | What Is Life? | Carl Zimmer | |
| 164 | 25 |  | Blurry Creatures | Blurry Creatures | |
| 167 | 36 |  | The MapScaping Podcast - GIS, Geospatial, Remote Sensing, earth observation and digital geography | MapScaping | |
| 168 | — | V | Vastu Miracles - Vastu Shastra & Feng-Shui Expert - Mrs. Shalini Gupta | Shalini Gupta | |
| 169 | 9 |  | Climate One | Climate One from The Commonwealth Club | |
| 170 | 45 |  | Eons: Surviving Deep Time | PBS | |
| 173 | 46 |  | MinuteEarth | Minute Earth | |
| 175 | 19 |  | Immune | Vincent Racaniello | |
| 176 | — |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 178 | 36 |  | CrowdScience | BBC World Service | |
| 179 | — | P | P4A Let's Talk Rare: The Life Science Podcast | Partners4Access | |
| 180 | — |  | Bigfoot Crossroads | Matt Knapp | |
| 181 | — |  | Going Wild with Dr. Rae Wynn-Grant | PBS Nature | |
| 182 | 32 |  | Science Magazine Podcast | Science Magazine | |
| 184 | 36 | P | Psychology | Yale School of Medicine | |
| 189 | — |  | Ancient Aliens | PodcastOne | |
| 190 | 35 | N | New Books in Anthropology | New Books Network | |
| 191 | 39 |  | The Numberphile Podcast | Brady Haran | |
| 193 | 39 | Y | Yara's Crop Nutrition podcast | Yara | |
| 194 | 38 |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 198 | 55 | T | The Science of Self | Peter Hollins | |
