| 3 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 4 | 1 |  | Unexplainable | Vox | |
| 5 | 2 |  | Making Sense with Sam Harris | Sam Harris | |
| 9 | 7 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 11 | 2 |  | Ologies with Alie Ward | Alie Ward | |
| 14 | 3 |  | ScienceStuff | iHeartPodcasts | |
| 15 | 7 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 17 | — |  | Discovery | BBC World Service | |
| 18 | 8 | S | Sher Khan | Aaj Tak Radio | |
| 19 | 10 |  | Science In Action | BBC World Service | |
| 20 | 17 |  | Sternengeschichten | Florian Freistetter | |
| 22 | — |  | The Quanta Podcast | Quanta Magazine | |
| 24 | 25 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 25 | 72 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 26 | — | M | Matters Microbial | Mark O. Martin | |
| 27 | 14 |  | The Episodic Table of Elements | T. R. Appleton | |
| 29 | 46 |  | BBC Inside Science | BBC Radio 4 | |
| 39 | 26 | A | A Neuroscientist Explains | The Guardian | |
| 42 | 47 | D | Data Science Decoded | Mike E | |
| 44 | 17 |  | Overheard at National Geographic | National Geographic | |
| 46 | 58 |  | Big Brains | University of Chicago Podcast Network | |
| 47 | 70 |  | Ask MIT Climate | MIT Climate Project | |
| 48 | 29 |  | The 365 Days of Astronomy | 365DaysOfAstronomy.org | |
| 51 | 20 |  | Statistics Made Simple | Brad R. Fulton, PhD | |
| 52 | 29 |  | How We're Wired | The Bertarelli Foundation | |
| 53 | — | C | Converging Dialogues | Converging Dialogues | |
| 54 | 85 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 55 | 30 | J | Journal of Neuro-Ophthalmology - JNO Podcast Series | Unknown | |
| 56 | — |  | Flash Forward | Rose Eveleth | |
| 59 | 125 | P | Physics World Stories Podcast | Physics World | |
| 65 | 23 |  | Short Wave | NPR | |
| 66 | 34 | D | Desi Academia Podcast | Desi Academia Podcast | |
| 72 | — | I | intuitions behind Data Science | Ashay Javadekar | |
| 76 | — | M | Math & Physics Podcast | Parker Levesque, Rayhan Walia | |
| 77 | — | G | GP Sceptics | Dr Justin Coleman, Dr Liz Sturgiss | |
| 79 | — | B | Big Sisters in STEM | Big Sisters in STEM | |
| 83 | — |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 84 | 46 |  | Science Friday | Science Friday and WNYC Studios | |
| 88 | 48 |  | Behavioral Grooves Podcast | Kurt Nelson, PhD and Tim Houlihan | |
| 92 | 45 |  | Ground Truths | Eric Topol | |
| 95 | 18 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 96 | 42 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 98 | 42 |  | Speed & Scale | TED | |
| 100 | 49 |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 103 | — |  | Cool Worlds Podcast | coolworldslab | |
| 105 | 48 | N | New Books in Economics | Marshall Poe | |
| 108 | 46 | B | Boston Computation Club | Max von Hippel | |
| 110 | 44 |  | Let's Talk Chemistry- a science podcast by ChemTalk | The ChemTalk Team | |
| 112 | 44 | L | La planète des sciences | France Inter | |
| 114 | 44 | A | Advancing Healthcare Through Simulation | NAIT - Centre for Advanced Medical Simulation | |
| 115 | 44 | G | GoGreenGuru: Sustainability in Action | Ananya Guru Sangameshwar | |
| 116 | 44 |  | Swansea University Medical School: Anatomy and Embryology | Dr Samuel Webster & Dr Rhiannon Fish | |
| 117 | 44 |  | Biosphere 2 Podcast | Biosphere 2 University of Arizona | |
| 120 | 33 |  | New Books in Critical Theory | Marshall Poe | |
| 123 | 23 |  | Science Quickly | Scientific American | |
| 124 | 41 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 125 | 31 |  | Eons: Surviving Deep Time | PBS | |
| 127 | 37 |  | MinuteEarth | Minute Earth | |
| 129 | 48 |  | Origin Stories | The Leakey Foundation | |
| 130 | 51 | R | Research Radio | Economic and Political Weekly | |
| 131 | 47 |  | The MapScaping Podcast - GIS, Geospatial, Remote Sensing, earth observation and digital geography | MapScaping | |
| 137 | — | B | BJA Education Podcasts | BJA Education | |
| 138 | 24 | ا | ایستگاه هوش مصنوعی | Amir Pourmand | |
| 139 | — |  | Mind & Matter | Nick Jikomes | |
| 141 | 42 | P | Paediatric Emergencies | Dr Christopher Flannigan | |
| 142 | 42 |  | CrowdScience | BBC World Service | |
| 143 | 50 | T | The Science of Self | Peter Hollins | |
| 145 | 30 | S | Self Improvement Beast | manjha beast | |
| 148 | 50 | P | Psychology | Yale School of Medicine | |
| 150 | 29 |  | Science Magazine Podcast | Science Magazine | |
| 152 | 51 |  | The Numberphile Podcast | Brady Haran | |
| 154 | 51 | Y | Yara's Crop Nutrition podcast | Yara | |
| 155 | 49 | N | New Books in Anthropology | New Books Network | |
| 156 | 46 |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 160 | 45 |  | Climate One | Climate One from The Commonwealth Club | |
| 169 | 42 | S | Sage Public Health | SAGE Publications Ltd. | |
| 172 | 42 | H | How to Thrive | Claire Sanders and Helen Silver-MacMahon | |
| 174 | 34 |  | Living Planet | DW | |
| 175 | 17 |  | Invisibilia | NPR | |
| 177 | 40 |  | Furqan Qureshi Blogs | furqan Qureshi Blogs | |
| 179 | 46 | T | The Best of Making Sense with Sam Harris | Sam Harris | |
| 180 | — |  | The Long Run with Luke Timmerman | Timmerman Report | |
| 181 | 40 |  | Going Wild with Dr. Rae Wynn-Grant | PBS Nature | |
| 182 | — |  | Rare Earth | BBC Radio 4 | |
| 183 | 31 |  | Unexpected Elements | BBC World Service | |
| 184 | 52 |  | Materialism: A Materials Science Podcast | Taylor Sparks and Andrew Falkowski | |
| 186 | 50 | W | What Is Life? | Carl Zimmer | |
| 189 | — |  | Blurry Creatures | Blurry Creatures | |
| 190 | — |  | Future Ecologies | Future Ecologies | |
| 192 | 45 | C | Changing Minds with Owen Fitzpatrick | Owen Fitzpatrick | |
| 193 | 45 | T | The Intern At Work: Internal Medicine | Medicine Pods: The Intern at Work | |
| 194 | 45 |  | Immune | Vincent Racaniello | |
| 197 | 47 | E | Emergency Medicine Clinics (Elsevier) | Emergency Medicine Clinics | |
| 199 | 46 | M | Marine Mammal Science | The Society for Marine Mammalogy | |
