| 3 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 4 | — |  | Unexplainable | Vox | |
| 5 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 10 | 3 |  | Discovery | BBC World Service | |
| 12 | 6 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 13 | 3 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 14 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 15 | 1 | S | Sher Khan | Aaj Tak Radio | |
| 22 | 9 |  | The Quanta Podcast | Quanta Magazine | |
| 23 | — |  | ScienceStuff | iHeartPodcasts | |
| 25 | 5 |  | Statistics Made Simple | Brad R. Fulton, PhD | |
| 26 | — | E | Easy Physics | Easy Physics | |
| 27 | 13 |  | Short Wave | NPR | |
| 30 | 94 |  | Science Friday | Science Friday and WNYC Studios | |
| 31 | 46 |  | Overheard at National Geographic | National Geographic | |
| 33 | 52 | D | Desi Academia Podcast | Desi Academia Podcast | |
| 34 | 7 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 35 | 56 | C | Converging Dialogues | Converging Dialogues | |
| 36 | 85 |  | Origin Stories | The Leakey Foundation | |
| 37 | 130 |  | The MapScaping Podcast - GIS, Geospatial, Remote Sensing, earth observation and digital geography | MapScaping | |
| 38 | 100 | N | New Books in Economics | Marshall Poe | |
| 39 | 17 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 44 | 20 |  | The 365 Days of Astronomy | 365DaysOfAstronomy.org | |
| 46 | — | E | Economics In Ten | Economics In Ten | |
| 47 | 21 |  | Ask MIT Climate | MIT Climate Project | |
| 50 | — |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 51 | 18 |  | Science In Action | BBC World Service | |
| 53 | 21 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 56 | — | O | Our Digital Life Podcast: A series by IEEE-SPS | IEEE-SPS | |
| 58 | — | L | Let's Talk Micro | Luis Plaza | |
| 59 | — | N | New Books in Sociology | New Books Network | |
| 60 | — |  | TED Talks Science and Medicine | TED | |
| 61 | — | A | Annals of Emergency Medicine | Ryan Radecki, MD & Rory Spiegel, MD | |
| 63 | — | B | BJUI - BJU International | BJUI - BJU International | |
| 64 | — | J | JournalFeed | Nick Zelt | |
| 70 | 2 |  | Science Quickly | Scientific American | |
| 74 | 36 | T | The Best of Making Sense with Sam Harris | Sam Harris | |
| 76 | 16 |  | Need To Know | Bryce Zabel | |
| 77 | 24 | M | Matters Microbial | Mark O. Martin | |
| 79 | 32 |  | BBC Inside Science | BBC Radio 4 | |
| 81 | 32 |  | The Episodic Table of Elements | T. R. Appleton | |
| 84 | 41 | E | Emergency Medicine Clinics (Elsevier) | Emergency Medicine Clinics | |
| 85 | 21 | P | Purr Podcast | Jolle Kirpensteijn | |
| 86 | 42 |  | The Common Descent Podcast | Common Descent | |
| 89 | 41 | A | American Journal of Psychiatry Audio | American Journal of Psychiatry | |
| 90 | 28 | M | My Favorite Theorem | Kevin Knudson & Evelyn Lamb | |
| 94 | 36 |  | Lost Women of Science | Lost Women of Science | |
| 97 | 31 | M | MedLink Neurology Podcast | MedLink Neurology | |
| 98 | 31 | I | IHME’s Global Health Insights | Institute for Health Metrics and Evaluation | |
| 102 | 31 | A | A Neuroscientist Explains | The Guardian | |
| 103 | 27 | D | Data Science Decoded | Mike E | |
| 104 | 59 |  | Sternengeschichten | Florian Freistetter | |
| 105 | 25 |  | Big Brains | University of Chicago Podcast Network | |
| 106 | 11 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 109 | 26 |  | How We're Wired | The Bertarelli Foundation | |
| 114 | 1 |  | Behavioral Grooves Podcast | Kurt Nelson, PhD and Tim Houlihan | |
| 115 | 29 | J | Journal of Neuro-Ophthalmology - JNO Podcast Series | Unknown | |
| 117 | 61 |  | CrowdScience | BBC World Service | |
| 118 | 31 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 120 | 13 |  | New Books in Critical Theory | Marshall Poe | |
| 122 | 33 | P | Physics World Stories Podcast | Physics World | |
| 125 | 41 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 126 | 33 |  | Flash Forward | Rose Eveleth | |
| 132 | 28 |  | The Future of Everything | Stanford Engineering | |
| 133 | 27 | I | intuitions behind Data Science | Ashay Javadekar | |
| 137 | 27 | M | Math & Physics Podcast | Parker Levesque, Rayhan Walia | |
| 138 | 27 | G | GP Sceptics | Dr Justin Coleman, Dr Liz Sturgiss | |
| 140 | 27 | B | Big Sisters in STEM | Big Sisters in STEM | |
| 147 | 22 |  | Speed & Scale | TED | |
| 149 | 54 |  | Ground Truths | Eric Topol | |
| 151 | 77 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 153 | 29 |  | Science Magazine Podcast | Science Magazine | |
| 156 | — |  | Chemistry in its element | Chemistry World | |
| 159 | 30 |  | Regenerative Agriculture Podcast | John Kempf | |
| 160 | — |  | 5 Live Science Podcast | BBC Radio 5 Live | |
| 163 | 1 |  | Blurry Creatures | Blurry Creatures | |
| 165 | — |  | Furqan Qureshi Blogs | furqan Qureshi Blogs | |
| 166 | 39 |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 168 | — |  | TheThinkingAtheist | The Thinking Atheist | |
| 169 | 13 | S | Self Improvement Beast | manjha beast | |
| 172 | 18 | P | Paediatric Emergencies | Dr Christopher Flannigan | |
| 177 | 54 |  | Unexpected Elements | BBC World Service | |
| 178 | 2 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 181 | — |  | SciShow Tangents | Complexly | |
| 182 | 40 | B | Boston Computation Club | Max von Hippel | |
| 184 | 40 |  | Let's Talk Chemistry- a science podcast by ChemTalk | The ChemTalk Team | |
| 186 | 40 | L | La planète des sciences | France Inter | |
| 188 | 40 | A | Advancing Healthcare Through Simulation | NAIT - Centre for Advanced Medical Simulation | |
| 189 | 40 | G | GoGreenGuru: Sustainability in Action | Ananya Guru Sangameshwar | |
| 190 | 40 |  | Swansea University Medical School: Anatomy and Embryology | Dr Samuel Webster & Dr Rhiannon Fish | |
| 191 | 40 |  | Biosphere 2 Podcast | Biosphere 2 University of Arizona | |
| 193 | — |  | The Long Run with Luke Timmerman | Timmerman Report | |
| 196 | — | S | Science and Technology | Anthony Okoye | |
| 199 | 39 | R | Research Radio | Economic and Political Weekly | |
| 200 | 100 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
