| 2 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 4 | 10 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 5 | 1 |  | Unexplainable | Vox | |
| 7 | 15 |  | Making Sense with Sam Harris | Sam Harris | |
| 9 | 2 |  | Discovery | BBC World Service | |
| 10 | 7 |  | Science Friday | Science Friday and WNYC Studios | |
| 11 | 1 |  | Short Wave | NPR | |
| 12 | 1 |  | ScienceStuff | iHeartPodcasts | |
| 13 | 3 |  | Ologies with Alie Ward | Alie Ward | |
| 16 | 7 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 17 | 9 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 18 | 1 |  | Statistics Made Simple | Brad R. Fulton, PhD | |
| 21 | 67 | R | R Weekly Highlights | Eric Nantz | |
| 24 | 9 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 33 | 7 |  | Overheard at National Geographic | National Geographic | |
| 34 | 16 |  | Science Quickly | Scientific American | |
| 36 | 64 | S | Sher Khan | Aaj Tak Radio | |
| 37 | 3 | Q | Qualitative Research Methods for Everyone Podcast | Policy Press | |
| 38 | 12 |  | The Quanta Podcast | Quanta Magazine | |
| 40 | 17 |  | You Are Not So Smart | You Are Not So Smart | |
| 41 | — | S | Self Improvement Beast | manjha beast | |
| 42 | — |  | Origin Stories | The Leakey Foundation | |
| 43 | 14 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 44 | — |  | TheThinkingAtheist | The Thinking Atheist | |
| 50 | 20 |  | Drilled | Pushkin Industries | |
| 52 | 19 |  | Inflection Point | C&EN | |
| 56 | 20 |  | The MapScaping Podcast - GIS, Geospatial, Remote Sensing, earth observation and digital geography | MapScaping | |
| 61 | 24 |  | Speed & Scale | TED | |
| 62 | 20 |  | MinuteEarth | Minute Earth | |
| 64 | 12 |  | Unexpected Elements | BBC World Service | |
| 65 | 25 |  | Species | mackenmurphy.org | |
| 67 | 22 | E | Emergency Medicine Clinics (Elsevier) | Emergency Medicine Clinics | |
| 68 | — | C | Circulation on the Run | Greg Hundley, MD and Peder Myhre, MD, PhD | |
| 69 | 15 |  | Invisibilia | NPR | |
| 71 | 16 |  | The Uptime Wind Energy Podcast | Allen Hall, Rosemary Barnes, Joel Saxum & Yolanda Padron | |
| 73 | 20 |  | Normal Curves: Sexy Science, Serious Statistics | Regina Nuzzo and Kristin Sainani | |
| 77 | 17 | N | New Books in Economics | Marshall Poe | |
| 79 | 17 |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 80 | 24 | N | New Books in Anthropology | New Books Network | |
| 82 | 15 |  | New Books in Critical Theory | Marshall Poe | |
| 83 | 24 | E | Economics In Ten | Economics In Ten | |
| 84 | 18 |  | Professor Brian Cox Live Q and A Podcast | The Cosmic Shambles Network | |
| 86 | 21 | T | The Best of Making Sense with Sam Harris | Sam Harris | |
| 87 | 20 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 88 | 19 | T | The Baker Lab Podcast | David Baker | |
| 91 | 18 | H | hoopoecast | شهریار شهیر برزگر | |
| 96 | 21 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 97 | 20 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 99 | 13 |  | Ophthalmology off the Grid by Eyetube | Eyetube | |
| 103 | 5 |  | The 365 Days of Astronomy | 365DaysOfAstronomy.org | |
| 108 | 15 | T | The Science of Self | Peter Hollins | |
| 109 | 18 | E | Easy Physics | Easy Physics | |
| 110 | — |  | SciShow Tangents | Complexly | |
| 111 | 25 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 113 | 6 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 114 | 21 | T | Theory of Relativity by Albert Einstein | Inception Point Ai | |
| 115 | — |  | Safety Third | Safety Third | |
| 116 | 16 |  | Are We There Yet? | Central Florida Public Media | |
| 117 | 48 | P | Paediatric Emergencies | Dr Christopher Flannigan | |
| 118 | — |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 121 | 7 |  | Jung Chicago Radio | C. G. Jung Institute of Chicago | |
| 122 | 26 |  | Breaking Math Podcast | Autumn Phaneuf & Noah Giansiracusa | |
| 125 | 30 |  | Pale Blue Pod | Multitude | |
| 127 | 12 |  | Science In Action | BBC World Service | |
| 130 | 26 |  | BBC Inside Science | BBC Radio 4 | |
| 131 | 24 |  | Win-Win with Liv Boeree | Liv Boeree | |
| 132 | 6 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 134 | 6 | P | Physics World Stories Podcast | Physics World | |
| 135 | 23 |  | Blurry Creatures | Blurry Creatures | |
| 137 | 32 |  | ESICM Talk | ESICM | |
| 138 | 29 |  | The Logic of Risk | Pasquale Cirillo | |
| 142 | 27 | T | The Laws of Stan | Stanley Rappaport | |
| 150 | — |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 153 | — |  | Regenerative Agriculture Podcast | John Kempf | |
| 154 | 12 |  | Nephilim Death Squad | TopLobsta Productions | |
| 156 | 35 | S | Single-use Plastics 101 | Bethesda Green | |
| 159 | — |  | Eons: Surviving Deep Time | PBS | |
| 160 | 15 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 163 | 32 |  | The LIUniverse with Dr. Charles Liu | theliuniverse | |
| 165 | 24 |  | Living Planet | DW | |
| 166 | 29 | R | Richard Wiseman's On Your Mind | Podimo & TellTale | |
| 168 | — | T | The Contemplative Science Podcast | Mark Miller | |
| 176 | 27 | A | Annals of Emergency Medicine | Ryan Radecki, MD & Rory Spiegel, MD | |
| 179 | 27 | E | EM Stud | Nate Lewis, MD and J. Scott Wieters, MD | |
| 180 | 27 | C | Confronting Hierarchies: A Podcast on Decoloniality, Peace, and Conflict | Arnold Bergstraesser Institute / Postcolonial Hierarchies Project | |
| 181 | 27 |  | Crime Scene Queens | QCODE Media | |
| 185 | — |  | Let's Learn Everything! | Maximum Fun | |
| 190 | 14 |  | CrowdScience | BBC World Service | |
| 192 | — | M | Modern Physics: Quantum Mechanics (Winter 2012) | Leonard Susskind | |
| 193 | 38 | P | Psychology | Yale School of Medicine | |
| 195 | 15 | T | The Discovery Dialogues Podcast | strands | |
| 197 | — |  | 5 Live Science Podcast | BBC Radio 5 Live | |
| 198 | — | C | Converging Dialogues | Converging Dialogues | |
