| 2 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | 2 |  | Unexplainable | Vox | |
| 7 | 4 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 8 | 6 |  | Discovery | BBC World Service | |
| 9 | 2 |  | ScienceStuff | iHeartPodcasts | |
| 11 | 4 |  | Science Friday | Science Friday and WNYC Studios | |
| 12 | 6 |  | Short Wave | NPR | |
| 13 | 3 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 14 | 8 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 18 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 19 | 6 |  | Overheard at National Geographic | National Geographic | |
| 22 | 65 |  | Science Quickly | Scientific American | |
| 26 | 12 |  | BBC Inside Science | BBC Radio 4 | |
| 29 | 8 |  | Making Sense with Sam Harris | Sam Harris | |
| 32 | 7 | S | Sher Khan | Aaj Tak Radio | |
| 33 | 16 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 34 | — | R | Research Radio | Economic and Political Weekly | |
| 37 | 42 |  | Quarks Daily | Quarks | |
| 38 | 16 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 40 | 70 |  | Ophthalmology off the Grid by Eyetube | Eyetube | |
| 42 | 75 |  | Heartbreak: A Personal and Scientific Journey | Pushkin Industries | |
| 43 | 98 | M | Modern Physics: Quantum Mechanics (Winter 2012) | Leonard Susskind | |
| 45 | 138 |  | Blurry Creatures | Blurry Creatures | |
| 46 | 23 | R | Richard Wiseman's On Your Mind | Podimo & TellTale | |
| 47 | 83 |  | The Quanta Podcast | Quanta Magazine | |
| 50 | — |  | Lost Women of Science | Lost Women of Science | |
| 51 | 29 |  | American Innovations | Audible | |
| 55 | — | T | Theory of Relativity by Albert Einstein | Inception Point Ai | |
| 56 | — | A | A CRISPR Bite: How gene-editing technology is changing our food | Corinne Ruff, GEAP3 Network, Lauren Crossland-Marr | |
| 59 | 25 |  | Science In Action | BBC World Service | |
| 62 | — | C | CRISPR Cuts | Synthego | |
| 63 | 36 |  | The Future of Everything | Stanford Engineering | |
| 64 | — |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 65 | — | T | The Missing Link | The Swaddle | |
| 66 | — |  | The Geonomics Podcast | Dr Alex Dickinson | |
| 67 | — | R | RCPCH Podcasts | Royal College of Paediatrics and Child Health | |
| 68 | — | P | Paediatric Emergencies | Dr Christopher Flannigan | |
| 70 | — |  | BioSpace | BioSpace | |
| 71 | 43 |  | Origin Stories | The Leakey Foundation | |
| 72 | 14 |  | Get Out Alive | Ashley Bray | |
| 73 | 41 | P | Philosophy | Cambridge University | |
| 76 | 19 |  | New Books in Critical Theory | Marshall Poe | |
| 77 | 38 | B | Beyond the Fix | Critical Scientists Switzerland | |
| 78 | 35 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 81 | 39 | C | Congress of Neurological Surgeons Podcasts | Congress of Neurological Surgeons | |
| 83 | 38 |  | Statistics Made Simple | Brad R. Fulton, PhD | |
| 84 | 43 |  | Drilled | Pushkin Industries | |
| 86 | 39 |  | Neuroscience of Everything | Dr Nand Muley, Ph.D. | |
| 87 | 12 |  | Nephilim Death Squad | TopLobsta Productions | |
| 88 | 42 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 90 | 37 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 91 | 43 |  | Cool Worlds Podcast | coolworldslab | |
| 92 | 37 | U | Under the Cortex | psychologicalscience | |
| 95 | 43 | B | Behaviour Speak with Ben Reiman | Ben Reiman | |
| 97 | 25 |  | MinuteEarth | Minute Earth | |
| 99 | 23 |  | Normal Curves: Sexy Science, Serious Statistics | Regina Nuzzo and Kristin Sainani | |
| 100 | 33 | T | The BioCentury Show | BioCentury | |
| 108 | 40 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 109 | 40 | T | The Behavioural Ecology and Evolution Podcast (the Beepcast) | noreply@blogger.com (Unknown) | |
| 111 | 57 |  | Unexpected Elements | BBC World Service | |
| 112 | 32 |  | Ancient Aliens | PodcastOne | |
| 113 | 40 |  | CrowdScience | BBC World Service | |
| 114 | — |  | The Episodic Table of Elements | T. R. Appleton | |
| 120 | 36 | P | Psychology | Yale School of Medicine | |
| 123 | — |  | The 365 Days of Astronomy | 365DaysOfAstronomy.org | |
| 124 | 41 |  | Speed & Scale | TED | |
| 127 | — |  | Science Magazine Podcast | Science Magazine | |
| 131 | 46 | S | Starts With A Bang podcast | Ethan Siegel | |
| 133 | 33 | H | Human Behavioral Biology | Robert Sapolsky | |
| 135 | 31 | S | Self Improvement Beast | manjha beast | |
| 138 | 24 |  | Wissen Weekly | Spotify Studios | |
| 139 | 38 |  | Climate One | Climate One from The Commonwealth Club | |
| 140 | 38 |  | Navigating Neuropsychology | John Bellone & Ryan Van Patten - NavNeuro | |
| 145 | 38 |  | SAPIENS: A Podcast for Everything Human | SAPIENS | |
| 146 | 37 |  | Sustainability, Climate Change, Renewable Energy, Politics, Activism, Biodiversity, Carbon Footprint, Wildlife, Regenerative | Mia Funk | |
| 149 | 36 |  | The Energy Podcast | Shell | |
| 150 | 34 | S | Sustainability | Yale University | |
| 151 | 121 | W | Wissen hinter den Kulissen | Anne-Dorette Ziems, Jack Pop, Henry Holland-Moritz | |
| 155 | 34 |  | Breaking Math Podcast | Autumn Phaneuf & Noah Giansiracusa | |
| 156 | — | T | The Science of Self | Peter Hollins | |
| 157 | 34 | O | Oxford Sparks Big Questions | Oxford Sparks | |
| 158 | 29 | M | My Favorite Theorem | Kevin Knudson & Evelyn Lamb | |
| 160 | — | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 163 | 58 | A | ANZCA | ANZCA | |
| 164 | — |  | Materialism: A Materials Science Podcast | Taylor Sparks and Andrew Falkowski | |
| 167 | — | A | AI in Qualitative Research | Dr Susanne Friese | |
| 168 | — |  | How We're Wired | The Bertarelli Foundation | |
| 171 | — | B | BJUI - BJU International | BJUI - BJU International | |
| 173 | 37 | T | The Hematologist | The Hematologist | |
| 174 | 39 | T | The Aspiring Psychologist Podcast | Dr Marianne Trent | |
| 175 | 38 | B | BJA Education Podcasts | BJA Education | |
| 179 | 37 |  | Bad at Goodbyes | Joshua Dumas | |
| 180 | 37 | B | BirdCallsRadio | BirdCallsRadio | |
| 182 | 35 |  | Climate Change | Yale School of Forestry | |
| 184 | 35 |  | Hematologic Oncology Update | Dr. Neil Love | |
| 185 | 35 | B | Biostatistics Podcast | Jocelyn Chen | |
| 186 | 54 |  | You Are Not So Smart | You Are Not So Smart | |
| 190 | — |  | Professor Brian Cox Live Q and A Podcast | The Cosmic Shambles Network | |
| 191 | — |  | This Week in Space (Audio) | TWiT | |
| 192 | 18 | E | Economics In Ten | Economics In Ten | |
