| 2 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | 1 |  | Unexplainable | Vox | |
| 6 | 1 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 7 | 2 |  | ScienceStuff | iHeartPodcasts | |
| 10 | 4 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 11 | 4 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 13 | — |  | Overheard at National Geographic | National Geographic | |
| 14 | 1 |  | Discovery | BBC World Service | |
| 15 | 3 |  | Science Friday | Science Friday and WNYC Studios | |
| 17 | 1 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 18 | 1 |  | Short Wave | NPR | |
| 19 | 3 |  | Ologies with Alie Ward | Alie Ward | |
| 22 | 1 |  | American Innovations | Audible | |
| 23 | — | R | Richard Wiseman's On Your Mind | Podimo & TellTale | |
| 25 | 64 | S | Sher Khan | Aaj Tak Radio | |
| 27 | 26 |  | The Future of Everything | Stanford Engineering | |
| 28 | 41 |  | Origin Stories | The Leakey Foundation | |
| 30 | 5 | W | Wissen hinter den Kulissen | Anne-Dorette Ziems, Jack Pop, Henry Holland-Moritz | |
| 32 | 58 | P | Philosophy | Cambridge University | |
| 34 | — |  | Science In Action | BBC World Service | |
| 37 | 4 |  | Making Sense with Sam Harris | Sam Harris | |
| 38 | — |  | BBC Inside Science | BBC Radio 4 | |
| 39 | 80 | B | Beyond the Fix | Critical Scientists Switzerland | |
| 41 | 13 |  | Drilled | Pushkin Industries | |
| 42 | 18 | C | Congress of Neurological Surgeons Podcasts | Congress of Neurological Surgeons | |
| 43 | 16 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 45 | 18 |  | Statistics Made Simple | Brad R. Fulton, PhD | |
| 46 | 147 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 47 | 123 |  | Neuroscience of Everything | Dr Nand Muley, Ph.D. | |
| 48 | — |  | Cool Worlds Podcast | coolworldslab | |
| 52 | — | B | Behaviour Speak with Ben Reiman | Ben Reiman | |
| 53 | — |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 54 | 12 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 55 | — | U | Under the Cortex | psychologicalscience | |
| 57 | 3 |  | New Books in Critical Theory | Marshall Poe | |
| 58 | — |  | Get Out Alive | Ashley Bray | |
| 67 | — | T | The BioCentury Show | BioCentury | |
| 68 | — |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 69 | — | T | The Behavioural Ecology and Evolution Podcast (the Beepcast) | noreply@blogger.com (Unknown) | |
| 72 | 36 |  | MinuteEarth | Minute Earth | |
| 75 | 8 |  | Nephilim Death Squad | TopLobsta Productions | |
| 76 | 37 |  | Normal Curves: Sexy Science, Serious Statistics | Regina Nuzzo and Kristin Sainani | |
| 79 | 7 |  | Quarks Daily | Quarks | |
| 80 | 39 |  | Ancient Aliens | PodcastOne | |
| 83 | 19 |  | Speed & Scale | TED | |
| 84 | 32 | P | Psychology | Yale School of Medicine | |
| 85 | 45 | S | Starts With A Bang podcast | Ethan Siegel | |
| 87 | 24 |  | Science Quickly | Scientific American | |
| 100 | 37 | H | Human Behavioral Biology | Robert Sapolsky | |
| 101 | 45 |  | Climate One | Climate One from The Commonwealth Club | |
| 102 | 42 |  | Navigating Neuropsychology | John Bellone & Ryan Van Patten - NavNeuro | |
| 105 | 13 | A | ANZCA | ANZCA | |
| 107 | 41 |  | SAPIENS: A Podcast for Everything Human | SAPIENS | |
| 109 | 36 |  | Sustainability, Climate Change, Renewable Energy, Politics, Activism, Biodiversity, Carbon Footprint, Wildlife, Regenerative | Mia Funk | |
| 110 | 35 |  | Ophthalmology off the Grid by Eyetube | Eyetube | |
| 113 | 36 |  | The Energy Podcast | Shell | |
| 114 | 35 |  | Wissen Weekly | Spotify Studios | |
| 116 | 35 | S | Sustainability | Yale University | |
| 117 | 35 |  | Heartbreak: A Personal and Scientific Journey | Pushkin Industries | |
| 121 | 34 |  | Breaking Math Podcast | Autumn Phaneuf & Noah Giansiracusa | |
| 123 | 35 | O | Oxford Sparks Big Questions | Oxford Sparks | |
| 129 | 33 | M | My Favorite Theorem | Kevin Knudson & Evelyn Lamb | |
| 130 | 26 |  | The Quanta Podcast | Quanta Magazine | |
| 132 | 37 |  | You Are Not So Smart | You Are Not So Smart | |
| 135 | 36 | T | The Aspiring Psychologist Podcast | Dr Marianne Trent | |
| 136 | 36 | T | The Hematologist | The Hematologist | |
| 137 | 34 | B | BJA Education Podcasts | BJA Education | |
| 141 | 34 | M | Modern Physics: Quantum Mechanics (Winter 2012) | Leonard Susskind | |
| 142 | 34 |  | Bad at Goodbyes | Joshua Dumas | |
| 143 | 33 | B | BirdCallsRadio | BirdCallsRadio | |
| 147 | 32 |  | Climate Change | Yale School of Forestry | |
| 149 | 32 |  | Hematologic Oncology Update | Dr. Neil Love | |
| 150 | 32 | B | Biostatistics Podcast | Jocelyn Chen | |
| 153 | 24 |  | CrowdScience | BBC World Service | |
| 165 | — |  | Sternengeschichten | Florian Freistetter | |
| 166 | 8 | S | Self Improvement Beast | manjha beast | |
| 168 | 47 |  | Unexpected Elements | BBC World Service | |
| 169 | 38 | I | intuitions behind Data Science | Ashay Javadekar | |
| 170 | 24 | T | The Best of Making Sense with Sam Harris | Sam Harris | |
| 171 | 28 | O | Ovarian Cancer Education Podcast | Vanessa Aron | |
| 172 | 38 | D | Data in Biotech | CorrDyn | |
| 174 | 36 | E | Economics In Ten | Economics In Ten | |
| 175 | 23 |  | Let's Learn Everything! | Maximum Fun | |
| 176 | 34 |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 178 | 48 | D | Data Science Decoded | Mike E | |
| 179 | 33 | T | The ConcertAI Podcast | ConcertAI | |
| 182 | 55 | T | The Turing Podcast | The Alan Turing Institute | |
| 183 | — |  | Blurry Creatures | Blurry Creatures | |
| 185 | — |  | SolarPunk Permaculture | Sam Betteridge | |
| 186 | — |  | The Behavioral Design Podcast | Samuel Salzer and Aline Holzwarth | |
| 191 | 44 | V | VoxDev Development Economics | VoxDev.org | |
| 192 | — |  | The LIUniverse with Dr. Charles Liu | theliuniverse | |
| 196 | 43 |  | The House of Surgery | The American College of Surgeons | |
| 197 | 43 |  | Ask Science | QuickAndDirtyTips.com | |
| 198 | 43 | P | PCICS Podcast | The Podcast for Pediatric Cardiac Critical Care | |
| 200 | 43 | T | The Death Studies Podcast | The Death Studies Podcast | |
