| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 5 | — |  | Stanford Psychology Podcast | Stanford Psychology | |
| 7 | 2 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 11 | 4 | I | Ideas of India | Mercatus Center at George Mason University | |
| 13 | 105 |  | The Astrophysics Podcast | Paul Duffell | |
| 14 | — |  | Opinionated History of Mathematics | Intellectual Mathematics | |
| 16 | 4 |  | Speaking of Psychology | American Psychological Association | |
| 17 | 162 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 21 | 2 |  | Short Wave | NPR | |
| 22 | 9 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 23 | 5 |  | More or Less | BBC Radio 4 | |
| 25 | 19 |  | Science Weekly | The Guardian | |
| 26 | 30 |  | The Psychology Podcast | iHeartPodcasts | |
| 29 | — | M | My Favorite Theorem | Kevin Knudson & Evelyn Lamb | |
| 30 | 14 |  | Normal Curves: Sexy Science, Serious Statistics | Regina Nuzzo and Kristin Sainani | |
| 31 | 8 |  | Robinson's Podcast | Robinson Erhardt | |
| 32 | 9 |  | Science In Action | BBC World Service | |
| 33 | 90 |  | CrowdScience | BBC World Service | |
| 36 | 21 |  | Science Vs | Spotify Studios | |
| 37 | 40 |  | Nature Podcast | Springer Nature Limited | |
| 39 | 43 | N | Naked Neuroscience, from the Naked Scientists | James Tytko | |
| 45 | 25 |  | Beat Your Genes Podcast | BeatYourGenes | |
| 46 | 62 |  | TED Talks Science and Medicine | TED | |
| 48 | — |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 50 | 132 |  | Living Planet | DW | |
| 52 | 94 |  | So Cultured Podcast | Liv Grant & Taz Shipley | |
| 58 | 117 |  | Brain Inspired | Paul Middlebrooks | |
| 59 | — | N | New Books in Environmental Studies | Marshall Poe | |
| 60 | — | T | The Turing Podcast | The Alan Turing Institute | |
| 61 | — | P | Philosophy | Cambridge University | |
| 62 | — | T | The Universe Speaks in Numbers | Faber and Faber | |
| 64 | — |  | The Logic of Risk | Pasquale Cirillo | |
| 67 | — | H | Human Behavioral Biology | Robert Sapolsky | |
| 68 | — | E | Easy Physics | Easy Physics | |
| 70 | — |  | Most Terrifying Places in America | Travel Channel | |
| 72 | — |  | That UFO Podcast | That UFO Podcast | |
| 74 | — |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 75 | — |  | Why Do We Do That? | BBC Radio 4 | |
| 76 | — | S | Sad | rahma sya | |
| 80 | — |  | The Gene Gap: Common threads | The Guardian | |
| 81 | — | I | intuitions behind Data Science | Ashay Javadekar | |
| 82 | — | T | Talking Euretina | Whipsmart Media | |
| 88 | — | M | Medscape InDiscussion: Dyslipidemia | Medscape | |
| 89 | — | M | Migration, Climate Change and Indigenous Rights - Saving the Canadian Arctic: An Inuit Agenda - Making Things Better - Audio | UCL | |
| 90 | — | D | DMCN Journal | John Wiley & Sons Ltd | |
| 91 | 64 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 93 | 63 | T | The India Energy Hour Presented by 101Reporters | 101Reporters | |
| 94 | 65 |  | Cosmos In You - Guide to Inner Space | Suzannah Scully | |
| 99 | 52 |  | Navigating Neuropsychology | John Bellone & Ryan Van Patten - NavNeuro | |
| 100 | 36 |  | This Week in Cardiology | Medscape | |
| 102 | 65 |  | Invisibilia | NPR | |
| 103 | 60 | P | Physics | Yale University | |
| 107 | 58 | L | Lung Cancer Considered | IASLC | |
| 108 | 58 |  | Because Language - a podcast about linguistics, the science of language. | Daniel Midgley, Ben Ainslie, and Hedvig Skirgård | |
| 111 | 58 |  | RCGP clinical innovation and research podcast | RCGP Podcast | |
| 112 | 42 |  | Curious Cases | BBC Radio 4 | |
| 113 | 58 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 117 | 49 |  | The Alpha Male Coach Podcast | Kevin Aillaud | |
| 119 | 45 |  | ScienceStuff | iHeartPodcasts | |
| 121 | — |  | Quantitude | Greg Hancock & Patrick Curran | |
| 122 | 31 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 130 | 59 | T | The Best of Making Sense with Sam Harris | Sam Harris | |
| 131 | 70 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 134 | 48 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 136 | 63 | N | New Books in Economics | Marshall Poe | |
| 137 | — |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 142 | 61 | N | New Retina Radio by Eyetube | Retina Today | |
| 143 | 63 |  | Rare Earth | BBC Radio 4 | |
| 144 | 60 | T | The Biotech Startups Podcast | Excedr | |
| 147 | — |  | Mind & Life | Mind & Life Institute | |
| 148 | 60 | W | Wild Life Conservation: India Podcast | Ela Foundation & The Wildlife People Podcast | |
| 149 | 60 |  | New Books in Medicine | Marshall Poe | |
| 150 | 9 |  | Astrum Space | Astrum | |
| 151 | 59 |  | The Orthobullets Podcast | Orthobullets | |
| 152 | 59 |  | BrainStuff | iHeartPodcasts | |
| 154 | 33 |  | Das Wissen | SWR | SWR | |
| 155 | 20 | S | Self Improvement Beast | manjha beast | |
| 157 | 78 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 159 | 62 |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 160 | 62 | V | VoxTalks Economics | VoxTalks | |
| 161 | 55 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 163 | — | O | Open Country | BBC Radio 4 | |
| 165 | 64 | S | Science Quickly | Scientific American | |
| 167 | 65 | Z | Zjisti víc | Jakub Straka, David Klouda | |
| 170 | 36 |  | Universe Today Podcast | Fraser Cain | |
| 173 | 20 | E | Economics In Ten | Economics In Ten | |
| 175 | 65 | T | The Show About Science | Nate | The Company Making Podcasts | |
| 176 | 65 | N | NICE Talks | National Institute of Health and Care Excellence (NICE) | |
| 178 | 65 |  | Kanooni Kisse: Law, Life & Musings | Abhas Mishra | |
| 180 | 65 |  | The Behavioral Design Podcast | Samuel Salzer and Aline Holzwarth | |
| 181 | 65 | U | Unblinded: A Clinical Trial Podcast | Veeva Systems | |
| 182 | 65 |  | Two Scientists Walk Into a Bar | Genentech | |
| 184 | 80 | C | Congress of Neurological Surgeons Podcasts | Congress of Neurological Surgeons | |
| 185 | — | W | Why? with Emma Kennedy | Podmasters | |
| 189 | 63 |  | Cosmos in a Pod | Amitesh Surwar | |
| 190 | 4 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 191 | 20 |  | The Quanta Podcast | Quanta Magazine | |
| 196 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
