| 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | Sciences | 720 | Simplecast | 48 |
| 2 |  | Ologies with Alie Ward | Alie Ward | Sciences | 538 | Simplecast | 63 |
| 3 |  | Radiolab | WNYC Studios | Sciences | 872 | Simplecast | 63 |
| 4 |  | Making Sense with Sam Harris | Sam Harris | Sciences | 514 | Libsyn | 48 |
| 5 |  | StarTalk with Neil deGrasse Tyson | Neil deGrasse Tyson | Sciences | 1147 | Simplecast | 62 |
| 6 |  | Unexplainable | Vox | Sciences | 321 | Megaphone | 53 |
| 7 |  | Quirks and Quarks | CBC | Sciences | 51 | Triton Digital | 38 |
| 8 |  | Science Vs | Spotify Studios | Sciences | 350 | Megaphone | 69 |
| 9 |  | White Coat, Black Art | CBC | Forme & Santé | 59 | Triton Digital | 38 |
| 10 |  | Nice Genes! | Genome BC | Sciences | 70 | CoHost | 73 |
| 11 |  | Live Like a Girl with Dr. Mindy Pelz | Dr. Mindy Pelz | Sciences | 375 | Transistor | 73 |
| 12 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | Sciences | 502 | Buzzsprout | 42 |
| 13 |  | The Infinite Monkey Cage | BBC Radio 4 | Sciences | 250 | BBC | 38 |
| 14 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | Sciences | 309 | Omny Studio | 62 |
| 15 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | Sciences | 376 | Megaphone | 73 |
| 16 |  | Short Wave | NPR | Sciences | 1977 | Simplecast | 58 |
| 17 |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | Sciences | 120 | Soundcloud | 42 |
| 18 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | Sciences | 450 | Libsyn | 42 |
| 19 |  | Overheard at National Geographic | National Geographic | Sciences | 160 | Megaphone | 48 |
| 20 |  | Human Potential Lab | Scott Barry Kaufman | Sciences | 479 | ART19 | 69 |
| 21 |  | Just us On Justice and Other Things | Dan Jones & Scott Jones | Sciences | 103 | Spreaker | 49 |
| 22 |  | playing god? | Pushkin Industries | Sciences | 14 | Omny Studio | 89 |
| 23 |  | Altered States | PRX | Sciences | 25 | PRX | 69 |
| 24 |  | The Science of Happiness | PRX and Greater Good Science Center | Sciences | 357 | PRX | 53 |
| 25 |  | The Great Simplification with Nate Hagens | Nate Hagens | Sciences | 435 | Libsyn | 52 |
| 26 |  | Discovery | BBC World Service | Sciences | 859 | BBC | 28 |
| 27 |  | Outside/In | NHPR | Sciences | 415 | Megaphone | 48 |
| 28 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | Sciences | 734 | Libsyn | 43 |
| 29 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | Sciences | 12 | Simplecast | 68 |
| 30 |  | Eons: Surviving Deep Time | PBS | Sciences | 25 | PRX | 63 |
| 31 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | Sciences | 127 | Megaphone | 58 |
| 32 |  | Invisibilia | NPR | Société & Culture | 89 | Simplecast | 73 |
| 33 |  | Dose de psy: le podcast | Dre Janick Coutu, psychologue | Sciences | 32 | Captivate | 78 |
| 34 |  | Mysterious Radio: Paranormal, UFO & Lore Interviews | Mysterious Radio | Sciences | 20 | Libsyn | 53 |
| 35 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | Sciences | 285 | Libsyn | 42 |
| 36 |  | Blurry Creatures | Blurry Creatures | Sciences | 480 | Megaphone | 63 |
| 37 |  | BBC Inside Science | BBC Radio 4 | Sciences | 676 | BBC | 38 |
| 38 |  | Sidenote by AsapSCIENCE | AsapSCIENCE | Sciences | 338 | Acast | 49 |
| 39 |  | 10 Minutes to Save the Planet | CBC | Sciences | 12 | Triton Digital | 48 |
| 40 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | Sciences | 191 | Omny Studio | 48 |
| 41 |  | The Weirdest Thing I Learned This Week | Popular Science | Sciences | 240 | Megaphone | 63 |
| 42 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | Sciences | 31 | Simplecast | 68 |
| 43 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | Sciences | 864 | Omny Studio | 48 |
| 44 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | Sciences | 69 | Libsyn | 68 |
| 45 |  | All In The Mind | ABC Australia | Forme & Santé | 1045 | ABC Australia | 43 |
| 46 |  | Stuff To Blow Your Mind | iHeartPodcasts | Sciences | 2000 | Omny Studio | 49 |
| 47 |  | Energized: The Future of Energy | GZERO Media | Sciences | 7 | Simplecast | 63 |
| 48 |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | Sciences | 87 | Simplecast | 53 |
| 49 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | Sciences | 1112 | Libsyn | 38 |
| 50 |  | En 5 minutes | QUB radio | Sciences | 1007 | Omny Studio | 58 |
| 51 |  | The Confessionals | Merkel Media | Religion & Spiritualité | 1180 | Audioboom | 58 |
| 52 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | Sciences | 110 | Megaphone | 69 |
| 53 |  | Unbiased Science | @unbiasedscipod | Sciences | 235 | Simplecast | 83 |
| 54 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | Sciences | 309 | Blubrry | 33 |
| 55 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | Sciences | 632 | Spreaker | 69 |
| 56 |  | Completely Arbortrary | Completely Arbortrary | Sciences | 303 | ART19 | 63 |
| 57 |  | The Couples Therapist Couch | Shane Birkel | Sciences | 306 | Libsyn | 52 |
| 58 |  | The Quanta Podcast | Quanta Magazine | Sciences | 374 | PRX | 53 |
| 59 |  | Something You Should Know | Mike Carruthers | OmniCast Media | Sciences | 1358 | Megaphone | 58 |
| 60 |  | Science Magazine Podcast | Science Magazine | Sciences | 665 | Megaphone | 32 |
| 61 |  | The Michael Shermer Show | Michael Shermer | Sciences | 645 | Libsyn | 58 |
| 62 |  | Science In Action | BBC World Service | Sciences | 335 | BBC | 43 |
| 63 | | The Supermassive Podcast | The Royal Astronomical Society | Sciences | 125 | Acast | 59 |
| 64 |  | The Science of Birds | Ivan Phillipsen | Sciences | 160 | Buzzsprout | 53 |
| 65 |  | TED Talks Science and Medicine | TED | Science & Medicine | 37 | Unknown | 28 |
| 66 |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | Sciences | 2010 | Omny Studio | 48 |
| 67 |  | Science Weekly | The Guardian | Sciences | 458 | Acast | 38 |
| 68 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | Sciences | 0 | Libsyn | 57 |
| 69 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | Sciences | 381 | ART19 | 42 |
| 70 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | Sciences | 117 | Buzzsprout | 53 |
| 71 |  | Mysterious Universe | 8th Kind | Sciences | 20 | Megaphone | 79 |
| 72 |  | Thinking Allowed | BBC Radio 4 | Sciences | 555 | BBC | 33 |
| 73 |  | Universe Today Podcast | Fraser Cain | Sciences | 1604 | Unknown | 48 |
| 74 |  | Wonder | Brazen | Sciences | 12 | Megaphone | 94 |
| 75 |  | Speaking of PsychologyDétails momentanément indisponibles | American Psychological Association | Sciences | 439 | Libsyn | 43 |
| 76 |  | Nature Podcast | Springer Nature Limited | Sciences | 927 | Acast | 43 |
| 77 |  | EverydaySpy Podcast | Andrew Bustamante | Business & Entrepreneuriat | 279 | Megaphone | 38 |
| 78 |  | Need To Know | Bryce Zabel | Sciences | 83 | Megaphone | 69 |
| 79 |  | TheThinkingAtheist | The Thinking Atheist | Sciences | 816 | Spreaker | 54 |
| 80 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | Sciences | 643 | Megaphone | 58 |
| 81 |  | Curious Cases | BBC Radio 4 | Sciences | 181 | BBC | 38 |
| 82 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | Sciences | 785 | Spreaker | 59 |
| 83 |  | COMPLEXITY | Santa Fe Institute | Sciences | 119 | Simplecast | 83 |
| 84 |  | World’s Wildest: Tales of Earth’s Most Extreme Creatures | Maya Higa & Connor O'Brien | Sciences | 74 | Megaphone | 63 |
| 85 |  | Google DeepMind: The Podcast | Hannah Fry | Sciences | 52 | Simplecast | 62 |
| 86 |  | The Climate Question | BBC World Service | Sciences | 320 | BBC | 38 |
| 87 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | Sciences | 3004 | Audioboom | 48 |
| 88 |  | Future Ecologies | Future Ecologies | Sciences | 114 | Captivate | 63 |
| 89 |  | This Week in Virology | Vincent Racaniello | Science & Medicine | 103 | Libsyn | 63 |
| 90 |  | ACEP Frontline - Emergency Medicine | Ryan A. Stanton MD, FACEP | Sciences | 475 | Soundcloud | 43 |
| 91 |  | Skeptoid | Brian Dunning | Sciences | 1100 | PRX | 63 |
| 92 |  | CREOGs Over Coffee | CREOGs Over Coffee | Sciences | 343 | Podbean | 48 |
| 93 |  | The Warblers by Birds Canada | Birds Canada | Sciences | 96 | Buzzsprout | 68 |
| 94 |  | Outrage + Optimism | Persephonica and Global Optimism | Sciences | 416 | Acast | 89 |
| 95 |  | Les années lumière | Radio-Canada | Science & Medicine | 27 | Triton Digital | 49 |
| 96 |  | The Brain Health Revolution Podcast | Sherzai M.D. | Sciences | 81 | Libsyn | 42 |
| 97 |  | Les voies métaboliques | Société québécoise de lipidologie, de nutrition et de métabolisme (SQLNM) | Sciences | 75 | Spotify for Podcasters | 38 |
| 98 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | Sciences | 77 | PRX | 59 |
| 99 |  | The Naked Scientists Podcast | The Naked Scientists | Sciences | 1301 | Acast | 48 |
| 100 |  | CrowdScience | BBC World Service | Sciences | 516 | BBC | 48 |