| 1 | 3 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | Ologies with Alie Ward | Alie Ward | |
| 3 | 2 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 4 | 1 |  | Radiolab | WNYC Studios | |
| 5 | — | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 6 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 7 | — | F | Futureproof with Jonathan McCrea | Newstalk | |
| 8 | 15 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 9 | 19 | F | Farming Today | BBC Radio 4 | |
| 10 | 32 |  | Normal Curves: Sexy Science, Serious Statistics | Regina Nuzzo and Kristin Sainani | |
| 11 | 38 |  | The Psychology Podcast | iHeartPodcasts | |
| 12 | 36 | M | Mooney Goes Wild | RTÉ Radio 1 | |
| 13 | 44 |  | Science Weekly | The Guardian | |
| 14 | 5 | T | The Dairy Trail | Agriland Media | |
| 15 | 5 |  | Curious Cases | BBC Radio 4 | |
| 16 | 8 |  | The Sustainability Agenda | Fergal Byrne | |
| 17 | 2 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 18 | 104 |  | All In The Mind | ABC | |
| 19 | 8 |  | Science Magazine Podcast | Science Magazine | |
| 20 | 8 |  | Making Sense with Sam Harris | Sam Harris | |
| 21 | 8 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 22 | 121 |  | Overheard at National Geographic | National Geographic | |
| 23 | 4 |  | Speaking of Psychology | American Psychological Association | |
| 24 | — |  | Accidental Gods | Accidental Gods | |
| 25 | — | P | Palaeocast | Palaeocast | |
| 26 | — | T | The Sod Pod | Grassland Agro | |
| 27 | — | H | Hello PhD | Joshua Hall and Daniel Arneman, PhDz | |
| 28 | 14 | B | Bird Songs with Seán Ronayne | RTÉ lyric fm | |
| 29 | — | P | pharmaphorum Podcast | pharmaphorum | |
| 30 | — |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 31 | — |  | Planet Pulse Pacific | The Lentil Intervention | |
| 32 | — | A | Air Quality Matters | Simon Jones | |
| 33 | — |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
| 34 | — |  | Pale Blue Pod | Multitude | |
| 35 | — | N | Nature Magic | Mary Bermingham | |
| 36 | — | R | RCOG | Royal College of Obstetricians and Gynaecologists | |
| 37 | — |  | That's Absurd Please Elaborate | Trace Elements Media | |
| 38 | — | U | Under the Cortex | psychologicalscience | |
| 39 | 22 | ![Cosmosis [Formerly The UFO Rabbit Hole]](https://is1-ssl.mzstatic.com/image/thumb/Podcasts211/v4/6e/50/4f/6e504f3a-5967-0f9a-1858-77a5f070b7d4/mza_10360255510263335732.jpeg/100x100bb.jpg) | Cosmosis [Formerly The UFO Rabbit Hole] | Kelly Chase & Jay Christopher King | |
| 40 | 24 |  | Unexplainable | Vox | |
| 41 | 23 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 42 | 13 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 43 | 23 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 44 | 23 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 45 | 21 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 46 | 24 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 47 | 22 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 48 | 5 |  | Science Vs | Spotify Studios | |
| 49 | 15 | ' | 'Mind the Kids': an ACAMH podcast | The Association for Child and Adolescent Mental Health | |
| 50 | 20 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 51 | 20 |  | Radio Naukowe | Radio Naukowe - Karolina Głowacka | |
| 52 | 20 |  | Physics World Weekly Podcast | Physics World | |
| 53 | 27 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 54 | 21 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 55 | 20 | N | Nauka To Lubię | Tomasz Rożek | |
| 56 | 20 |  | BioSpace | BioSpace | |
| 57 | 20 | C | Clinically Thinking | Clinically Thinking | |
| 58 | 20 |  | The Behavioral Design Podcast | Samuel Salzer and Aline Holzwarth | |
| 59 | 20 |  | Mind & Matter | Nick Jikomes | |
| 60 | 20 | T | The Language Neuroscience Podcast | Stephen M. Wilson | |
| 61 | — | T | The Compassion Initiative: Just Two Guys in Brisbane talking Compassion. www.thecompassioninitiative.com.au | The Compassion Initiative: Dr Stan Steindl and Dr James Kirby | |
| 62 | 21 |  | Design with Permaculture | Games of Light | |
| 63 | 17 |  | Discovery | BBC World Service | |
| 64 | 37 |  | More or Less | BBC Radio 4 | |
| 65 | 20 |  | New Books in Psychoanalysis | Marshall Poe | |
| 66 | 19 |  | The Life Scientific | BBC Radio 4 | |
| 67 | 23 |  | The world, the universe and us | New Scientist | |
| 68 | 16 |  | Get Out Alive | Ashley Bray | |
| 69 | 19 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 70 | 19 |  | Speed & Scale | TED | |
| 71 | 8 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 72 | 19 | P | Psych | David Pizarro | |
| 73 | 18 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 74 | 14 |  | Need To Know | Bryce Zabel | |
| 75 | 17 |  | Ciência Suja | Ciência Suja | |
| 76 | 5 |  | Origin Stories | The Leakey Foundation | |
| 77 | 18 |  | SciShow Tangents | Complexly | |
| 78 | 14 |  | You Are Not So Smart | You Are Not So Smart | |
| 79 | 13 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 80 | 17 |  | Eons: Surviving Deep Time | PBS | |
| 81 | 14 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 82 | 20 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 83 | 22 | T | The Physio Matters Podcast | Jack Chew | |
| 84 | 2 |  | The Climate Question | BBC World Service | |
| 85 | 31 | C | CountryWide | RTÉ Radio 1 | |
| 86 | 21 | T | The Alcohol 'Problem' Podcast | James Morris | |
| 87 | 19 |  | syzygy | Chris Stewart & Emily Brunsden | |
| 88 | 17 | P | Psychology | Yale School of Medicine | |
| 89 | 20 |  | Physician Assistant Exam Review | Brian Wallace PA-C | |
| 90 | 20 | T | The Synthetic Biology Podcast | The University of Edinburgh | |
| 91 | 11 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 92 | 20 | I | Innovation and the Future of Pharmacovigilance | Indy Ahluwalia | |
| 93 | 20 | C | Cognitive Revolution | Cody Kommers | |
| 94 | 20 | S | Simplifying Complexity | Sean Brady from Brady Heywood | |
| 95 | 20 | T | The Dissenter | Ricardo Lopes | |
| 96 | 20 | P | Prison Breakdown | Professors Eric Bronson & Beck Strah | |
| 97 | 20 | A | Annual Reviews Conversations | araudio@annualreviews.org | |
| 98 | 20 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 99 | 43 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 100 | 2 |  | Invisibilia | NPR | |
