| 1 | 3 |  | Get Birding | Peanut & Crumb | |
| 2 | 1 |  | The Rest Is Science | Goalhanger | |
| 3 | 1 |  | Radiolab | WNYC Studios | |
| 4 | 4 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 5 | 2 | F | Futureproof with Jonathan McCrea | Newstalk | |
| 6 | — | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 7 | 4 |  | Science Weekly | The Guardian | |
| 8 | 13 | M | Mooney Goes Wild | RTÉ Radio 1 | |
| 9 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 10 | — |  | BBC Inside Science | BBC Radio 4 | |
| 11 | 6 |  | More or Less | BBC Radio 4 | |
| 12 | 5 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 13 | — |  | The world, the universe and us | New Scientist | |
| 14 | — |  | Curious Cases | BBC Radio 4 | |
| 15 | 20 |  | Astrum Space | Astrum | |
| 16 | — | F | Farming for Nature | Farming for Nature | |
| 17 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 18 | 6 |  | Making Sense with Sam Harris | Sam Harris | |
| 19 | 8 | C | CountryWide | RTÉ Radio 1 | |
| 20 | 5 | B | Boring History for Sleep | Velvet | |
| 21 | 2 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 22 | 43 |  | Short Wave | NPR | |
| 23 | 40 | R | Rambling About Rivers | The Rivers Trust | |
| 24 | 2 |  | Science Vs | Spotify Studios | |
| 25 | 168 |  | Great Mysteries of Physics | The Conversation | |
| 26 | 10 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 27 | 40 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 28 | 8 | N | Naturefile | RTÉ lyric fm | |
| 29 | 10 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 30 | 9 |  | Overheard at National Geographic | National Geographic | |
| 31 | 11 | T | Tom MacSweeney's Seascapes | Tom MacSweeney | |
| 32 | 39 |  | The Plodcast | Our Media | |
| 33 | 10 |  | All In The Mind | ABC | |
| 34 | 14 |  | The Horse First: A Veterinary Sport Horse Podcast | Audrey DeClue, DVM | |
| 35 | 45 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 36 | 6 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 37 | 17 |  | The Life Scientific | BBC Radio 4 | |
| 38 | 14 |  | Unexpected Elements | BBC World Service | |
| 39 | 12 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 40 | 14 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 41 | 12 |  | Discovery | BBC World Service | |
| 42 | 40 |  | The Psychology Podcast | iHeartPodcasts | |
| 43 | 18 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 44 | 67 |  | Unexplainable | Vox | |
| 45 | 73 |  | Science Magazine Podcast | Science Magazine | |
| 46 | 109 | P | Pediatric Physical Therapy - Pediatric Physical Therapy Podcast | Pediatric Physical Therapy | |
| 47 | — |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 48 | — |  | Climate One | Climate One from The Commonwealth Club | |
| 49 | 138 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 50 | — |  | Accidental Gods | Accidental Gods | |
| 51 | — | ' | 'Mind the Kids': an ACAMH podcast | The Association for Child and Adolescent Mental Health | |
| 52 | 21 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 53 | 21 |  | Naturebang | BBC Radio 4 | |
| 54 | — |  | Professor Brian Cox Live Q and A Podcast | The Cosmic Shambles Network | |
| 55 | — | T | The Knepp Wilding Podcast | Knepp.co.uk | |
| 56 | — | T | The Physio Matters Podcast | Jack Chew | |
| 57 | — |  | 药厂门口｜Pharma Lobby | Sophie_ss | |
| 58 | — | 果 | 果壳时间 | 果壳 | |
| 59 | — | T | The Biotech Startups Podcast | Excedr | |
| 60 | — | N | Naked Neuroscience, from the Naked Scientists | James Tytko | |
| 61 | 27 | R | Royal Society of Edinburgh audio | The Royal Society of Edinburgh | |
| 62 | — |  | BioBoss | John Simboli | |
| 63 | 30 |  | The Science of Birds | Ivan Phillipsen | |
| 64 | 36 |  | CrowdScience | BBC World Service | |
| 65 | 28 | P | Pharma Conversations Podcast | Pharma Conversations Podcast | |
| 66 | 19 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 67 | 32 | C | Chris Skinner's Countryside Podcasts | High Ash Farm | |
| 68 | — |  | Science Friday | Science Friday and WNYC Studios | |
| 69 | 28 |  | TED Talks Science and Medicine | TED | |
| 70 | 30 | I | In Your Nature | By BirdWatch Ireland | |
| 71 | 1 |  | Mysterious Universe | 8th Kind | |
| 72 | 23 |  | Science In Action | BBC World Service | |
| 73 | 23 |  | Speaking of Psychology | American Psychological Association | |
| 74 | 30 |  | Mythfits | Pionaire Podcasting | |
| 75 | 25 | I | Internet of Nature Podcast | Dr. Nadina Galle | |
| 76 | 21 |  | Operation Night Cat | New Hampshire Public Radio | |
| 77 | 32 |  | Navigating Neuropsychology | John Bellone & Ryan Van Patten - NavNeuro | |
| 78 | 10 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 79 | 33 |  | New Books in Medicine | Marshall Poe | |
| 80 | 62 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 81 | 25 | T | The Climate Ambassador Podcast | The Climate Ambassador Podcast | |
| 82 | 31 | T | The Electricity Exchange by VIOTAS | Jonathan Travers | |
| 83 | 31 | U | Urban Health & Wellbeing | Urban Health & Wellbeing | |
| 84 | 30 | T | The Neuro Clinic | Ingram Wright | |
| 85 | 28 |  | Science unscripted | DW | |
| 86 | 27 | H | Hiçbir Şey Tesadüf Değil | Podbee Media | |
| 87 | 21 | F | Farming Today | BBC Radio 4 | |
| 88 | 28 | C | Conversation Beneath The Trees | Conversation Beneath The Trees | |
| 89 | 28 | S | Spektrum-Podcast | detektor.fm – Das Podcast-Radio | |
| 90 | 28 |  | Psychoanalysis & You | APsA American Psychoanalytic Association | |
| 91 | 85 |  | Cool Worlds Podcast | coolworldslab | |
| 92 | 28 |  | Babbage from The Economist | The Economist | |
| 93 | 7 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 94 | 36 | W | Wild Lives | Our Media | |
| 95 | 20 |  | A Life More Wild | Canopy & Stars | |
| 96 | 24 |  | The Common Descent Podcast | Common Descent | |
| 97 | 44 |  | The Michael Shermer Show | Michael Shermer | |
| 98 | 29 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 99 | 12 |  | ExtinctZoo | ExtinctZoo | |
| 100 | 28 |  | TheThinkingAtheist | The Thinking Atheist | |
