| 1 | — |  | Ologies with Alie Ward | Alie Ward | |
| 1 | 5 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 3 | 1 |  | Radiolab | WNYC Studios | |
| 4 | — |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 5 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | — | B | Boring History for Sleep | Velvet | |
| 6 | 6 |  | Science Weekly | The Guardian | |
| 7 | 6 |  | Discovery | BBC World Service | |
| 7 | — |  | Unexpected Elements | BBC World Service | |
| 8 | 11 | O | Our Changing World | RNZ | |
| 9 | 4 |  | More or Less | BBC Radio 4 | |
| 10 | 3 |  | BBC Inside Science | BBC Radio 4 | |
| 10 | 3 |  | Science Vs | Spotify Studios | |
| 11 | 17 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 12 | 7 |  | Making Sense with Sam Harris | Sam Harris | |
| 13 | 5 |  | A Question of Science | The Francis Crick Institute | |
| 14 | — |  | Science In Action | BBC World Service | |
| 15 | 3 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 16 | 6 |  | All In The Mind | ABC | |
| 17 | 1 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 18 | — |  | Giant Leap with Taylor Wilson | Giant Leap | |
| 18 | 1 |  | Unexplainable | Vox | |
| 19 | 5 |  | CrowdScience | BBC World Service | |
| 20 | 4 | G | Goodfellow Unit | The Goodfellow Unit (University of Auckland) | |
| 20 | 9 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 20 | 19 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 22 | 3 |  | Curious Cases | BBC Radio 4 | |
| 24 | 28 | T | Tune into Nature with Karthic | Tune into Nature | |
| 24 | — |  | The Naked Scientists Podcast | The Naked Scientists | |
| 25 | 5 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 25 | 2 |  | Universe Today Podcast | Fraser Cain | |
| 26 | 4 |  | Lost Women of Science | Lost Women of Science | |
| 28 | 8 |  | Speaking of Psychology | American Psychological Association | |
| 28 | 13 |  | The Psychology Podcast | iHeartPodcasts | |
| 29 | 8 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 29 | 24 |  | Scotland Outdoors | BBC Radio Scotland | |
| 30 | 2 | O | Open Country | BBC Radio 4 | |
| 31 | 4 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 31 | 85 |  | Speed & Scale | TED | |
| 33 | 46 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 33 | 18 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 34 | 10 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 34 | 12 |  | Accidental Gods | Accidental Gods | |
| 35 | 7 | R | Richard Wiseman's On Your Mind | Podimo & TellTale | |
| 35 | 17 | B | blurbs | Matt Ross | |
| 36 | 12 |  | Science Friction | ABC | |
| 37 | 129 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 37 | — |  | The Story Collider | Story Collider, Inc. | |
| 37 | 10 |  | The world, the universe and us | New Scientist | |
| 38 | 17 |  | The Life Scientific | BBC Radio 4 | |
| 39 | 89 | F | Farm Source Seasonal Focus | Farm Source | |
| 40 | — | T | The Feminist Park Podcast – Un/Seen Spaces: Designing for Liberation! | The Feminist Park Podcast | |
| 41 | 13 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 42 | — |  | The Sleepy Science Podcast | Dave Noel | |
| 42 | — | T | The Psychology of Criminal and Antisocial Behaviour | WP | |
| 42 | 25 |  | The Science Show | ABC | |
| 42 | — |  | The Acres U.S.A. Podcast | Acres U.S.A.® | |
| 43 | — |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 43 | — |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 44 | — | D | DOC Sounds of Science Podcast | Department of Conservation | |
| 44 | — |  | Breaking Math Podcast | Autumn Phaneuf & Noah Giansiracusa | |
| 44 | 74 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 45 | 13 |  | Regenerative Agriculture Podcast | John Kempf | |
| 45 | 8 |  | Bedrock: Earth's Earliest History | Dylan Wilmeth | |
| 45 | — | M | Math-Life Balance | Mura Yakerson | |
| 46 | — |  | 과학하고 앉아있네 | 과학하고 앉아있네 | |
| 46 | 6 |  | The Science of Everything Podcast | James Fodor | |
| 46 | — | S | Sleepy Science | Victor Thierling | |
| 47 | — | T | The Naked Mole Rat | libo/libo | |
| 47 | 8 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 48 | — | B | Because Why?! The Science and Society Pod. | Brianne West | |
| 49 | 6 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 50 | — |  | Ask a Spaceman! | Paul M. Sutter | |
| 53 | 1 |  | That UFO Podcast | That UFO Podcast | |
| 53 | — | N | Nature Conversations: Dr. Adam Forbes Interviews the Experts | Dr Adam Forbes | |
| 53 | 7 |  | Astrum Space | Astrum | |
| 54 | 98 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 55 | 8 |  | Completely Arbortrary | Completely Arbortrary | |
| 57 | — | T | The Planet Earth Podcast | BBC Radio 4 | |
| 57 | 8 |  | Manifold | Steve Hsu | |
| 59 | 91 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 59 | 6 | A | AnthroBiology Podcast | Gaby Lapera | |
| 59 | — | T | The Knepp Wilding Podcast | Knepp.co.uk | |
| 59 | 3 |  | Dr Karl Podcast | triplej | |
| 60 | 11 |  | My Big TOE by Thomas Campbell - Unifying Mind and Matter | Thomas Campbell together with the MBT Volunteers | |
| 60 | 12 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 61 | 18 | N | New View Safety Snapshot | Brent Sutton | |
| 62 | 26 |  | Babbage from The Economist | The Economist | |
| 63 | 18 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 63 | — | B | BJA Education Podcasts | BJA Education | |
| 63 | — | T | The Immaculate Deception | Somethin' Else / Sony Music Entertainment | |
| 64 | 10 | J | Jøss‽ | plingplong | |
| 65 | 15 | T | The Mite Bomb Beekeeping Podcast | Bruce Rodriguez | |
| 67 | 16 | T | The Deep-Sea Podcast | Thomas Linley | |
| 67 | — | M | Medscape InDiscussion: Psoriatic Arthritis | Medscape | |
| 68 | 24 |  | Drilled | Pushkin Industries | |
| 68 | 17 |  | Geology Bites | Oliver Strimpel | |
| 69 | 25 | T | The Dirt: an eKonomics podKast | Mike Howell | |
| 71 | 28 |  | People Helping Nature Podcast | Conservation Amplified | |
