| 1 | — |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 2 | — | S | Sweet Little Human | Orkan Media | |
| 2 | — |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 3 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 2 | V | Von Ráðgjöf - Lausnin Hlaðvarp | Von ráðgjöf - Lausnin hlaðvarp | |
| 4 | 2 | S | Science Diction | MRIGlobal | |
| 5 | 2 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 6 | — |  | Radiolab | WNYC Studios | |
| 8 | 5 |  | Science Weekly | The Guardian | |
| 8 | 4 |  | Brain Inspired | Paul Middlebrooks | |
| 9 | 3 |  | Making Sense with Sam Harris | Sam Harris | |
| 10 | 4 |  | Science Vs | Spotify Studios | |
| 10 | — |  | Curious Cases | BBC Radio 4 | |
| 11 | 31 |  | Science In Action | BBC World Service | |
| 11 | 6 |  | EverydaySpy Podcast | Andrew Bustamante | |
| 12 | 4 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 13 | 5 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 13 | 20 | B | Boring History for Sleep | Velvet | |
| 15 | 9 | T | The Social Chemist | Nelson Perez | |
| 15 | 4 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 16 | 6 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 16 | 15 |  | Science & Futurism with Isaac Arthur | Isaac Arthur | |
| 16 | 9 |  | Speed & Scale | TED | |
| 17 | 5 |  | More or Less | BBC Radio 4 | |
| 19 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 19 | 11 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 20 | 6 |  | Unexplainable | Vox | |
| 20 | — |  | Unexpected Elements | BBC World Service | |
| 21 | 7 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 22 | 11 |  | Lost Women of Science | Lost Women of Science | |
| 22 | 14 |  | Speaking of Psychology | American Psychological Association | |
| 23 | 11 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 23 | 26 |  | Science Friday | Science Friday and WNYC Studios | |
| 24 | 8 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 25 | 133 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 25 | 4 |  | Ologies with Alie Ward | Alie Ward | |
| 25 | 19 | 2 | 24/7 | Beggi Ólafs | |
| 26 | 12 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 26 | 5 |  | Short Wave | NPR | |
| 27 | 3 |  | Science Magazine Podcast | Science Magazine | |
| 28 | 4 |  | Mysterious Universe | 8th Kind | |
| 29 | — |  | Drilled | Pushkin Industries | |
| 30 | 13 |  | The Psychology Podcast | iHeartPodcasts | |
| 31 | 18 |  | Overshoot: Navigating a world beyond 1.5°C | Planet B Productions | |
| 31 | 108 |  | Creature Feature | iHeartPodcasts | |
| 32 | 18 | G | Genetics Fun Facts | Leslie | |
| 33 | 18 |  | Brave New Planet | Pushkin Industries | |
| 33 | — |  | Videnskabens Vidner | Videnskabernes Selskab | |
| 34 | 8 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 35 | — |  | Scotland Outdoors | BBC Radio Scotland | |
| 36 | 15 |  | UFO Chronicles Podcast | Nik Hunter | |
| 36 | — | S | Sternzeit | Deutschlandfunk | |
| 36 | 105 |  | Почему мы еще живы | libo/libo | |
| 36 | 18 |  | Dumma Människor | Acast - Lina Thomsgård och Björn Hedensjö | |
| 37 | 9 |  | Cool Worlds Podcast | coolworldslab | |
| 37 | 16 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 39 | 13 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 40 | 133 | S | Spanarna - Jakten på det hälsosamma samhället | Björn Arvidsson, Magnus Lejelöv och Lotta af Klercker | |
| 40 | 7 |  | New Books in Critical Theory | Marshall Poe | |
| 42 | 24 | A | Aktuelt i Videnskabernes Selskab | Videnskabernes Selskab | |
| 43 | 91 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 43 | 24 | H | Hvordan ved vi det? | Videnskabernes Selskab | |
| 43 | 101 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 44 | 17 |  | Podcast UFO | Martin Willis | |
| 45 | 8 | B | Brainstorm | Videnskab.dk | |
| 46 | 15 |  | Paradigmepodden | Terje Toftenes | |
| 47 | — |  | All In The Mind | ABC | |
| 48 | 44 |  | The Hydrogen Podcast | Paul Rodden | |
| 48 | 15 |  | CrowdScience | BBC World Service | |
| 48 | 7 |  | Discovery | BBC World Service | |
| 49 | 2 |  | 5 Live Science Podcast | BBC Radio 5 Live | |
| 50 | 15 |  | Nature Podcast | Springer Nature Limited | |
| 50 | — |  | The Bulletproof Musician | Noa Kageyama | |
| 50 | 7 |  | Quirks and Quarks | CBC | |
| 51 | 76 |  | The Michael Shermer Show | Michael Shermer | |
| 52 | — |  | The Plodcast | Our Media | |
| 52 | — | E | Economics In Ten | Economics In Ten | |
| 53 | 14 |  | My Bigfoot Sighting | Vic Cundiff | |
| 54 | 16 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 55 | 15 | M | Molecule to Market: Inside the outsourcing space | Raman Sehgal | |
| 55 | 8 |  | This Week in Virology | Vincent Racaniello | |
| 56 | 6 | T | The Governance Podcast | Centre for the Study of Governance and Society | |
| 58 | — |  | IQ - Wissenschaft und Forschung | Bayerischer Rundfunk | |
| 59 | 58 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 60 | — |  | The Medbullets Step 2 & 3 Podcast | Medbullets | |
| 60 | 16 |  | Bigfoot Eyewitness Radio | Vic Cundiff | |
| 61 | 26 |  | Bigfoot Society | Jeremiah Byron | |
| 61 | 23 |  | Big Brains | University of Chicago Podcast Network | |
| 62 | 23 | S | Sage Psychology & Psychiatry | Sage Publications | |
| 62 | 105 | S | Shirtloads of Science | Dr Karl Kruszelnicki | |
| 63 | 23 | S | Sage Sociology | Sage Publications | |
| 64 | 30 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 65 | 28 |  | Skeptics with a K | Skeptic Media Limited | |
| 67 | 19 |  | BBC Inside Science | BBC Radio 4 | |
| 70 | 12 |  | The world, the universe and us | New Scientist | |
| 71 | 49 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 72 | 24 |  | Nerdland Podcast | Lieven Scheire | |
| 73 | 28 | U | Under the Cortex | psychologicalscience | |
| 74 | 16 |  | Hunting Dog Confidential | Project Upland Media Group | |
| 76 | 24 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
