| 1 | — |  | Curious Cases | BBC Radio 4 | |
| 2 | — |  | More or Less | BBC Radio 4 | |
| 2 | 1 |  | A Question of Science | The Francis Crick Institute | |
| 4 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 5 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 6 | 7 |  | Radiolab | WNYC Studios | |
| 6 | 1 | T | The We Society | AcSS | |
| 7 | — |  | Science Weekly | The Guardian | |
| 7 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 8 | 3 |  | BBC Inside Science | BBC Radio 4 | |
| 8 | 1 |  | That's Just Wild | Fresh Air | |
| 10 | 4 | B | Breakthroughs | Pfizer | |
| 12 | 151 | E | Everything's Psychology | Paul Davies | |
| 12 | 1 |  | The Life Scientific | BBC Radio 4 | |
| 12 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 14 | 3 |  | The world, the universe and us | New Scientist | |
| 15 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 15 | — | B | Boring History for Sleep | Velvet | |
| 17 | 4 |  | Overshoot: Navigating a world beyond 1.5°C | Planet B Productions | |
| 18 | — |  | When Science Finds a Way | Wellcome | |
| 19 | 15 |  | CrowdScience | BBC World Service | |
| 20 | 1 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 20 | 1 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 21 | 5 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 21 | 2 |  | The Psychology Podcast | iHeartPodcasts | |
| 23 | — |  | Google DeepMind: The Podcast | Hannah Fry | |
| 23 | 1 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 24 | 8 | S | Sweet Little Human | Orkan Media | |
| 24 | 1 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 25 | 3 |  | That UFO Podcast | That UFO Podcast | |
| 27 | 6 |  | The Plodcast | Our Media | |
| 27 | 3 |  | Naturebang | BBC Radio 4 | |
| 28 | — |  | Scotland Outdoors | BBC Radio Scotland | |
| 28 | — |  | Science Vs | Spotify Studios | |
| 31 | 1 |  | Science In Action | BBC World Service | |
| 33 | — | F | Farming Today | BBC Radio 4 | |
| 34 | 2 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 35 | 13 |  | Universe Today Podcast | Fraser Cain | |
| 35 | 3 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 36 | 4 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 37 | 7 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 39 | 2 |  | Babbage from The Economist | The Economist | |
| 40 | 4 |  | A Life More Wild | Canopy & Stars | |
| 42 | 25 |  | Unexpected Elements | BBC World Service | |
| 42 | — |  | Overheard at National Geographic | National Geographic | |
| 43 | 10 | T | The Knepp Wilding Podcast | Knepp.co.uk | |
| 44 | 1 |  | Nature Podcast | Springer Nature Limited | |
| 44 | 1 | O | Open Country | BBC Radio 4 | |
| 44 | — |  | The Climate Question | BBC World Service | |
| 46 | 2 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 46 | 8 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 46 | 3 |  | Dr Karl Podcast | triplej | |
| 47 | — |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 48 | — | C | Chris Skinner's Countryside Podcasts | High Ash Farm | |
| 48 | 32 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 49 | 4 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 49 | 5 | W | Wild Tales | Nature Podcast | National Trust | |
| 49 | 6 |  | Shocked | UChicago Institute for Climate and Sustainable Growth, Michael Greenstone, Amy Harder | |
| 50 | 29 |  | Mysterious Universe | 8th Kind | |
| 51 | 13 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 53 | 8 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 53 | 13 | T | The Wandering Ecologist Podcast | Penny Green | |
| 55 | 2 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 56 | 18 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 56 | 8 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 59 | 7 |  | Instant Genius | Our Media | |
| 60 | 6 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 61 | 12 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 62 | 12 |  | Speaking of Psychology | American Psychological Association | |
| 62 | — |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 64 | 11 | N | New Scientist Weekly | New Scientist | |
| 65 | 33 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 65 | — |  | Short Wave | NPR | |
| 66 | 6 |  | Discovery | BBC World Service | |
| 67 | 3 |  | EverydaySpy Podcast | Andrew Bustamante | |
| 68 | 9 |  | Somewhere in the Skies | SpectreVision Radio | |
| 68 | — |  | New Books in Critical Theory | Marshall Poe | |
| 68 | 3 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 69 | 3 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 69 | 7 |  | Win-Win with Liv Boeree | Liv Boeree | |
| 69 | 5 |  | Physics World Weekly Podcast | Physics World | |
| 71 | 10 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 73 | — |  | All In The Mind | ABC | |
| 73 | 13 |  | Skeptics with a K | Skeptic Media Limited | |
| 74 | 2 |  | The Michael Shermer Show | Michael Shermer | |
| 75 | 10 |  | Ancient Aliens | PodcastOne | |
| 75 | — |  | The Earth Set Podcast | Earth Set | |
| 75 | 37 |  | Bigfoot Society | Jeremiah Byron | |
| 76 | 14 | T | The Artificial Human | BBC Radio 4 | |
| 77 | 25 |  | Rare Earth | BBC Radio 4 | |
| 79 | 10 |  | The Common Descent Podcast | Common Descent | |
| 79 | 6 |  | Earthfiles Podcast with Linda Moulton Howe | Linda Moulton Howe | |
| 80 | 10 |  | Blurry Creatures | Blurry Creatures | |
| 80 | 17 |  | The Episodic Table of Elements | T. R. Appleton | |
| 81 | 26 |  | Unexplainable | Vox | |
| 81 | 6 |  | Origin Stories | The Leakey Foundation | |
| 82 | 8 |  | Accidental Gods | Accidental Gods | |
| 84 | 15 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 85 | 49 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 87 | 14 | T | The Aspiring Psychologist Podcast | Dr Marianne Trent | |
