| 1 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 2 | 1 |  | Curious Cases | BBC Radio 4 | |
| 3 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | 1 |  | All In The Mind | ABC | |
| 5 | 3 |  | Radiolab | WNYC Studios | |
| 6 | 2 | B | Blazing the Trail | University of Sydney / Australian Museum / Break Thru Films | |
| 7 | 11 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 8 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 9 | — |  | Science Vs | Spotify Studios | |
| 10 | — |  | CrowdScience | BBC World Service | |
| 11 | 5 |  | Science Weekly | The Guardian | |
| 12 | 2 |  | BBC Inside Science | BBC Radio 4 | |
| 13 | 2 |  | Science In Action | BBC World Service | |
| 14 | 10 |  | Discovery | BBC World Service | |
| 15 | 2 |  | Ologies with Alie Ward | Alie Ward | |
| 16 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 17 | — |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 18 | 13 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 19 | 1 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 20 | 2 |  | Origin Stories | The Leakey Foundation | |
| 21 | 108 |  | The Psychology Podcast | iHeartPodcasts | |
| 22 | 4 |  | 5 Live Science Podcast | BBC Radio 5 Live | |
| 23 | 11 |  | The Science Show | ABC | |
| 24 | 9 |  | Short Wave | NPR | |
| 25 | 3 |  | Professor Brian Cox Live Q and A Podcast | The Cosmic Shambles Network | |
| 26 | 13 |  | Nature Podcast | Springer Nature Limited | |
| 27 | 138 |  | That UFO Podcast | That UFO Podcast | |
| 28 | 28 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 29 | 18 | V | Voice of Tangaroa | RNZ | |
| 30 | — | M | Modern Physics: Quantum Mechanics (Winter 2012) | Leonard Susskind | |
| 31 | 41 |  | Science Friday | Science Friday and WNYC Studios | |
| 32 | 9 | O | Our Changing World | RNZ | |
| 33 | 38 |  | Unbiased Science | @unbiasedscipod | |
| 34 | 68 | M | MissPerceived | Audiocrafty | |
| 35 | 20 |  | Overheard at National Geographic | National Geographic | |
| 36 | 15 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 37 | 58 | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 38 | 55 |  | TED Talks Science and Medicine | TED | |
| 39 | 59 |  | The Habitat | Gimlet | |
| 40 | 21 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 41 | 71 | W | What The Duck?! | ABC | |
| 42 | 103 |  | The Michael Shermer Show | Michael Shermer | |
| 43 | 74 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 44 | 17 |  | Brave New World | Evening Standard | |
| 45 | — |  | Science Fictions | Tom Chivers and Stuart Ritchie | |
| 46 | 12 |  | The Common Descent Podcast | Common Descent | |
| 47 | 15 |  | Dr Karl Podcast | triplej | |
| 48 | 23 |  | The world, the universe and us | New Scientist | |
| 49 | — |  | 自然选择NaturalSelection | 自然选择播客 | |
| 50 | 4 | S | Shirtloads of Science | Dr Karl Kruszelnicki | |
| 51 | — |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 52 | — |  | UAP Files Podcast | UAP Files Podcast | |
| 53 | — | O | Our Big Shot | Humanly Possible | |
| 54 | — | F | Farm Small Farm Smart Daily | The Modern Grower Podcast Network | |
| 55 | 10 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 56 | — |  | Challenging Climate | Jesse Reynolds and Pete Irvine | |
| 57 | — |  | Reskillience | Catie Payne | |
| 58 | — | T | Two Paeds In A Pod | Dr Ian Lewins | |
| 59 | — |  | BirdNote Daily | BirdNote | |
| 60 | — | E | EM Stud | Nate Lewis, MD and J. Scott Wieters, MD | |
| 61 | — |  | The Human Progress Podcast | HumanProgress.org | |
| 62 | — | T | The WildX Podcast | Andy Green, Mike Phelps and Adam Juckes | |
| 63 | — | T | The Hearing Review Podcast | The Hearing Review | |
| 64 | — | D | Digging a Hole: The Legal Theory Podcast | Digging a Hole Podcast | |
| 65 | — | W | Waterlands | Wildfowl & Wetlands Trust | |
| 66 | — |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 67 | — |  | JBJS Podcast | The Journal of Bone & Joint Surgery | |
| 68 | — | S | Sonic Migrations | Sounding Wild & Soundquake | |
| 69 | — |  | Your Planet, Your Health | Ralph Levinson & Luc Lewitanski | |
| 70 | — | B | BirdNote Presents | BirdNote | |
| 71 | 41 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 72 | 34 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 73 | 32 |  | What Remains | WRAL News | Raleigh, North Carolina | |
| 74 | 38 |  | Skeptics with a K | Skeptic Media Limited | |
| 75 | 40 |  | Robinson's Podcast | Robinson Erhardt | |
| 76 | 22 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 77 | 40 |  | Wonder | Brazen | |
| 78 | 38 |  | Bite Back with Abbey Sharp | Abbey Sharp / Frequency Podcast Network | |
| 79 | 29 |  | Science Quickly | Scientific American | |
| 80 | 37 |  | The New Quantum Era - innovation in quantum computing, science and technology | Sebastian Hassinger | |
| 81 | 24 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 82 | 40 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 83 | 39 |  | Голый землекоп | libo/libo | |
| 84 | 32 |  | The Science of Birds | Ivan Phillipsen | |
| 85 | 36 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 86 | 38 | W | What's Next from AgResearch | AgResearch | |
| 87 | 17 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 88 | 26 |  | Ground Truths | Eric Topol | |
| 89 | — | S | Shots of Science Vs | Spotify Studios | |
| 90 | 37 |  | پادکست آذرخش مکری - azarakhsh mokri | nimac | |
| 91 | 34 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 92 | 41 |  | Brave New Planet | Pushkin Industries | |
| 93 | 27 | S | Spoodcast - Jumping Spiders, Tarantulas and Other Cool Bugs | Spoodcast | |
| 94 | 27 | P | Plants are People too: Botany Podcast | Tom Groves | |
| 95 | 21 | C | Chris Skinner's Countryside Podcasts | High Ash Farm | |
| 96 | 41 | 原 | 原来是这样 Dscience | 原来是这样 Dscience | |
| 97 | 37 | U | Universal Disclosure Podcast (UAP / UFO Disclosure and our Belief Systems, Spirituality) | UAP Investigator Mike and Reverend Stu | |
| 98 | 37 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 99 | 40 | O | Our Earth | Celeste Kellock | |
| 100 | 27 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
