| 1 | — |  | Alive Again | iHeartPodcasts | |
| 2 | — |  | Curious Cases | BBC Radio 4 | |
| 3 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | 3 |  | Making Sense with Sam Harris | Sam Harris | |
| 5 | 2 |  | Ologies with Alie Ward | Alie Ward | |
| 6 | 2 |  | All In The Mind | ABC | |
| 7 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 8 | 4 |  | Radiolab | WNYC Studios | |
| 9 | 65 | O | Our Changing World | RNZ | |
| 10 | 4 |  | BBC Inside Science | BBC Radio 4 | |
| 11 | 2 |  | Science Vs | Spotify Studios | |
| 12 | 6 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 13 | 42 |  | That's Just Wild | Fresh Air | |
| 14 | 38 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 15 | 4 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 16 | 34 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 17 | 2 |  | The Life Scientific | BBC Radio 4 | |
| 18 | 5 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 19 | 3 |  | Science Weekly | The Guardian | |
| 20 | 40 |  | Short Wave | NPR | |
| 21 | 6 |  | The Psychology Podcast | iHeartPodcasts | |
| 22 | 9 |  | The world, the universe and us | New Scientist | |
| 23 | 12 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 24 | 28 |  | Unexplainable | Vox | |
| 25 | 116 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 26 | — |  | Every Animal Ever | Dr Cesar Puechmarin, Zach Mander | |
| 27 | 10 |  | Discovery | BBC World Service | |
| 28 | 13 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 29 | 12 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 30 | 45 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 31 | 20 |  | More or Less | BBC Radio 4 | |
| 32 | 19 | W | What The Duck?! | ABC | |
| 33 | 69 |  | Speaking of Psychology | American Psychological Association | |
| 34 | 13 |  | CrowdScience | BBC World Service | |
| 35 | 79 |  | Mythfits | Pionaire Podcasting | |
| 36 | 19 |  | The Science Show | ABC | |
| 37 | 76 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 38 | 101 |  | Oceans: Life Under Water | Crowd Network | Greenpeace UK | |
| 39 | 22 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 40 | 98 |  | Ancient Aliens | PodcastOne | |
| 41 | — |  | Regenerative Agriculture Podcast | John Kempf | |
| 42 | 2 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 43 | — | 老 | 老高与小茉 | 最全专辑 | 修音去尾完美版 | Mr大狼 | |
| 44 | — | N | Nuggets for Vet Nurses | Esther Fan and Marcus Taylor | |
| 45 | 25 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 46 | 30 |  | TED Talks Science and Medicine | TED | |
| 47 | — |  | Today's discussion on unraveling BPC 157 Peptide | Infinity Peptides | |
| 48 | — |  | The Parkinson's Podcast | Davis Phinney Foundation | |
| 49 | — | S | Smooth Brain Society | Smooth Brain Society | |
| 50 | — | G | Game Theory | Game Theory | |
| 51 | — | A | Annual Reviews Conversations | araudio@annualreviews.org | |
| 52 | — |  | The Michael Sartain Podcast | Michael Sartain | |
| 53 | 32 |  | The Michael Shermer Show | Michael Shermer | |
| 54 | 29 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 55 | 7 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 56 | 13 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 57 | 37 | T | The Artificial Human | BBC Radio 4 | |
| 58 | 28 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 59 | 47 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 60 | 36 | S | scigest - Bioeconomy Science Institute podcasts | New Zealand Institute for Bioeconomy Science Limited | |
| 61 | 39 | S | Shirtloads of Science | Dr Karl Kruszelnicki | |
| 62 | 17 | G | Goodfellow Unit | The Goodfellow Unit (University of Auckland) | |
| 63 | 29 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 64 | 41 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 65 | 33 |  | Drilled | Pushkin Industries | |
| 66 | 23 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 67 | 42 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 68 | 3 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 69 | 41 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 70 | 39 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 71 | 36 | T | The BIT podcast | The Behavioural Insights Team | |
| 72 | 35 |  | Science In Action | BBC World Service | |
| 73 | 39 |  | Professor Brian Cox Live Q and A Podcast | The Cosmic Shambles Network | |
| 74 | 36 |  | Astronomy Daily: Space News Updates | bitesz.com | |
| 75 | 36 |  | The Archaeology Show | Archaeology Podcast Network | |
| 76 | — |  | EverydaySpy Podcast | Andrew Bustamante | |
| 77 | — | T | Teamcast | Mission Critical Team Institute | |
| 78 | — |  | Future Ecologies | Future Ecologies | |
| 79 | 35 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 80 | — | R | Rebel Economics with Dr. Steve Keen | Dr. Steve Keen | |
| 81 | 34 |  | SciShow Tangents | Complexly | |
| 82 | 36 |  | Need To Know | Bryce Zabel | |
| 83 | 38 | T | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 84 | 33 |  | 脳科学, 脳LIFE | TBS RADIO | |
| 85 | — |  | Crazy Town | Post Carbon Institute | |
| 86 | 38 |  | The Human Progress Podcast | HumanProgress.org | |
| 87 | 38 | L | Living Mirrors with Dr. James Cooke | Dr. James Cooke | |
| 88 | — |  | Stories From Space | ITSPmagazine, Matthew S Williams | |
| 89 | 33 | 片 | 片岡龍峰の地球人ラジオ | ryuho kataoka | |
| 90 | 40 | T | The Decision Lab Podcast | The Decision Lab | |
| 91 | 43 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 92 | 1 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 93 | 44 | L | Law at the End of the World | Elizabeth Macpherson and Cristy Clark | |
| 94 | 17 |  | The Episodic Table of Elements | T. R. Appleton | |
| 95 | 9 |  | Universe Today Podcast | Fraser Cain | |
| 96 | 42 |  | MinuteEarth | Minute Earth | |
| 97 | 44 |  | Safety Third | Safety Third | |
| 98 | 47 |  | Naked Astronomy, from the Naked Scientists | The Naked Scientists | |
| 99 | 16 |  | The Quanta Podcast | Quanta Magazine | |
| 100 | 40 |  | 5 Live Science Podcast | BBC Radio 5 Live | |
