| 1 | 3 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | 1 |  | Curious Cases | BBC Radio 4 | |
| 3 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 4 | 5 |  | CrowdScience | BBC World Service | |
| 5 | 2 |  | All In The Mind | ABC | |
| 6 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 7 | 3 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 8 | 1 |  | Science Vs | Spotify Studios | |
| 9 | 3 | B | Blazing the Trail | University of Sydney / Australian Museum / Break Thru Films | |
| 10 | 2 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 11 | 3 |  | Radiolab | WNYC Studios | |
| 12 | 16 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 13 | 2 |  | Ologies with Alie Ward | Alie Ward | |
| 14 | 16 |  | More or Less | BBC Radio 4 | |
| 15 | 135 | W | Why? with Emma Kennedy | Podmasters | |
| 16 | 1 |  | Discovery | BBC World Service | |
| 17 | — |  | Speaking of Psychology | American Psychological Association | |
| 18 | 4 | O | Our Changing World | RNZ | |
| 19 | 6 | C | Chris Skinner's Countryside Podcasts | High Ash Farm | |
| 20 | 1 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 21 | 14 |  | Origin Stories | The Leakey Foundation | |
| 22 | 1 |  | Science Weekly | The Guardian | |
| 23 | 8 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 24 | 8 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 25 | 12 |  | Short Wave | NPR | |
| 26 | 18 |  | Nature Podcast | Springer Nature Limited | |
| 27 | 22 | T | The New Zealand General Practice Podcast | Dr Jo Scott-Jones | |
| 28 | 10 |  | BBC Inside Science | BBC Radio 4 | |
| 29 | 51 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 30 | 10 | S | Shirtloads of Science | Dr Karl Kruszelnicki | |
| 31 | 9 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 32 | 78 |  | Bite Back with Abbey Sharp | Abbey Sharp / Frequency Podcast Network | |
| 33 | 74 |  | Unexplainable | Vox | |
| 34 | 11 |  | Science In Action | BBC World Service | |
| 35 | 11 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 36 | 82 | W | What's Next from AgResearch | AgResearch | |
| 37 | 6 |  | Overheard at National Geographic | National Geographic | |
| 38 | 13 | V | Voice of Tangaroa | RNZ | |
| 39 | 13 | J | JournalFeed | Nick Zelt | |
| 40 | 13 |  | The Habitat | Gimlet | |
| 41 | 108 | E | Elfonomics - with Elf Lyons and Dr Gerard Lyons | Elfonomics | |
| 42 | 13 | M | MissPerceived | Audiocrafty | |
| 43 | 125 |  | COMPLEXITY | Santa Fe Institute | |
| 44 | 11 |  | The world, the universe and us | New Scientist | |
| 45 | 3 |  | The Psychology Podcast | iHeartPodcasts | |
| 46 | 14 |  | Beyond the Paradigm | Paul Breckell | |
| 47 | — | P | Patient Empowerment Program: A Rare Disease Podcast | n-Lorem Foundation (Dr. Stan Crooke, Amy Williford, Kim Butler, Andrew Serrano, Jon Magnuson, and Kira Dineen) | |
| 48 | — |  | This Week in Cardiology | Medscape | |
| 49 | — | A | A CRISPR Bite: How gene-editing technology is changing our food | Corinne Ruff, GEAP3 Network, Lauren Crossland-Marr | |
| 50 | — | E | Endocrine Feedback Loop | Endocrine Society | |
| 51 | — | A | Actually Interesting | The Spinoff | |
| 52 | 4 |  | That's Absurd Please Elaborate | Trace Elements Media | |
| 53 | 19 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 54 | 4 |  | Science Friday | Science Friday and WNYC Studios | |
| 55 | 16 |  | 5 Live Science Podcast | BBC Radio 5 Live | |
| 56 | 18 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 57 | 21 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 58 | 17 |  | Big Picture Science | Big Picture Science | |
| 59 | 16 |  | That UFO Podcast | That UFO Podcast | |
| 60 | 20 |  | Professor Brian Cox Live Q and A Podcast | The Cosmic Shambles Network | |
| 61 | 7 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 62 | 17 |  | The Science Show | ABC | |
| 63 | 17 | B | Because Why?! The Science and Society Pod. | Brianne West | |
| 64 | 17 |  | Most Terrifying Places in America | Travel Channel | |
| 65 | 15 |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 66 | 13 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 67 | 16 |  | Need To Know | Bryce Zabel | |
| 68 | 16 |  | EverydaySpy Podcast | Andrew Bustamante | |
| 69 | 15 | V | VoxTalks Economics | VoxTalks | |
| 70 | 13 | M | Modern Physics: Quantum Mechanics (Winter 2012) | Leonard Susskind | |
| 71 | 16 | N | Neuroscience of Coaching | Mirasee FM | |
| 72 | 3 |  | The Life Scientific | BBC Radio 4 | |
| 73 | 17 | S | Smart Forests Radio | Smart Forests | |
| 74 | 15 |  | Flash Forward | Rose Eveleth | |
| 75 | 15 |  | Know What You See with Brian Lowery | Brian S. Lowery | |
| 76 | 14 |  | Two Scientists Walk Into a Bar | Genentech | |
| 77 | 14 | T | The Nordic Asia Podcast | NIAS and its academic partners | |
| 78 | 17 | T | The HPS Podcast - Conversations from History, Philosophy and Social Studies of Science | HPSUniMelb.org | |
| 79 | 15 | M | Maths on the Move | plus.maths.org | |
| 80 | 15 | C | Ciência Sem Fim | Estúdios Flow | |
| 81 | 15 | C | Concussion Talk Podcast | Nick Mercer | |
| 82 | 15 | C | Clinical Correlation Required | Iulian Dragusin | |
| 83 | 13 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 84 | 13 |  | Unbiased Science | @unbiasedscipod | |
| 85 | 12 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 86 | 14 |  | The Michael Shermer Show | Michael Shermer | |
| 87 | 13 | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 88 | 10 |  | Dr Karl Podcast | triplej | |
| 89 | 14 |  | TED Talks Science and Medicine | TED | |
| 90 | 13 | W | What The Duck?! | ABC | |
| 91 | 12 |  | Reskillience | Catie Payne | |
| 92 | 10 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 93 | 1 |  | The Common Descent Podcast | Common Descent | |
| 94 | 18 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 95 | 14 |  | Science Fictions | Tom Chivers and Stuart Ritchie | |
| 96 | 13 |  | UAP Files Podcast | UAP Files Podcast | |
| 97 | 12 |  | 自然选择NaturalSelection | 自然选择播客 | |
| 98 | 12 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 99 | 15 |  | Brave New World | Evening Standard | |
| 100 | 13 | F | Farm Small Farm Smart Daily | The Modern Grower Podcast Network | |
