| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 3 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 4 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | 2 |  | Curious Cases | BBC Radio 4 | |
| 6 | — |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 7 | 2 |  | Ologies with Alie Ward | Alie Ward | |
| 8 | 10 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 9 | 36 |  | Speaking of Psychology | American Psychological Association | |
| 10 | 5 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 11 | — |  | Intelligent Design the Future | Discovery Institute | |
| 12 | 13 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 13 | 5 |  | CrowdScience | BBC World Service | |
| 14 | 3 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 15 | 11 |  | All In The Mind | ABC | |
| 16 | 1 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 17 | 5 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 18 | 9 |  | BBC Inside Science | BBC Radio 4 | |
| 19 | 9 | M | MissPerceived | Audiocrafty | |
| 20 | 34 | G | Goodfellow Unit | The Goodfellow Unit (University of Auckland) | |
| 21 | 142 | P | Psychology | Yale School of Medicine | |
| 22 | 9 |  | Science Weekly | The Guardian | |
| 23 | 17 |  | The world, the universe and us | New Scientist | |
| 24 | 13 | B | Blazing the Trail | University of Sydney / Australian Museum / Break Thru Films | |
| 25 | — |  | The Common Descent Podcast | Common Descent | |
| 26 | 12 |  | More or Less | BBC Radio 4 | |
| 27 | 25 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 28 | 7 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 29 | 9 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 30 | 14 |  | The Life Scientific | BBC Radio 4 | |
| 31 | 3 |  | Climate Solutions 101 | Presented by Project Drawdown | Project Drawdown | |
| 32 | — |  | Lost Women of Science | Lost Women of Science | |
| 33 | 23 | R | Rewilding In Action | Maureen Howard | |
| 34 | 7 |  | Science Vs | Spotify Studios | |
| 35 | 11 |  | Discovery | BBC World Service | |
| 36 | 17 | K | Kia Whakanuia te Whenua - The Landscape Foundation | Landscape Foundation Aotearoa | |
| 37 | 47 | S | Shirtloads of Science | Dr Karl Kruszelnicki | |
| 38 | 16 |  | The Psychology Podcast | iHeartPodcasts | |
| 39 | 100 |  | Origin Stories | The Leakey Foundation | |
| 40 | 1 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 41 | 18 | O | Our Changing World | RNZ | |
| 42 | 58 | O | OVERSHOOT | Shrink Toward Abundance | Population Balance | |
| 43 | 134 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 44 | 109 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 45 | 16 |  | Head Shepherd | Mark Ferguson | |
| 46 | 16 |  | Bite Back with Abbey Sharp | Abbey Sharp / Frequency Podcast Network | |
| 47 | 153 |  | The Science of Birds | Ivan Phillipsen | |
| 48 | 114 |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 49 | 18 |  | Science Friday | Science Friday and WNYC Studios | |
| 50 | 2 |  | Unexpected Elements | BBC World Service | |
| 51 | 19 |  | Paranormal Portal | Brent Thomas | |
| 52 | 8 |  | That UFO Podcast | That UFO Podcast | |
| 53 | — | Q | Question of the Week, from the Naked Scientists | Dr Chris Smith | |
| 54 | — | A | Ask the Naked Scientists | Dr Chris Smith | |
| 55 | — |  | AcresUSA: Tractor Time | Tractor Time by Acres U.S.A. | |
| 56 | — | V | Voice of Tangaroa | RNZ | |
| 57 | 21 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 58 | — | D | Drohnenschlacht – zwei Imker, drei Meinungen | bienen&natur | |
| 59 | 2 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 60 | — |  | The Market Gardener Podcast | JM Fortier | |
| 61 | — | T | The We Society | AcSS | |
| 62 | 29 |  | From The Shadows | Shane Grove | |
| 63 | — | C | Cut the Crop! | Foundation for Arable Research (NZ) | |
| 64 | — | A | A Brief History of Stuff | Science Museum Group | |
| 65 | — |  | Cool Worlds Podcast | coolworldslab | |
| 66 | — | N | Nature Conversations: Dr. Adam Forbes Interviews the Experts | Dr Adam Forbes | |
| 67 | — |  | Total Disclosure Podcast | Tyler Roberts | |
| 68 | 34 |  | Dr. Chapa’s OBGYN Clinical Pearls | Dr. Chapa’s Clinical Pearls | |
| 69 | 34 |  | Conversations in Obstetrics and Gynecology | Unknown | |
| 70 | 32 |  | Osterholm Update | CIDRAP | |
| 71 | 30 |  | Blurry Creatures | Blurry Creatures | |
| 72 | 25 |  | The Climate Question | BBC World Service | |
| 73 | 27 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 74 | 31 |  | Overheard at National Geographic | National Geographic | |
| 75 | 33 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 76 | 26 |  | Astrum Space | Astrum | |
| 77 | 28 | E | Echoes of Impact | AUT Media | |
| 78 | 21 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 79 | 28 | B | blurbs | Matt Ross | |
| 80 | 27 |  | 5 Live Science Podcast | BBC Radio 5 Live | |
| 81 | 20 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 82 | 27 |  | Mysterious Radio: Paranormal, UFO and Lore Interviews | Podcast Audio House | |
| 83 | 21 |  | Why Do We Do That? | BBC Radio 4 | |
| 84 | 24 |  | Let's Learn Everything! | Maximum Fun | |
| 85 | 27 |  | Regenerative Agriculture Podcast | John Kempf | |
| 86 | 27 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 87 | 21 |  | The Science of Everything Podcast | James Fodor | |
| 88 | 20 |  | Science In Action | BBC World Service | |
| 89 | 19 | T | The Exposure Scientist | Dr. Alex LeBeau | |
| 90 | 21 | ' | 'Mind the Kids': an ACAMH podcast | The Association for Child and Adolescent Mental Health | |
| 91 | 28 |  | What Remains | WRAL News | Raleigh, North Carolina | |
| 92 | 28 |  | A Life More Wild | Canopy & Stars | |
| 93 | 28 |  | The Story Collider | Story Collider, Inc. | |
| 94 | 20 | S | Science in 5 | WHO - World Health Organization | |
| 95 | 23 |  | Big Brains | University of Chicago Podcast Network | |
| 96 | 25 | H | Handmade | Anna Ploszajski | |
| 97 | 30 | W | Why? with Emma Kennedy | Podmasters | |
| 98 | 25 | S | Saturn | Quiet. Please | |
| 99 | 24 | N | New Books in Sex, Sexuality, and Sex Work | New Books Network | |
| 100 | 24 | C | CREEK DEVIL | william jevning | |
