| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — |  | The Science Show | ABC | |
| 2 | 1 | W | What The Duck?! | ABC | |
| 4 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 4 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 6 | 2 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 7 | 1 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 7 | — |  | UFO Chronicles Podcast | Nik Hunter | |
| 9 | 1 |  | The Common Descent Podcast | Common Descent | |
| 9 | — | N | Nature Track | ABC | |
| 10 | 1 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 10 | 2 |  | The Michael Shermer Show | Michael Shermer | |
| 10 | — | B | Big Sky Country | Bush Heritage Australia | |
| 11 | 7 |  | Origin Stories | The Leakey Foundation | |
| 11 | 3 | G | Great Moments In Science | ABC | |
| 14 | — | B | Believe: Paranormal & UFO Podcast | Kade Moir | |
| 14 | 3 |  | Paranormal Portal | Brent Thomas | |
| 15 | 1 |  | Ask a Spaceman! | Paul M. Sutter | |
| 15 | 5 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 16 | — |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 19 | 4 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 20 | 2 |  | BrainStuff | iHeartPodcasts | |
| 21 | 2 |  | Robinson's Podcast | Robinson Erhardt | |
| 21 | 19 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 22 | 4 | T | The Science Show - Separate stories podcast | ABC | |
| 22 | — |  | The Native Plant Podcast | Native Plant Podcast | |
| 22 | — |  | ExtinctZoo | ExtinctZoo | |
| 22 | 42 |  | Shark Week: The Podcast | Discovery | |
| 23 | 1 |  | Outside/In | NHPR | |
| 23 | 1 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 23 | 13 | C | Cliffhanger Paranormal and Cryptid Encounters | Ben Clifford | |
| 23 | — | R | Reef in Focus | Great Barrier Reef Marine Park Authority | |
| 24 | 68 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 24 | 6 | T | The HSC Biology Podcast | HSCbiology | |
| 25 | 17 | F | Farmers Helping Farmers | VicNoTill | |
| 26 | — | T | The Mercast | Plastic Free Mermaid talks Change Making | Kate Nelson, The Plastic Free Mermaid | |
| 27 | 8 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 27 | 1 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 28 | 76 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 30 | — | T | The Building Sciology Poddie | Jess Kismet | |
| 31 | 5 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 31 | — | O | Off Track | ABC | |
| 31 | 1 | R | Research Insights, a Society of Actuaries Podcast | Research Insights | |
| 31 | 34 |  | From The Shadows | Shane Grove | |
| 31 | — | H | Habitat loss with David Attenborough | Veer Jain | |
| 34 | 1 | E | Evolution Talk | Rick Coste | |
| 36 | — | V | Veterinary Podcast by the VetGurus | Brendan Carmel and Mark Simpson | |
| 36 | 15 |  | Main Engine Cut Off | Anthony Colangelo | |
| 37 | 7 | W | Welt der Physik | Podcast | Welt der Physik | |
| 38 | 7 | S | Sustainability Further | Banish | |
| 44 | 10 | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 44 | 18 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 45 | 9 |  | BirdNote Daily | BirdNote | |
| 46 | 10 | S | Sustainable World Radio- Ecology and Permaculture Podcast | Jill Cloutier | |
| 46 | 124 | C | CARTA - Anthropogeny (Audio) | UCTV | |
| 46 | 3 | L | Look at Me | The Guardian | |
| 47 | 15 |  | The Science of Everything Podcast | James Fodor | |
| 47 | 16 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 47 | 6 | D | Dry Season Resources | Grower Group Alliance & The South-West WA Drought Resilience Adoption and Innovation Hub | |
| 49 | 16 | ع | عصر حجر | Siavash Saffarianpour | |
| 50 | 12 | J | Just Na Science | Lauren Mattina, MS.Ed and Nicholas Volpe, MS | |
| 50 | 53 | F | Farm Small Farm Smart Daily | The Modern Grower Podcast Network | |
| 51 | 15 | T | The Plant Report- Every Plant Has A Story | Jill Cloutier | |
| 51 | 1 | F | Fresh Thinking by Snowden Optiro | Snowden Optiro | |
| 52 | 85 | C | Climate Connections | Yale Center for Environmental Communication | |
| 52 | 4 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 55 | 11 | S | Sciware سايوير | محمد قاسم | |
| 56 | 11 | 听 | 听学编程之Python | 听学程序 | |
| 57 | 11 | P | Palaeo After Dark | James Lamsdell, Amanda Falk, and Curtis Congreve | |
| 59 | 11 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 60 | — | T | The Genetics Podcast | Sano Genetics | |
| 60 | 11 |  | Patient Zero | NHPR | |
| 61 | 10 | A | Aussie Wildlife Show | Aussie Wildlife Show | |
| 62 | 14 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 65 | 12 | P | Paranormal Deep Dive | True Ghost Stories | Real Story Media | |
| 66 | 2 | P | Palaeocast | Palaeocast | |
| 67 | 11 | D | Deep Marine Scenes | Deep Marine Scenes | |
| 68 | — | 汪 | 汪诘：科学有故事（主打） | 科学有故事 | |
| 68 | 33 |  | The Numberphile Podcast | Brady Haran | |
| 68 | — |  | Most Terrifying Places in America | Travel Channel | |
| 68 | 10 | W | WeMartians Podcast | Jake Robins | |
| 71 | 17 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 71 | 9 |  | Strange Animals Podcast | Katherine Shaw | |
| 72 | 9 |  | Science unscripted | DW | |
| 72 | 15 | T | The Regenerative Agroforestry Podcast | Dimitri Tsitos & Etienne Compagnon | |
| 73 | 25 | E | EdgeCast | Edge Foundation, Inc. | |
| 74 | 13 |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 74 | 11 |  | Untold Radio Network | Untold Radio Network | |
| 74 | — | H | How To Grow A Human | Dr Philip Ball | |
| 74 | 14 | 科 | 科学星球 | BOX孙彬 | |
| 76 | — | N | New Books in Environmental Studies | Marshall Poe | |
| 77 | 14 | W | What Is Life? | Carl Zimmer | |
| 77 | 18 | 佐 | 佐々木亮の宇宙ばなし | 佐々木亮 | |
| 78 | 14 | M | Motivational Interviewing & Beyond | Joel Porter & Steve Rollnick | |
| 79 | 18 |  | MonsterTalk | Blake Smith | |
| 81 | 15 | S | SETI Live | SETI Institute | |
| 83 | 13 |  | Weather Geeks | Weather Group Television | |
| 84 | 13 | O | Oxford Sparks Big Questions | Oxford Sparks | |
| 85 | 4 | O | Oil & Gas Journal ReEnterprised | Endeavor Business Media | |
| 85 | 13 | C | Cornell Clippings Podcast | Frank Rossi | |
