| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 3 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 4 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 5 | — |  | The Michael Shermer Show | Michael Shermer | |
| 6 | — |  | BirdNote Daily | BirdNote | |
| 7 | 11 |  | Paranormal Portal | Brent Thomas | |
| 8 | 2 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 9 | 1 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 10 | 1 | W | What The Duck?! | ABC | |
| 11 | 1 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 12 | 5 |  | Science unscripted | DW | |
| 13 | 4 |  | The Common Descent Podcast | Common Descent | |
| 14 | 5 |  | Outside/In | NHPR | |
| 15 | 1 |  | Origin Stories | The Leakey Foundation | |
| 16 | 6 |  | BrainStuff | iHeartPodcasts | |
| 17 | 4 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 18 | 63 | C | Connected | Parks Canada | |
| 19 | 4 |  | UFO Chronicles Podcast | Nik Hunter | |
| 20 | 47 |  | The Science of Everything Podcast | James Fodor | |
| 21 | 8 |  | Ask a Spaceman! | Paul M. Sutter | |
| 22 | 3 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 23 | 7 |  | The Science Show | ABC | |
| 24 | 102 | S | Saving Salmon | Atlantic Salmon Federation | |
| 25 | 11 |  | ExtinctZoo | ExtinctZoo | |
| 26 | 2 |  | MonsterTalk | Blake Smith | |
| 27 | 11 |  | The Native Plant Podcast | Native Plant Podcast | |
| 28 | 8 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 29 | 6 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 30 | 3 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 31 | 23 | A | AnthroBiology Podcast | Gaby Lapera | |
| 32 | 7 |  | Main Engine Cut Off | Anthony Colangelo | |
| 33 | 36 | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 34 | 40 | T | The Happy Botanist | Allasandra Valdez | |
| 35 | 64 | K | K9 Conservationists | Kayla Fratt | |
| 36 | 8 |  | The Numberphile Podcast | Brady Haran | |
| 37 | 87 | 科 | 科学巨著《时间简史》（霍金） | 给小白白的有声书 | |
| 38 | 70 | W | Whale Tales Podcast | Whale Tales | |
| 39 | 4 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 40 | 88 | T | This Week in Evolution | Vincent Racaniello | |
| 41 | 7 |  | Robinson's Podcast | Robinson Erhardt | |
| 42 | — | P | Prehospital Paradigm Podcast | University Hospitals of Cleveland | |
| 43 | 13 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 44 | 149 |  | Apes Among Us | NAWAC | |
| 45 | — | B | Brain Matters | Brain Matters Neuroscience | |
| 46 | — | W | Welt der Physik | Podcast | Welt der Physik | |
| 47 | 16 |  | Eons: Surviving Deep Time | PBS | |
| 48 | 19 | N | Nature Talks: The Nature Conservancy of Canada Podcast | Nature Conservancy of Canada | |
| 49 | 19 | 科 | 科学星球 | BOX孙彬 | |
| 50 | 18 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 51 | 25 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 52 | 9 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 53 | 20 | C | Cannabis Cultivation and Science Podcast | Tad Hussey | |
| 54 | 17 |  | Strange Animals Podcast | Katherine Shaw | |
| 55 | 10 |  | Brain Inspired | Paul Middlebrooks | |
| 56 | 17 | S | Stimulating Brains | Andreas Horn | |
| 57 | 49 | Y | YourForest | Matthew Kristoff | |
| 58 | 12 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 59 | 4 |  | Untold Radio Network | Untold Radio Network | |
| 60 | — |  | Ask Us Anything by Popular Science | Popular Science | |
| 61 | 20 | H | History of the Earth | Richard I. Gibson | |
| 62 | 18 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 63 | 23 |  | Patient Zero | NHPR | |
| 64 | 22 | L | Learn Traditional Chinese Medicine, Functional Medicine and any kinds of Alternative Medicine | Shiho Cierra Fujimaru | |
| 65 | 22 | T | The Climate Conundrum Podcast | The Climate Conundrum Podcast | |
| 66 | 16 | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 67 | 1 |  | Alien Encounters | Science Channel | |
| 68 | 21 | S | Sweet Talk: All Things Maple | Maple Program | |
| 69 | 21 | Б | Буде тобі наука | Kunsht/Куншт | |
| 70 | 21 |  | The Acres U.S.A. Podcast | Acres U.S.A.® | |
| 71 | 8 | 老 | 老高与小茉 | 最全专辑 | 修音去尾完美版 | Mr大狼 | |
| 72 | 10 | D | Don't Panic Geocast | John Leeman and Shannon Dulin | |
| 73 | 10 |  | Shark Week: The Podcast | Discovery | |
| 74 | 23 | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 75 | 46 | T | Tinfoil Tales | Brandon Wright | |
| 76 | 24 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 77 | 24 | S | Sustainable Futures: Designing Green Communities and Buildings | Green Roofs for Healthy Cities | |
| 78 | 52 | W | Walkabout the Galaxy | Joshua Colwell, Adrienne Dove, and James Cooney | |
| 79 | 22 | 佐 | 佐々木亮の宇宙ばなし | 佐々木亮 | |
| 80 | 22 | M | Microbiome (Audio) | UCTV | |
| 81 | 22 | S | Science & the Mystical | Maureen Fontaine | |
| 82 | 2 | T | The Reality Check | The Reality Check | |
| 83 | 6 |  | Permaculture P.I.M.P.cast | Permaculture P.I.M.P.cast | |
| 84 | 16 | F | Farm Small Farm Smart Daily | The Modern Grower Podcast Network | |
| 85 | 20 | T | That Bigfoot Podcast | Paranormal World Productions Studio | |
| 86 | 67 |  | Weather Geeks | Weather Group Television | |
| 87 | 16 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 88 | 1 | B | Bigfoot’s Wilderness Podcast | Bigfoot's Wilderness Podcast | |
| 89 | 12 | P | PolliNation Podcast | Andony Melathopoulos | |
| 90 | 53 |  | Manifold | Steve Hsu | |
| 91 | 27 | T | The Humble Hoof | Alicia Harlov | |
| 92 | 8 |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 93 | 18 | A | ADHD + ASD Sounds | Study Sleep Soothe | |
| 94 | 24 | W | When We Talk About Animals | Law, Environment & Animals Program at Yale Law School | |
| 95 | 9 | H | How Do I Do This: An Environmental Career Podcast | Emerging Leaders for Biodiversity | |
| 96 | 24 | Q | Quantum Field Theory with Dr. Rodeny A. Brooks | Dr. Rodney A. Brooks | |
| 97 | 24 | T | The Aperiodical | Christian Perfect, Peter Rowlett and Katie Steckles | |
| 98 | 22 | T | The Field Guides | The Field Guides | |
| 99 | 8 | N | New Books in Environmental Studies | Marshall Poe | |
| 100 | 15 | П | правило 34 | Николай | |
