| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 3 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 4 | 1 |  | Science unscripted | DW | |
| 5 | 1 |  | Science Friday | Science Friday and WNYC Studios | |
| 6 | 1 |  | Outside/In | NHPR | |
| 7 | 5 |  | Nephilim Death Squad | TopLobsta Productions | |
| 8 | — |  | Eons: Surviving Deep Time | PBS | |
| 9 | 6 |  | Robinson's Podcast | Robinson Erhardt | |
| 10 | 7 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 11 | 2 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 12 | 20 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 13 | 3 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 14 | 2 | L | Les grandes étapes de la vie | France Inter | |
| 15 | 9 |  | The Michael Shermer Show | Michael Shermer | |
| 16 | 5 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 17 | 3 |  | Paranormal Portal | Brent Thomas | |
| 18 | 4 |  | The Common Descent Podcast | Common Descent | |
| 19 | 6 |  | Most Terrifying Places in America | Travel Channel | |
| 20 | — |  | Bigfoot and Beyond with Cliff and Bobo | Bigfoot and Beyond LLC | |
| 21 | 4 |  | Ask a Spaceman! | Paul M. Sutter | |
| 22 | 42 |  | Manifold | Steve Hsu | |
| 23 | 4 |  | Sasquatch Odyssey | Sasquatch Odyssey-Bigfoot Encounters | |
| 24 | 28 |  | Believing the Bizarre: Paranormal Podcast | Tyler and Charlie | |
| 25 | 5 |  | BirdNote Daily | BirdNote | |
| 26 | 2 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 27 | 27 | R | Redox Grows | Redox Bio-Nutrients | |
| 28 | 10 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 29 | 6 | W | What The Duck?! | ABC | |
| 30 | 1 |  | BrainStuff | iHeartPodcasts | |
| 31 | — | L | Learn Traditional Chinese Medicine, Functional Medicine and any kinds of Alternative Medicine | Shiho Cierra Fujimaru | |
| 32 | — |  | Ken Cook Is Having Another Episode | EWG | |
| 33 | 7 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 34 | 13 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 35 | 12 |  | The Science Show | ABC | |
| 36 | 37 | U | UNBC Forestry Club Podcast | UNBC Forestry Club | |
| 37 | 37 | 老 | 老高与小茉 | 最全专辑 | 修音去尾完美版 | Mr大狼 | |
| 38 | 20 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 39 | 38 |  | Strange Animals Podcast | Katherine Shaw | |
| 40 | 27 | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 41 | 19 | C | Cannabis Cultivation and Science Podcast | Tad Hussey | |
| 42 | 15 |  | From The Shadows | Shane Grove | |
| 43 | 15 | ژ | ژرفا - Zharfa | Alireza Payandeh | |
| 44 | 15 | T | The Extensionists | Burr Forest Group | |
| 45 | 91 | T | The Immunology Podcast | The Immunology Podcast | |
| 46 | 84 | T | This Week in Evolution | Vincent Racaniello | |
| 47 | 107 | W | What Makes You Click? | Daniel Mills | |
| 48 | 144 | R | Rarefied Podcast | Meredith Meeker | |
| 49 | — | N | New Books in Science | New Books Network | |
| 50 | 121 | W | Wild For Wildflowers | Kelsey Brickell, Tenea Brickell | |
| 51 | — | S | Science and the Sea Podcast | The University of Texas Marine Science Institute | |
| 52 | 148 | D | Dairy Digressions | ADSA | |
| 53 | — | T | The Beljanski Cancer Talk Show | The Beljanski Foundation | |
| 54 | — | M | Modulus | Modulus | |
| 55 | 11 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 56 | 23 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 57 | 23 | R | Raincoast Radio | Raincoast Conservation Foundation | |
| 58 | 22 |  | The Numberphile Podcast | Brady Haran | |
| 59 | 19 |  | Homesteading and Permaculture by Paul Wheaton | paul wheaton | |
| 60 | 16 | Y | Your Complex Brain | Krembil Brain Institute | |
| 61 | 22 | C | Climate Connections | Yale Center for Environmental Communication | |
| 62 | 25 |  | 6 Ranch Podcast | James Nash | |
| 63 | 20 | T | The Fisheries Podcast | A team of fisheries scientists | |
| 64 | 22 | N | Nature Talks: The Nature Conservancy of Canada Podcast | Nature Conservancy of Canada | |
| 65 | 15 |  | UFO Chronicles Podcast | Nik Hunter | |
| 66 | 21 | M | Mange ton Saint-Laurent!- Le balado | Mange ton Saint-Laurent! | |
| 67 | 21 | H | History of the Earth | Richard I. Gibson | |
| 68 | 21 | W | What Is Life? | Carl Zimmer | |
| 69 | 21 |  | Dinosaures | Marcjer | |
| 70 | 21 | N | Naturalistics | Matt Haviland, Stefan Gaschott and Sophie Mazowita | |
| 71 | 44 |  | Main Engine Cut Off | Anthony Colangelo | |
| 72 | 34 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 73 | 22 | N | New Books in Environmental Studies | Marshall Poe | |
| 74 | 18 |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 75 | 22 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 76 | 21 | Б | Буде тобі наука | Kunsht/Куншт | |
| 77 | 5 |  | MonsterTalk | Blake Smith | |
| 78 | 21 | 原 | 原来是这样 Dscience | 原来是这样 Dscience | |
| 79 | 38 |  | Ask MIT Climate | MIT Climate Project | |
| 80 | 21 | C | Connected | Parks Canada | |
| 81 | 19 | R | Research Perch | Massage Therapy Foundation | |
| 82 | 21 | W | Wissenschaft auf die Ohren | Helmholtz-Gemeinschaft | |
| 83 | 20 | S | Sustainable World Radio- Ecology and Permaculture Podcast | Jill Cloutier | |
| 84 | 14 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 85 | 20 |  | Origin Stories | The Leakey Foundation | |
| 86 | 17 | M | Mushroom Revival Podcast | Alex Dorr | |
| 87 | 19 |  | Good Fire | Amy Cardinal Christianson and Matthew Kristoff | |
| 88 | 16 | A | Astronomía y algo más | Ricardo Garcia | |
| 89 | 18 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 90 | 14 | W | Welt der Physik | Podcast | Welt der Physik | |
| 91 | 11 |  | Alien Encounters | Science Channel | |
| 92 | 14 | L | Let's Talk Conservation | Jennifer Choyce | |
| 93 | 14 | S | Squatch Talks Podcast | Eric Spinner, Heather Spinner | |
| 94 | 19 | L | Laura Erickson's For the Birds | Laura Erickson | |
| 95 | 14 | T | The Reality Check | The Reality Check | |
| 96 | 3 |  | The Acres U.S.A. Podcast | Acres U.S.A.® | |
| 97 | 43 |  | Shark Week: The Podcast | Discovery | |
| 98 | 14 |  | The Science of Everything Podcast | James Fodor | |
| 99 | 12 | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 100 | 17 | T | Tinfoil Tales | Brandon Wright | |
