| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 3 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 4 | 1 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 5 | 2 |  | BirdNote Daily | BirdNote | |
| 5 | — |  | The Michael Shermer Show | Michael Shermer | |
| 5 | — |  | Outside/In | NHPR | |
| 6 | 1 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 9 | — |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 9 | — |  | The Common Descent Podcast | Common Descent | |
| 11 | — |  | In Defense of Plants Podcast | In Defense of Plants | |
| 12 | 1 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 13 | 3 |  | Ask a Spaceman! | Paul M. Sutter | |
| 13 | 4 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 13 | 1 |  | UFO Chronicles Podcast | Nik Hunter | |
| 13 | 1 |  | Paranormal Portal | Brent Thomas | |
| 15 | 1 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 16 | — |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 18 | 4 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 19 | 2 |  | 6 Ranch Podcast | James Nash | |
| 20 | 2 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 21 | 1 |  | Origin Stories | The Leakey Foundation | |
| 22 | — |  | BrainStuff | iHeartPodcasts | |
| 22 | 2 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 23 | 30 |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 23 | 13 |  | Manifold | Steve Hsu | |
| 25 | 3 |  | Permaculture P.I.M.P.cast | Permaculture P.I.M.P.cast | |
| 25 | 2 |  | The Acres U.S.A. Podcast | Acres U.S.A.® | |
| 26 | 2 |  | MonsterTalk | Blake Smith | |
| 27 | — |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 27 | 6 |  | Brain Inspired | Paul Middlebrooks | |
| 28 | — |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 28 | 3 |  | Untold Radio Network | Untold Radio Network | |
| 30 | — |  | Eons: Surviving Deep Time | PBS | |
| 30 | 3 |  | Wild Turkey Science | Dr. Marcus Lashley & Dr. Will Gulsby | |
| 32 | 4 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 33 | 8 |  | Cryptid Creatures | Brian Brock/Todd Stevens | |
| 33 | 7 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 33 | 8 |  | Science Stuff To Blow Your Mind | Podgo | |
| 34 | 6 |  | Ken Cook Is Having Another Episode | EWG | |
| 35 | 3 |  | The Science of Everything Podcast | James Fodor | |
| 35 | 3 | T | The Immunology Podcast | The Immunology Podcast | |
| 35 | 2 |  | Robinson's Podcast | Robinson Erhardt | |
| 38 | 2 |  | ExtinctZoo | ExtinctZoo | |
| 42 | 5 |  | Alien Encounters | Science Channel | |
| 42 | 2 | C | Cannabis Cultivation and Science Podcast | Tad Hussey | |
| 42 | 6 |  | Night Science | Itai Yanai & Martin Lercher | |
| 43 | 15 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 43 | 11 |  | Haunted America | Haunted America | |
| 43 | 8 |  | How Wild | NPR | |
| 43 | 5 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 45 | 10 |  | Strange Animals Podcast | Katherine Shaw | |
| 45 | 54 | B | Brain Matters | Brain Matters Neuroscience | |
| 46 | 2 |  | Natural Resources University | Collaboration of land-grant universities | |
| 49 | 4 | T | The Humble Hoof | Alicia Harlov | |
| 50 | 27 | T | The Genetics Podcast | Sano Genetics | |
| 50 | 7 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 50 | 25 | W | What The Duck?! | ABC | |
| 52 | 1 | F | Food Safety Matters | Food Safety Magazine | |
| 52 | — |  | Main Engine Cut Off | Anthony Colangelo | |
| 53 | — |  | SunCast | Nico Johnson | |
| 54 | — | T | This Week in Evolution | Vincent Racaniello | |
| 54 | 4 | F | Farm Small Farm Smart Daily | The Modern Grower Podcast Network | |
| 55 | 7 | C | Curiosity Unbounded | Massachusetts Institute of Technology (MIT) | |
| 56 | 3 |  | Weather Geeks | Weather Group Television | |
| 56 | 4 | T | The Bigfoot Report | Paranormal World Productions | |
| 57 | 6 | C | Climate Connections | Yale Center for Environmental Communication | |
| 59 | 15 | W | Walkabout the Galaxy | Joshua Colwell, Adrienne Dove, and James Cooney | |
| 59 | 15 | I | Inside NATURE on PBS | PBS Nature | |
| 60 | 6 | T | The Field Guides | The Field Guides | |
| 61 | 14 | T | The Guide Post | American Saltwater Guides Association | |
| 64 | 4 | T | The Stem Cell Podcast | The Stem Cell Podcast | |
| 66 | 15 |  | The Numberphile Podcast | Brady Haran | |
| 66 | 8 |  | Ask Us Anything by Popular Science | Popular Science | |
| 67 | 9 |  | In Research Of | William Blake Smith | |
| 67 | 7 | 老 | 老高与小茉 | 最全专辑 | 修音去尾完美版 | Mr大狼 | |
| 69 | 6 | B | Bred to Perfection | Kenny Troiano | |
| 69 | 21 | B | Bigfoot’s Wilderness Podcast | Bigfoot's Wilderness Podcast | |
| 69 | — | E | Exposing PseudoAstronomy | Stuart Robbins | |
| 70 | 15 |  | The Science Show | ABC | |
| 70 | 89 | C | Coffee Roasting Navigated | Therese Brøndsted | |
| 73 | 5 | ( | (don't) Waste Water! | Water Tech to Solve the World | Antoine Walter | |
| 74 | 6 |  | The Native Plant Podcast | Native Plant Podcast | |
| 74 | 60 |  | The Swiss Connection | SWI swissinfo.ch | |
| 75 | 99 | T | The Vet Tech Cafe's Podcast | Vet Tech Cafe | |
| 76 | — |  | Most Terrifying Places in America | Travel Channel | |
| 77 | 1 | 原 | 原来是这样 Dscience | 原来是这样 Dscience | |
| 78 | 15 | 天 | 天方烨谈 | 基因频道 | |
| 79 | 24 | T | Tom Nelson | Thomas Nelson | |
| 80 | 23 | L | Laura Erickson's For the Birds | Laura Erickson | |
| 80 | 5 | 6 | 632nm | Misha Shalaginov, Michael Dubrovsky, Xinghui Yin | |
| 81 | 4 |  | Apes Among Us | NAWAC | |
| 81 | 13 |  | Ask MIT Climate | MIT Climate Project | |
| 82 | — | S | Saving Salmon | Atlantic Salmon Federation | |
| 82 | 15 | V | Viced Rhino: The Podcast | Viced Rhino | |
| 83 | — | T | The Gestalt Gardener | MPB Think Radio | |
| 84 | 8 | B | Bird’s Eye View | Mathew G. Radford | |
| 85 | 2 | C | Consciousness and the Brain | Bernard Baars, PhD | Nautilus Press Publishing Group | |
| 85 | 6 | T | Timber University | Dr. Brady Self & Dr. Shaun Tanger | |
| 86 | 73 | N | New Books in Science | New Books Network | |
