| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 3 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 4 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 5 | — |  | Outside/In | NHPR | |
| 6 | — |  | Science unscripted | DW | |
| 7 | 1 |  | The Michael Shermer Show | Michael Shermer | |
| 8 | 4 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 9 | 9 |  | UFO Chronicles Podcast | Nik Hunter | |
| 10 | 3 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 11 | 5 |  | The Science Show | ABC | |
| 12 | 1 |  | BirdNote Daily | BirdNote | |
| 13 | 4 |  | The Common Descent Podcast | Common Descent | |
| 14 | 5 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 15 | 5 |  | Ask a Spaceman! | Paul M. Sutter | |
| 16 | 2 |  | What The Duck?! | ABC | |
| 17 | 18 |  | Eons: Surviving Deep Time | PBS | |
| 18 | 5 |  | Origin Stories | The Leakey Foundation | |
| 19 | 7 |  | Paranormal Portal | Brent Thomas | |
| 20 | 5 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 21 | 12 |  | MonsterTalk | Blake Smith | |
| 22 | 6 |  | ExtinctZoo | ExtinctZoo | |
| 23 | 21 |  | Robinson's Podcast | Robinson Erhardt | |
| 24 | 4 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 25 | 16 |  | Ask Us Anything by Popular Science | Popular Science | |
| 26 | 28 |  | Food Safety Matters | Food Safety Magazine | |
| 27 | 42 |  | Main Engine Cut Off | Anthony Colangelo | |
| 28 | 5 |  | Shark Week: The Podcast | Discovery | |
| 29 | — |  | Inside NATURE on PBS | PBS Nature | |
| 30 | 13 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 31 | — |  | La Ciencia Pop | Gabriel León | |
| 32 | — |  | The Swiss Connection | SWI swissinfo.ch | |
| 33 | — |  | The Missing Link | The Swaddle | |
| 34 | — |  | Organic Chemistry Help Podcast by AceOrganicChem.com | Michael Pa | |
| 35 | 126 |  | Night Science | Itai Yanai & Martin Lercher | |
| 36 | — |  | The Plasticology Project Podcast | Paul Harvey | |
| 37 | — |  | Nanoscape: Exploring the Frontiers Ahead | International Institute for Nanotechnology at Northwestern University | |
| 38 | 16 |  | SunCast | Nico Johnson | |
| 39 | 13 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 40 | 1 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 41 | 20 |  | AVEAM — Kent Hovind Official YouTube Podcast | Unknown | |
| 42 | — |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 43 | 20 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 44 | 6 |  | Manifold | Steve Hsu | |
| 45 | 21 |  | 6 Ranch Podcast | James Nash | |
| 46 | 19 |  | Alien Encounters | Science Channel | |
| 47 | 18 |  | The Humble Hoof | Alicia Harlov | |
| 48 | 23 |  | YourForest | Matthew Kristoff | |
| 49 | 6 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 50 | 20 |  | Let's Talk Conservation | Jennifer Choyce | |
| 51 | 20 |  | Off Track | ABC | |
| 52 | 20 |  | Indoor Air Quality Association Australia Chapter Podcast | Julien Colangelo | |
| 53 | 17 |  | Cannabis Cultivation and Science Podcast | Tad Hussey | |
| 54 | 21 |  | Strange Animals Podcast | Katherine Shaw | |
| 55 | 21 |  | Nature Talks: The Nature Conservancy of Canada Podcast | Nature Conservancy of Canada | |
| 56 | 12 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 57 | 20 |  | 天方烨谈 | 基因频道 | |
| 58 | 7 |  | The Science of Everything Podcast | James Fodor | |
| 59 | 19 |  | The Blue Fish Radio Show | Blue Fish Radio | |
| 60 | 11 |  | Ken Cook Is Having Another Episode | EWG | |
| 61 | 13 |  | Буде тобі наука | Kunsht/Куншт | |
| 62 | 16 |  | The Numberphile Podcast | Brady Haran | |
| 63 | 18 |  | BioAudio | Elizabeth Clare | |
| 64 | 17 |  | PolliNation Podcast | Andony Melathopoulos | |
| 65 | 15 |  | Motivational Interviewing & Beyond | Joel Porter & Steve Rollnick | |
| 66 | 15 |  | The Building Sciology Poddie | Jess Kismet | |
| 67 | 5 |  | Permaculture P.I.M.P.cast | Permaculture P.I.M.P.cast | |
| 68 | 2 |  | Walkabout the Galaxy | Joshua Colwell, Adrienne Dove, and James Cooney | |
| 69 | 18 |  | Farm Small Farm Smart Daily | The Modern Grower Podcast Network | |
| 70 | 3 |  | BrainStuff | iHeartPodcasts | |
| 71 | 5 |  | 原来是这样 Dscience | 原来是这样 Dscience | |
| 72 | 12 |  | Untold Radio Network | Untold Radio Network | |
| 73 | 17 |  | Tom Nelson | Thomas Nelson | |
| 74 | 10 |  | Brain Inspired | Paul Middlebrooks | |
| 75 | 20 |  | Saving Salmon | Atlantic Salmon Federation | |
| 76 | 9 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 77 | 21 |  | Laura Erickson's For the Birds | Laura Erickson | |
| 78 | 21 |  | Farmers Helping Farmers | VicNoTill | |
| 79 | 21 |  | Vogels zijn dino's | Alexander Decommere en Koen Stein | |
| 80 | 21 |  | The Plant Report- Every Plant Has A Story | Jill Cloutier | |
| 81 | 20 |  | La Nouvelle Agronomie | Jean-Christophe | |
| 82 | 20 |  | Immortal Mind/Formless Taoism | Ted Cibik | |
| 83 | 48 |  | правило 34 | Николай | |
| 84 | 10 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 85 | 32 |  | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 86 | 9 |  | Whale Tales Podcast | Whale Tales | |
| 87 | 11 |  | The Field Guides | The Field Guides | |
| 88 | 20 |  | Viced Rhino: The Podcast | Viced Rhino | |
| 89 | 3 |  | In Research Of | William Blake Smith | |
| 90 | 10 |  | Your Complex Brain | Krembil Brain Institute | |
| 91 | 26 |  | Real Science Radio | Bob Enyart | |
| 92 | 14 |  | Cryptid Campfire | Cryptid Campfire | |
| 93 | 12 |  | Interactions | Parcs Canada | |
| 94 | 12 |  | America Adapts the Climate Change Podcast | Doug Parsons | |
| 95 | 12 |  | The Biology of Superheroes Podcast | Dr. Shane Campbell-Staton and Arien Darby | |
| 96 | 12 |  | Your Complex Brain | Krembil Brain Institute | |
| 97 | 12 |  | Agri-History | Brandon | |
| 98 | 27 |  | Tinfoil Tales | Brandon Wright | |
| 99 | 6 |  | The Reality Check | The Reality Check | |
| 100 | 58 |  | Mange ton Saint-Laurent!- Le balado | Mange ton Saint-Laurent! | |
