| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | 5 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 2 | — |  | The Michael Shermer Show | Michael Shermer | |
| 3 | 91 | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 3 | — | W | What The Duck?! | ABC | |
| 4 | 28 |  | Origin Stories | The Leakey Foundation | |
| 4 | 1 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 4 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 5 | 1 |  | Ask a Spaceman! | Paul M. Sutter | |
| 5 | 65 |  | Main Engine Cut Off | Anthony Colangelo | |
| 7 | 1 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 8 | 1 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 9 | 1 | T | The Al & Juddy Show | Agricom | |
| 10 | 8 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 10 | 7 | 科 | 科学史评话最新专辑 | 科学史评话 | |
| 11 | 20 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 11 | — |  | Robinson's Podcast | Robinson Erhardt | |
| 12 | — |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 13 | 2 |  | The Common Descent Podcast | Common Descent | |
| 13 | 1 | B | Blazing the Trail | University of Sydney / Australian Museum / Break Thru Films | |
| 13 | — | 天 | 天方烨谈 | 基因频道 | |
| 15 | 4 |  | The Acres U.S.A. Podcast | Acres U.S.A.® | |
| 16 | 27 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 16 | — |  | Brain Inspired | Paul Middlebrooks | |
| 18 | 39 |  | MonsterTalk | Blake Smith | |
| 19 | 8 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 20 | 1 |  | Eons: Surviving Deep Time | PBS | |
| 20 | — |  | The Science Show | ABC | |
| 20 | 6 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 21 | 47 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 22 | — |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 22 | 3 | D | Deep Science | Deutschlandfunk | |
| 23 | 40 |  | Outside/In | NHPR | |
| 23 | — |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 24 | — |  | UFO Chronicles Podcast | Nik Hunter | |
| 25 | 5 |  | Paranormal Portal | Brent Thomas | |
| 26 | 22 | F | Farm Small Farm Smart Daily | The Modern Grower Podcast Network | |
| 27 | 9 |  | Untold Radio Network | Untold Radio Network | |
| 27 | 10 | T | Tom Nelson | Thomas Nelson | |
| 28 | 13 |  | Permaculture P.I.M.P.cast | Permaculture P.I.M.P.cast | |
| 28 | — |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 28 | 25 | D | Don't Eat Poop! A Food Safety Podcast | Food Safety Specialists: Matthew Regusci and Francine L Shaw | |
| 28 | 1 | T | The myCOW Podcast | myCOW | |
| 29 | 16 | C | Cut the Crop! | Foundation for Arable Research (NZ) | |
| 30 | 3 |  | Homesteading and Permaculture by Paul Wheaton | paul wheaton | |
| 31 | 103 |  | The Numberphile Podcast | Brady Haran | |
| 31 | 56 |  | Cryptid Creatures | Brian Brock/Todd Stevens | |
| 34 | — |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 35 | 21 |  | The Science of Everything Podcast | James Fodor | |
| 35 | — | 伟 | 伟大的试验 | 科学史评话 | |
| 35 | 43 | F | Food Safety Matters | Food Safety Magazine | |
| 38 | — | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 38 | 155 |  | Juan on Juan | Juan on Juan Media, LLC. | |
| 39 | 1 | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 39 | — | 3 | 365 Days of Astronomy - Weekly Edition | Fraser Cain & Dr. Pamela L. Gay | |
| 42 | 2 | A | America Adapts the Climate Change Podcast | Doug Parsons | |
| 42 | — | B | Believe: Paranormal & UFO Podcast | Kade Moir | |
| 43 | 49 | G | Great Moments In Science | ABC | |
| 45 | 1 | S | Soil Health Labs | Soil Health Labs | |
| 46 | 44 | F | Frekvenca X | RTVSLO – Val 202 | |
| 46 | 1 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 48 | 2 | 과 | 과장창 : 모두에게 과학이 필요한 시간 | 팟빵 | |
| 48 | 37 |  | BrainStuff | iHeartPodcasts | |
| 49 | 2 | N | Nature Track | ABC | |
| 49 | — |  | Paleo Nerds | paleonerds | |
| 50 | 2 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 51 | 30 | T | This Week in Evolution | Vincent Racaniello | |
| 51 | 4 |  | ExtinctZoo | ExtinctZoo | |
| 53 | 6 | T | The Reality Check | The Reality Check | |
| 54 | — | C | Cannabis Cultivation and Science Podcast | Tad Hussey | |
| 55 | 3 | T | The Science Show - Separate stories podcast | ABC | |
| 56 | 10 | C | Climate Connections | Yale Center for Environmental Communication | |
| 56 | 6 |  | Manifold | Steve Hsu | |
| 58 | 7 | A | AnthroBiology Podcast | Gaby Lapera | |
| 60 | — | O | Oxford Sparks Big Questions | Oxford Sparks | |
| 60 | 55 | T | The Fisheries Podcast | A team of fisheries scientists | |
| 60 | 9 |  | The Native Plant Podcast | Native Plant Podcast | |
| 61 | — |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 62 | — | K | KGNU - How On Earth | KGNU - How On Earth | |
| 63 | 8 | E | Evolution Talk | Rick Coste | |
| 64 | — |  | BirdNote Daily | BirdNote | |
| 64 | 8 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 65 | 15 | N | New Species | New Species Podcast | |
| 65 | 8 | 原 | 原来是这样 Dscience | 原来是这样 Dscience | |
| 67 | 9 | T | The Humble Hoof | Alicia Harlov | |
| 67 | — | 佐 | 佐々木亮の宇宙ばなし | 佐々木亮 | |
| 68 | 9 |  | Science unscripted | DW | |
| 70 | 9 | T | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | |
| 73 | 9 | T | The Biologic Podcast | Isaac V | |
| 74 | — |  | 6 Ranch Podcast | James Nash | |
| 74 | 95 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 74 | 9 | B | Bigfoot’s Wilderness Podcast | Bigfoot's Wilderness Podcast | |
| 75 | 9 | P | Past Time | Adam Pritchard, Matthew Borths, Catherine Early | |
| 75 | — | N | Nos Fuimos al Pasto | nicolas4p | |
| 79 | 9 | W | Welt der Physik | Podcast | Welt der Physik | |
| 80 | 9 | O | omega tau - English only | Markus Voelter, Nora Ludewig | |
| 83 | 8 | N | New Books in Environmental Studies | Marshall Poe | |
| 85 | 8 | C | Chaser Chat | Chaser Chat | Weather | Storm Chasing | Tornado | |
| 86 | — | B | BASIS Agronomy Matters | BASIS Registration | |
| 88 | 7 |  | Weather Geeks | Weather Group Television | |
