| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | 10 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 3 | — |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 4 | 2 | T | The myCOW Podcast | myCOW | |
| 5 | 18 |  | Eons: Surviving Deep Time | PBS | |
| 6 | 1 |  | The Common Descent Podcast | Common Descent | |
| 7 | 3 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 8 | 3 | B | Big Sky Country | Bush Heritage Australia | |
| 9 | 3 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 10 | 4 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 11 | 1 |  | Robinson's Podcast | Robinson Erhardt | |
| 12 | 7 |  | The Michael Shermer Show | Michael Shermer | |
| 13 | — | M | Motivational Interviewing & Beyond | Joel Porter & Steve Rollnick | |
| 14 | 6 |  | The Science Show | ABC | |
| 15 | — |  | Origin Stories | The Leakey Foundation | |
| 16 | — |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 17 | 1 | S | Science and the Sea Podcast | The University of Texas Marine Science Institute | |
| 18 | 1 | W | What The Duck?! | ABC | |
| 19 | 8 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 20 | 11 |  | Ask a Spaceman! | Paul M. Sutter | |
| 21 | 36 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 22 | 3 |  | BrainStuff | iHeartPodcasts | |
| 23 | 3 |  | UFO Chronicles Podcast | Nik Hunter | |
| 24 | 3 |  | Patient Zero | NHPR | |
| 25 | 5 | C | Cut the Crop! | Foundation for Arable Research (NZ) | |
| 26 | 8 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 27 | 3 |  | BirdNote Daily | BirdNote | |
| 28 | 1 | M | Making Science with Tom Whipple | The Times | |
| 29 | 12 | T | The Vet Tech Cafe's Podcast | Vet Tech Cafe | |
| 30 | 1 | T | Tom Nelson | Thomas Nelson | |
| 31 | 1 | T | The Al & Juddy Show | Agricom | |
| 32 | 4 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 33 | 15 |  | MonsterTalk | Blake Smith | |
| 34 | 162 | 原 | 原来是这样 Dscience | 原来是这样 Dscience | |
| 35 | 13 |  | The Science of Everything Podcast | James Fodor | |
| 36 | 3 |  | Paleo Nerds | paleonerds | |
| 37 | 11 |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 38 | 79 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 39 | 4 |  | Outside/In | NHPR | |
| 40 | 28 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 41 | 24 |  | Permaculture P.I.M.P.cast | Permaculture P.I.M.P.cast | |
| 42 | 7 | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 43 | 4 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 44 | 11 |  | The Numberphile Podcast | Brady Haran | |
| 45 | 14 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 46 | 8 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 47 | 91 | A | Authentic Biochemistry | Dr Daniel J. Guerra | |
| 48 | 39 | 佐 | 佐々木亮の宇宙ばなし | 佐々木亮 | |
| 49 | 74 |  | Strange Animals Podcast | Katherine Shaw | |
| 50 | — | D | Dr RR Baliga's "Got Knowledge Doc" Podkast | RR Baliga MD | |
| 51 | 14 | F | Farm Small Farm Smart Daily | The Modern Grower Podcast Network | |
| 52 | 17 |  | Believing the Bizarre: Paranormal Podcast | Tyler and Charlie | |
| 53 | 8 | 科 | 科学史评话最新专辑 | 科学史评话 | |
| 54 | 9 | C | Ciencia Fresca - Cienciaes.com | Jorge Laborda y Ángel Rodríguez Lozano | |
| 55 | 2 | L | Les grandes étapes de la vie | France Inter | |
| 56 | 20 | そ | そんない理科の時間 | そんないプロジェクト | |
| 57 | 70 |  | Cryptid Creatures | Brian Brock/Todd Stevens | |
| 58 | — |  | Most Terrifying Places in America | Travel Channel | |
| 59 | 21 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 60 | 10 | T | The Grass Factor | The Grass Factor | |
| 61 | 21 |  | Night Science | Itai Yanai & Martin Lercher | |
| 62 | 6 |  | P.E.E.P. Podcast (People Experiencing Everyday Paranormal) | Nicolle Morock | |
| 63 | 21 | S | Solar Maverick Podcast | Benoy Thanjan | |
| 64 | 20 | N | New Books in Environmental Studies | Marshall Poe | |
| 65 | 4 | W | Welt der Physik | Podcast | Welt der Physik | |
| 66 | 20 | K | KGNU - How On Earth | KGNU - How On Earth | |
| 67 | 20 | T | The Human Brain Project Podcast | Human Brain Project | |
| 68 | 3 | S | scigest - Bioeconomy Science Institute podcasts | New Zealand Institute for Bioeconomy Science Limited | |
| 69 | 19 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 70 | 19 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 71 | 19 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 72 | — |  | The Native Plant Podcast | Native Plant Podcast | |
| 73 | 14 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 74 | 14 |  | Main Engine Cut Off | Anthony Colangelo | |
| 75 | 2 | T | The Humble Hoof | Alicia Harlov | |
| 76 | 14 | C | Cannabis Cultivation and Science Podcast | Tad Hussey | |
| 77 | 13 | 汪 | 汪诘：科学有故事（主打） | 科学有故事 | |
| 78 | 27 | 老 | 老高与小茉 | 最全专辑 | 修音去尾完美版 | Mr大狼 | |
| 79 | 1 |  | Manifold | Steve Hsu | |
| 80 | 1 |  | Ask MIT Climate | MIT Climate Project | |
| 81 | 15 | T | The Bigfoot Report | Paranormal World Productions | |
| 82 | 15 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 83 | 14 |  | From The Shadows | Shane Grove | |
| 84 | 12 |  | Joint Approach | Musculoskeletal Infection Society | |
| 85 | 12 | R | Real Science Radio | Bob Enyart | |
| 86 | 12 | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 87 | 56 | T | The Pasture Pod | Michael Blanche | |
| 88 | 13 |  | Sustainable Winegrowing | Vineyard Team | |
| 89 | 13 | V | Viced Rhino: The Podcast | Viced Rhino | |
| 90 | 12 | P | Permaculture P.I.M.P.cast | Permaculture P.I.M.P.cast | |
| 91 | 12 | T | This Week in Evolution | Vincent Racaniello | |
| 92 | 10 | T | The Swiss Connection | SWI swissinfo.ch | |
| 93 | 10 | V | Veterinary Podcast by the VetGurus | Brendan Carmel and Mark Simpson | |
| 94 | 3 | F | Field, Lab, Earth | ASA, CSSA, SSSA | |
| 95 | 10 | B | Blazing the Trail | University of Sydney / Australian Museum / Break Thru Films | |
| 96 | 12 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 97 | 11 | T | The Reality Check | The Reality Check | |
| 98 | 9 | N | Nature Track | ABC | |
| 99 | 3 | C | Curiosity Unbounded | Massachusetts Institute of Technology (MIT) | |
| 100 | 12 | T | The Genetics Podcast | Sano Genetics | |
