| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — | M | Making Science with Tom Whipple | The Times | |
| 3 | 1 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 4 | 1 |  | The Common Descent Podcast | Common Descent | |
| 5 | 2 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 6 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 7 | 6 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 8 | 11 |  | UFO Chronicles Podcast | Nik Hunter | |
| 9 | 2 | C | Cows and Effect | Paul Allison and Michael Blanche | |
| 10 | 1 |  | Science Friday | Science Friday and WNYC Studios | |
| 11 | 1 |  | Bigfoot and Beyond with Cliff and Bobo | Bigfoot and Beyond LLC | |
| 12 | 2 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 13 | 4 |  | Origin Stories | The Leakey Foundation | |
| 14 | 10 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 15 | 1 |  | Ask a Spaceman! | Paul M. Sutter | |
| 16 | 28 | T | The Pasture Pod | Michael Blanche | |
| 17 | 8 | T | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | |
| 18 | 10 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 19 | 2 |  | The Michael Shermer Show | Michael Shermer | |
| 20 | — |  | Nephilim Death Squad | TopLobsta Productions | |
| 21 | — |  | The Numberphile Podcast | Brady Haran | |
| 22 | 6 |  | Robinson's Podcast | Robinson Erhardt | |
| 23 | 17 |  | The Science of Everything Podcast | James Fodor | |
| 24 | 19 | T | Tom Nelson | Thomas Nelson | |
| 25 | 10 |  | Plastic Plesiosaur Podcast | Miles Greb | |
| 26 | 21 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 27 | 19 |  | Eons: Surviving Deep Time | PBS | |
| 28 | 10 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 29 | 48 |  | From The Shadows | Shane Grove | |
| 30 | 7 | T | The Immunology Podcast | The Immunology Podcast | |
| 31 | 9 | B | Brain Matters | Brain Matters Neuroscience | |
| 32 | 50 | Б | Буде тобі наука | Kunsht/Куншт | |
| 33 | 6 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 34 | 80 | R | R2Kast - People in Food and Farming/All In | Wallace Currie | |
| 35 | 84 |  | The Acres U.S.A. Podcast | Acres U.S.A.® | |
| 36 | 115 | T | The Regenerative Agroforestry Podcast | Dimitri Tsitos & Etienne Compagnon | |
| 37 | 119 | S | So You Want to Be a Marine Biologist | K. G. Muzia | |
| 38 | — |  | Joint Approach | Musculoskeletal Infection Society | |
| 39 | 160 | U | Understanding Pliosaurs with Dr Judyth Sassoon | The Etches Collection | |
| 40 | 12 |  | Paranormal Portal | Brent Thomas | |
| 41 | 11 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 42 | 16 | O | Oxford Sparks Big Questions | Oxford Sparks | |
| 43 | 37 | M | Mushroom Revival Podcast | Alex Dorr | |
| 44 | 15 |  | Most Terrifying Places in America | Travel Channel | |
| 45 | 4 |  | The Science Show | ABC | |
| 46 | 16 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 47 | 13 | W | What The Duck?! | ABC | |
| 48 | 17 |  | Strange Animals Podcast | Katherine Shaw | |
| 49 | 115 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 50 | 14 | T | The Genetics Podcast | Sano Genetics | |
| 51 | 19 | T | The World's Only Science Podcast | Clever Make Funny Productions Ltd | |
| 52 | 19 | N | NASA ScienceCasts | NASA Science | |
| 53 | 16 | T | The Atomic Show | Rod Adams - Atomic Insights | |
| 54 | 15 | M | MetaCast | Meta-Analysis Academy | |
| 55 | 110 | I | Into The Paranormal, Podcast With Tony Brueski | Real Story Media | |
| 56 | 21 | D | DARK: Chats About Space | James Wilkins | |
| 57 | 19 | C | Curiosity Unbounded | Massachusetts Institute of Technology (MIT) | |
| 58 | — | C | Canine Nation | Eric Brad | |
| 59 | — | U | Unsupervised Thinking | Neuro Collective | |
| 60 | 5 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 61 | 19 |  | Paleo Nerds | paleonerds | |
| 62 | 17 |  | Shark Week: The Podcast | Discovery | |
| 63 | 1 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 64 | 2 |  | MonsterTalk | Blake Smith | |
| 65 | 17 | N | New Books in Environmental Studies | Marshall Poe | |
| 66 | 16 | M | Met Office - Podcasts | Met Office | |
| 67 | 11 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 68 | 4 |  | Cryptid Creatures | Brian Brock/Todd Stevens | |
| 69 | 16 | I | Il gorilla ce l'ha piccolo | storielibere.fm | |
| 70 | 21 | S | Soil Health Labs | Soil Health Labs | |
| 71 | 20 | M | Motivational Interviewing & Beyond | Joel Porter & Steve Rollnick | |
| 72 | 18 | T | The Met Éireann Podcast | Met Éireann | |
| 73 | 18 | C | Cryptid Warfare | Drewski | |
| 74 | 19 |  | Believing the Bizarre: Paranormal Podcast | Tyler and Charlie | |
| 75 | 17 |  | Brain Inspired | Paul Middlebrooks | |
| 76 | 19 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 77 | 9 |  | BirdNote Daily | BirdNote | |
| 78 | 3 |  | BrainStuff | iHeartPodcasts | |
| 79 | 20 | Z | ZSL Wild Science Podcast | Zoological Society of London | |
| 80 | 17 |  | ExtinctZoo | ExtinctZoo | |
| 81 | 21 | L | Learn Traditional Chinese Medicine, Functional Medicine and any kinds of Alternative Medicine | Shiho Cierra Fujimaru | |
| 82 | 21 | S | Sage Life & Biomedical Sciences | Sage Publications | |
| 83 | 14 | T | The Stem Cell Podcast | The Stem Cell Podcast | |
| 84 | 17 |  | Apes Among Us | NAWAC | |
| 85 | 9 | T | The 'Perfect' Specimen | The Natural History Museum, London | |
| 86 | 16 | T | Totally Cooked: The Climate & Weather Podcast | ARC Centre of Excellence for 21st Century Weather | |
| 87 | 16 | 科 | 科学星球 | BOX孙彬 | |
| 88 | 16 | L | Latitudes Sud | Terres australes et antarctiques françaises | |
| 89 | 16 | A | About Sustainability… | Institute for Global Environmental Strategies | |
| 90 | 16 | E | EAT LIKE THE ANIMALS | Stephen Simpson, David Raubenheimer, Charlotte Wood | |
| 91 | 13 | R | R2Kast - People in Food and Farming/All In | Wallace Currie | |
| 92 | 17 | F | Food Safety Matters | Food Safety Magazine | |
| 93 | 14 | S | Science(ish) | Auddy | |
| 94 | 3 |  | Manifold | Steve Hsu | |
| 95 | 8 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 96 | 13 | C | Cannabis Cultivation and Science Podcast | Tad Hussey | |
| 97 | 13 | T | The Humble Hoof | Alicia Harlov | |
| 98 | 8 | O | Outdoor Lives by Mike Raine | Mike Raine | |
| 99 | 11 |  | Outside/In | NHPR | |
| 100 | 15 | N | Nature Track | ABC | |
