| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 3 | 1 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 3 | 1 |  | The Common Descent Podcast | Common Descent | |
| 4 | — |  | The Michael Shermer Show | Michael Shermer | |
| 6 | 1 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 6 | 1 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 6 | 1 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 7 | 1 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 7 | 2 | M | Making Science with Tom Whipple | The Times | |
| 8 | 4 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 8 | 2 |  | UFO Chronicles Podcast | Nik Hunter | |
| 10 | — |  | Robinson's Podcast | Robinson Erhardt | |
| 12 | — |  | Origin Stories | The Leakey Foundation | |
| 13 | — |  | The Numberphile Podcast | Brady Haran | |
| 14 | 1 |  | Manifold | Steve Hsu | |
| 15 | 2 |  | Believing the Bizarre: Paranormal Podcast | Tyler and Charlie | |
| 16 | 5 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 17 | 3 |  | The Science of Everything Podcast | James Fodor | |
| 19 | 3 |  | Paranormal Portal | Brent Thomas | |
| 19 | — |  | The Science Show | ABC | |
| 19 | 67 |  | TILclimate | MIT Environmental Solutions Initiative | |
| 19 | 2 |  | Ask a Spaceman! | Paul M. Sutter | |
| 22 | 104 | T | Think Outside The Fence | Amy Hughes & Arron Nerbas | |
| 23 | 3 | T | Tom Nelson | Thomas Nelson | |
| 23 | — | T | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | |
| 24 | 2 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 24 | 2 |  | BrainStuff | iHeartPodcasts | |
| 25 | 65 |  | Most Terrifying Places in America | Travel Channel | |
| 25 | 2 | N | New Books in Environmental Studies | Marshall Poe | |
| 25 | — |  | Main Engine Cut Off | Anthony Colangelo | |
| 25 | 1 |  | MonsterTalk | Blake Smith | |
| 26 | 20 | B | Believe: Paranormal & UFO Podcast | Kade Moir | |
| 26 | 4 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 27 | 2 | W | What The Duck?! | ABC | |
| 28 | 15 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 31 | 11 | T | The Genetics Podcast | Sano Genetics | |
| 32 | 21 | E | Eureka! | Stak | |
| 32 | 11 |  | Eons: Surviving Deep Time | PBS | |
| 33 | — | P | Project Botany | David Brooksby | |
| 34 | 2 | A | Around the World in 80 Trees | Jonathan Drori, Mike Greenwood | |
| 34 | — | C | Curiosity Unbounded | Massachusetts Institute of Technology (MIT) | |
| 35 | 9 |  | BirdNote Daily | BirdNote | |
| 35 | 2 | M | Microbe Talk | Microbiology Society | |
| 36 | 9 | Б | Буде тобі наука | Kunsht/Куншт | |
| 37 | 2 | O | Outdoor Lives by Mike Raine | Mike Raine | |
| 37 | 56 |  | Night Science | Itai Yanai & Martin Lercher | |
| 38 | 40 | S | Science(ish) | Auddy | |
| 38 | 11 | S | Stimulating Brains | Andreas Horn | |
| 39 | — | W | What Is Life? | Carl Zimmer | |
| 40 | 66 |  | Brain Inspired | Paul Middlebrooks | |
| 40 | 3 | U | Understanding Pliosaurs with Dr Judyth Sassoon | The Etches Collection | |
| 41 | 13 | C | Curious Minds Podcast | Ran Levi | |
| 42 | 2 | M | MonsterTalk | Blake Smith | |
| 43 | — | I | IFTNEXT Food Disruptors | IFTNEXT Food Disruptors | |
| 46 | 13 | P | Palaeocast | Palaeocast | |
| 47 | 17 | T | The Humble Hoof | Alicia Harlov | |
| 48 | 20 |  | Patient Zero | NHPR | |
| 49 | 18 | S | Sustainability and The Sea | FutureSwell | |
| 50 | 17 | M | Mushroom Revival Podcast | Alex Dorr | |
| 51 | 17 | 原 | 原来是这样 Dscience | 原来是这样 Dscience | |
| 52 | 17 | G | Growing Microgreens Podcast | Diego Footer | |
| 53 | 17 | T | Targeting the Toughest Diseases | Vertex Pharmaceuticals | |
| 54 | 16 |  | Outside/In | NHPR | |
| 55 | 16 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 55 | 88 |  | Alien Encounters | Science Channel | |
| 56 | 8 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 57 | 16 |  | ExtinctZoo | ExtinctZoo | |
| 57 | 3 |  | From The Shadows | Shane Grove | |
| 58 | — |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 61 | 18 | S | Sustainable Futures: Designing Green Communities and Buildings | Green Roofs for Healthy Cities | |
| 62 | 18 | C | Cows and Effect | Paul Allison and Michael Blanche | |
| 63 | 18 | Z | ZSL Wild Science Podcast | Zoological Society of London | |
| 63 | 39 |  | Strange Animals Podcast | Katherine Shaw | |
| 64 | 16 | T | The Immunology Podcast | The Immunology Podcast | |
| 67 | 20 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 68 | 19 | S | Superduperstitious | Wyatt Shell and Jake Withee | |
| 69 | 19 | T | The 'Perfect' Specimen | The Natural History Museum, London | |
| 70 | 1 | K | Kozmofizika | Dávid Gyula | |
| 70 | 19 | D | Double Loop Podcast | Glenn Langenburg and Eric Ray | |
| 71 | 19 | D | Digital Pathology Podcast | Aleksandra Zuraw, DVM, PhD | |
| 72 | 19 | T | The Naked Mole Rat | libo/libo | |
| 72 | 23 |  | Untold Radio Network | Untold Radio Network | |
| 73 | 24 | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 73 | 19 | D | Die großen Fragen der Wissenschaft | detektor.fm – Das Podcast-Radio | |
| 74 | 10 |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 74 | 18 | S | SCOPS Podcast | Sustainable Control of Parasites in Sheep (SCOPS) | |
| 75 | 1 | M | Met Office - Podcasts | Met Office | |
| 76 | 15 | ع | عصر حجر | Siavash Saffarianpour | |
| 77 | 21 | W | Walkabout the Galaxy | Joshua Colwell, Adrienne Dove, and James Cooney | |
| 78 | 21 | W | Whale Tales Podcast | Whale Tales | |
| 78 | 6 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 80 | 14 | E | Evolution Talk | Rick Coste | |
| 80 | 11 | C | Cannabis Science Podcast | Dr. Ricardo Rivera | |
| 81 | 21 | C | CountryWide | RTÉ Radio 1 | |
| 82 | 17 | B | BASIS Agronomy Matters | BASIS Registration | |
| 83 | 20 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 85 | 18 |  | How Wild | NPR | |
| 85 | 40 |  | Cryptid Creatures | Brian Brock/Todd Stevens | |
| 86 | 16 | A | Animalia Podcast | Anna Miller | |
