| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 3 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 4 | — |  | UFO Chronicles Podcast | Nik Hunter | |
| 4 | 1 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 5 | 3 |  | The Common Descent Podcast | Common Descent | |
| 6 | 1 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 7 | 1 |  | The Michael Shermer Show | Michael Shermer | |
| 7 | 2 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 9 | 1 |  | Origin Stories | The Leakey Foundation | |
| 10 | 1 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 11 | 4 |  | The Science Show | ABC | |
| 12 | 1 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 13 | 4 |  | Paranormal Portal | Brent Thomas | |
| 13 | 1 |  | Main Engine Cut Off | Anthony Colangelo | |
| 14 | 3 |  | Ask a Spaceman! | Paul M. Sutter | |
| 14 | 22 |  | Manifold | Steve Hsu | |
| 15 | 5 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 16 | 1 |  | The Science of Everything Podcast | James Fodor | |
| 18 | 5 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 18 | 7 |  | BrainStuff | iHeartPodcasts | |
| 19 | 13 |  | Robinson's Podcast | Robinson Erhardt | |
| 19 | 30 | O | omega tau - English only | Markus Voelter, Nora Ludewig | |
| 20 | 3 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 20 | 1 | T | Tom Nelson | Thomas Nelson | |
| 22 | 44 | T | The Dinosaur Review for Kids Podcast | Dinosaur Ranger Anthony | |
| 23 | 3 |  | ExtinctZoo | ExtinctZoo | |
| 24 | 4 | W | What The Duck?! | ABC | |
| 25 | 16 | Z | ZSL Wild Science Podcast | Zoological Society of London | |
| 25 | 2 | M | Making Science with Tom Whipple | The Times | |
| 26 | — | М | Мослекторий | Москва 24 | |
| 28 | 6 |  | MonsterTalk | Blake Smith | |
| 28 | 25 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 28 | 5 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 29 | 10 |  | Brain Inspired | Paul Middlebrooks | |
| 31 | 7 |  | Eons: Surviving Deep Time | PBS | |
| 32 | 16 |  | Outside/In | NHPR | |
| 32 | 57 | T | This Week in Evolution | Vincent Racaniello | |
| 32 | 7 |  | The Numberphile Podcast | Brady Haran | |
| 33 | 7 | T | The Genetics Podcast | Sano Genetics | |
| 34 | 74 | C | Cryptid Warfare | Drewski | |
| 34 | 11 | T | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | |
| 35 | 44 |  | Strange Animals Podcast | Katherine Shaw | |
| 35 | — | P | Paranormal Fears | Paranormal Fears | |
| 36 | — | A | ACS Science Elements | American Chemical Society | |
| 36 | 5 | S | Sustainable World Radio- Ecology and Permaculture Podcast | Jill Cloutier | |
| 37 | 8 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 38 | 12 | U | Upper Onny Farmers Podcast | Matt Sankey | |
| 38 | 87 | H | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 39 | 2 |  | BirdNote Daily | BirdNote | |
| 39 | 50 | J | Just Ecology | Karl Just | |
| 39 | 112 | L | Let's Talk Conservation | Jennifer Choyce | |
| 39 | 134 | C | Clever Trees | Richard Uridge | |
| 40 | 9 | K | Keep it Civil - UCL Engineering Podcast | UCL CEGE Engineering | |
| 40 | 3 |  | From The Shadows | Shane Grove | |
| 41 | — | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 42 | 121 | A | Around the World in 80 Trees | Jonathan Drori, Mike Greenwood | |
| 43 | — | O | Oil & Gas Journal ReEnterprised | Endeavor Business Media | |
| 44 | 26 | O | Outdoor Lives by Mike Raine | Mike Raine | |
| 44 | 17 | N | NASA ScienceCasts | NASA Science | |
| 44 | 28 | C | Cryptid Campfire | Cryptid Campfire | |
| 45 | 9 | T | The Shape of the World | Shape of the World Studios | |
| 46 | — | S | Sekcja teorii spiskowych. Podcast Crazy Nauka | Polskie Radio S.A. | |
| 47 | 9 | M | Microbe Talk | Microbiology Society | |
| 47 | 12 | T | The Mercast | Plastic Free Mermaid talks Change Making | Kate Nelson, The Plastic Free Mermaid | |
| 48 | 20 | H | Harvard Medical Labcast | Harvard Medical School | |
| 50 | 21 | D | Deep Science | Deutschlandfunk | |
| 52 | 31 | O | Oxford Sparks Big Questions | Oxford Sparks | |
| 58 | 32 | S | SeedPod | seed.pod | |
| 58 | 8 | R | Radio Paranormalium - wszystkie audycje | Radio Paranormalium | |
| 59 | 30 | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 60 | 5 |  | Paleo Nerds | paleonerds | |
| 60 | 30 | S | Sciware سايوير | محمد قاسم | |
| 61 | 12 |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 63 | 23 |  | Untold Radio Network | Untold Radio Network | |
| 63 | 21 | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 63 | 19 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 64 | 18 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 65 | 22 |  | Night Science | Itai Yanai & Martin Lercher | |
| 66 | 1 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 67 | 13 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 68 | 12 | H | History of the Earth | Richard I. Gibson | |
| 69 | 17 | T | thegreengage exploring the hidden connections between nature; mind, and science. | greengages explore Cannabis, Psilocybin, and Ayahuasca | |
| 70 | 15 | Н | Научный стендап | Радио «Комсомольская правда» | |
| 71 | 14 | E | Environmental Health Chat | NIEHS Partnerships for Environmental Public Health | |
| 72 | 27 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 73 | — | O | Orchard Outlook | Orchard Outlook | |
| 74 | 13 | 2 | 2021全部生命系列 | 楊定一博士亲自发声 | 张婉琦丨爱之声 | |
| 75 | 16 | N | New Books in Environmental Studies | Marshall Poe | |
| 77 | 17 | W | Walkabout the Galaxy | Joshua Colwell, Adrienne Dove, and James Cooney | |
| 78 | 2 |  | In Research Of | William Blake Smith | |
| 78 | 6 | E | Eureka! | Stak | |
| 80 | 11 | F | Facet Nation: A Gemmology Podcast | Facet Nation | |
| 80 | 6 | T | The Biologic Podcast | Isaac V | |
| 81 | 20 |  | Apes Among Us | NAWAC | |
| 81 | 13 | S | SETI Live | SETI Institute | |
| 82 | 36 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 82 | — | B | BioPOD | BioPod Edinburgh | |
| 83 | 18 |  | Science unscripted | DW | |
| 84 | 26 | C | Counting the Earth | Counting the Earth | |
