| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 3 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 3 | 1 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 5 | 11 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 5 | — |  | The Common Descent Podcast | Common Descent | |
| 5 | 2 |  | UFO Chronicles Podcast | Nik Hunter | |
| 6 | — |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 7 | 2 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 8 | — |  | The Michael Shermer Show | Michael Shermer | |
| 10 | — |  | Robinson's Podcast | Robinson Erhardt | |
| 10 | 3 |  | Ask a Spaceman! | Paul M. Sutter | |
| 10 | 2 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 11 | — | W | What The Duck?! | ABC | |
| 12 | 3 |  | MonsterTalk | Blake Smith | |
| 12 | 2 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 12 | 8 | M | Making Science with Tom Whipple | The Times | |
| 13 | 18 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 14 | 3 |  | Paranormal Portal | Brent Thomas | |
| 15 | 4 |  | The Science Show | ABC | |
| 15 | 3 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 17 | 16 |  | Eons: Surviving Deep Time | PBS | |
| 18 | 3 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 18 | 4 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 18 | 14 |  | ExtinctZoo | ExtinctZoo | |
| 18 | 52 | S | Saving Salmon | Atlantic Salmon Federation | |
| 20 | 6 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 21 | 2 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 21 | 4 |  | Brain Inspired | Paul Middlebrooks | |
| 22 | 2 |  | Main Engine Cut Off | Anthony Colangelo | |
| 23 | 7 |  | Origin Stories | The Leakey Foundation | |
| 24 | 4 |  | Manifold | Steve Hsu | |
| 25 | 2 |  | Strange Animals Podcast | Katherine Shaw | |
| 25 | 33 |  | Night Science | Itai Yanai & Martin Lercher | |
| 25 | — | T | Targeting the Toughest Diseases | Vertex Pharmaceuticals | |
| 26 | 10 |  | The Science of Everything Podcast | James Fodor | |
| 27 | 81 | B | Brain Matters | Brain Matters Neuroscience | |
| 27 | 2 |  | BrainStuff | iHeartPodcasts | |
| 28 | 9 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 30 | 10 | T | Tom Nelson | Thomas Nelson | |
| 30 | 152 | D | Digital Pathology Podcast | Aleksandra Zuraw, DVM, PhD | |
| 31 | 10 |  | Weather Geeks | Weather Group Television | |
| 31 | 7 | T | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | |
| 32 | 2 | G | Grow the future | Yara Agronomy Team | |
| 32 | 11 |  | The Swiss Connection | SWI swissinfo.ch | |
| 34 | 17 |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 35 | — |  | Science unscripted | DW | |
| 35 | 10 | S | Soil Health Labs | Soil Health Labs | |
| 35 | 4 | 2 | 2021全部生命系列 | 楊定一博士亲自发声 | 张婉琦丨爱之声 | |
| 36 | 6 | B | BASIS Agronomy Matters | BASIS Registration | |
| 36 | 10 | C | Cryptid Clues | Urban Myth, Monsters, True Crime, Found Footage, Bigfoot, Sasquatch, Skunk Ape, Cryptids, Ufos, Ghosts, Demons, Dogman, Skin Walker, Dover Demon, Yeti, Mothman, Jersey Devil, Chupacabra, Lake monster, Possession, Gnomes, The Orbs, Ogopogo | |
| 37 | 53 |  | From The Shadows | Shane Grove | |
| 38 | 9 | P | Physics (Audio) | UCTV | |
| 39 | 5 |  | BirdNote Daily | BirdNote | |
| 39 | 9 | T | Tom MacSweeney's Seascapes | Tom MacSweeney | |
| 40 | 9 | L | Let's Talk Conservation | Jennifer Choyce | |
| 41 | 16 | O | Outdoor Lives by Mike Raine | Mike Raine | |
| 41 | 9 | D | Dinosaurs Will Always Be Awesome | Jimmy Waldron | |
| 43 | 10 | P | Palaeocast | Palaeocast | |
| 44 | 28 | T | The Genetics Podcast | Sano Genetics | |
| 47 | 33 |  | Outside/In | NHPR | |
| 47 | 12 | S | Strange Recon Radio | Strange Recon Podcast | |
| 48 | 7 | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 49 | 11 | R | R2Kast - People in Food and Farming/All In | Wallace Currie | |
| 49 | 20 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 50 | 4 |  | In Research Of | William Blake Smith | |
| 50 | 2 | T | The Pasture Pod | Michael Blanche | |
| 51 | 5 |  | The Numberphile Podcast | Brady Haran | |
| 52 | 9 | C | Consciousness and the Brain | Bernard Baars, PhD | Nautilus Press Publishing Group | |
| 53 | 9 |  | Patient Zero | NHPR | |
| 54 | 9 | K | Keep it Civil - UCL Engineering Podcast | UCL CEGE Engineering | |
| 55 | 13 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 55 | 11 | T | This Week in Evolution | Vincent Racaniello | |
| 56 | 11 | 奏 | 奏でる細胞 MUSIC SCIENCE PODCAST | タツ（細胞学）ゆりか（リベラルアーツ講師） | |
| 60 | 4 | П | правило 34 | Николай | |
| 60 | 5 | T | The 'Perfect' Specimen | The Natural History Museum, London | |
| 61 | 31 | E | Eureka! | Stak | |
| 62 | 37 |  | Cryptid Creatures | Brian Brock/Todd Stevens | |
| 64 | 7 | F | Facet Nation: A Gemmology Podcast | Facet Nation | |
| 64 | 11 | N | Nature Track | ABC | |
| 65 | 16 | M | Microbe Talk | Microbiology Society | |
| 65 | 9 | M | Met Office - Podcasts | Met Office | |
| 67 | 10 | N | New Books in Environmental Studies | Marshall Poe | |
| 67 | 11 | B | Big Sky Country | Bush Heritage Australia | |
| 69 | 7 |  | Ask MIT Climate | MIT Climate Project | |
| 70 | 12 |  | SunCast | Nico Johnson | |
| 72 | 1 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 72 | 12 | M | Motivational Interviewing & Beyond | Joel Porter & Steve Rollnick | |
| 72 | 7 | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 73 | 15 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 74 | 11 | N | New Species | New Species Podcast | |
| 74 | 24 | S | SETI Live | SETI Institute | |
| 76 | 13 | W | Walkabout the Galaxy | Joshua Colwell, Adrienne Dove, and James Cooney | |
| 76 | 10 | T | The Naked Mole Rat | libo/libo | |
| 76 | 38 | Y | YourForest | Matthew Kristoff | |
| 77 | 6 | C | Cryptid Campfire | Cryptid Campfire | |
| 78 | 17 | P | Pandemia | Kai Kuperschmidt, Laura Salm-Reifferscheidt | |
| 79 | 17 |  | Untold Radio Network | Untold Radio Network | |
| 79 | 61 | L | La Ciencia Pop | Gabriel León | |
| 79 | 8 |  | Paleo Nerds | paleonerds | |
