| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 3 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 4 | 1 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 5 | 3 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 5 | — |  | UFO Chronicles Podcast | Nik Hunter | |
| 6 | — |  | The Common Descent Podcast | Common Descent | |
| 8 | 1 |  | Ask a Spaceman! | Paul M. Sutter | |
| 8 | 1 |  | The Michael Shermer Show | Michael Shermer | |
| 9 | 3 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 10 | 5 |  | The Science Show | ABC | |
| 10 | — | M | Making Science with Tom Whipple | The Times | |
| 10 | 2 |  | Paranormal Portal | Brent Thomas | |
| 12 | 3 |  | The Swiss Connection | SWI swissinfo.ch | |
| 13 | 4 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 15 | 2 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 15 | 4 |  | Origin Stories | The Leakey Foundation | |
| 15 | 3 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 16 | 5 |  | BirdNote Daily | BirdNote | |
| 17 | 6 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 18 | 2 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 19 | 2 | W | What The Duck?! | ABC | |
| 20 | — |  | HOLOSKY PODCAST | Holosky Podcast | |
| 20 | 3 |  | MonsterTalk | Blake Smith | |
| 20 | 3 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 22 | 1 |  | The Numberphile Podcast | Brady Haran | |
| 24 | 5 |  | The Science of Everything Podcast | James Fodor | |
| 27 | 4 | O | Outdoor Lives by Mike Raine | Mike Raine | |
| 27 | 11 |  | Robinson's Podcast | Robinson Erhardt | |
| 27 | 6 | T | The 'Perfect' Specimen | The Natural History Museum, London | |
| 29 | 14 | T | The Immunology Podcast | The Immunology Podcast | |
| 29 | 5 | 6 | 632nm | Misha Shalaginov, Michael Dubrovsky, Xinghui Yin | |
| 30 | 10 |  | ExtinctZoo | ExtinctZoo | |
| 31 | 5 | T | Tom Nelson | Thomas Nelson | |
| 31 | 47 |  | Night Science | Itai Yanai & Martin Lercher | |
| 31 | 6 | B | Brain Matters | Brain Matters Neuroscience | |
| 32 | 143 | T | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | |
| 33 | 6 | O | Oxford Sparks Big Questions | Oxford Sparks | |
| 33 | — | C | Consciousness and the Brain | Bernard Baars, PhD | Nautilus Press Publishing Group | |
| 34 | 10 | F | Facet Nation: A Gemmology Podcast | Facet Nation | |
| 34 | 13 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 35 | 100 | 科 | 科学星球 | BOX孙彬 | |
| 36 | 5 | Z | ZSL Wild Science Podcast | Zoological Society of London | |
| 37 | 15 |  | Cryptid Creatures | Brian Brock/Todd Stevens | |
| 37 | 69 | A | Air Quality Matters | Simon Jones | |
| 38 | 3 | N | NASA ScienceCasts | NASA Science | |
| 38 | — | M | Materials and Megabytes | Stanford Materials Computation and Theory Group, Qian Yang's lab at the University of Connecticut | |
| 39 | 11 |  | Strange Animals Podcast | Katherine Shaw | |
| 39 | 2 |  | Eons: Surviving Deep Time | PBS | |
| 40 | 12 | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 40 | 9 | N | Nature Track | ABC | |
| 40 | — | W | Whales | Inception Point Ai | |
| 41 | 33 | V | Viced Rhino: The Podcast | Viced Rhino | |
| 41 | — | W | Wisconsin Investigators of the Supernatural👻👀 | Miss Paranormal | |
| 42 | 1 |  | Patient Zero | NHPR | |
| 43 | 8 | C | Cryptid Campfire | Cryptid Campfire | |
| 43 | 11 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 44 | — | D | Digital Pathology Podcast | Aleksandra Zuraw, DVM, PhD | |
| 44 | — | 2 | 2021全部生命系列 | 楊定一博士亲自发声 | 张婉琦丨爱之声 | |
| 45 | 7 | Z | ZSL Wild Science Podcast | Zoological Society of London | |
| 45 | 5 |  | Alien Encounters | Science Channel | |
| 46 | 1 |  | Untold Radio Network | Untold Radio Network | |
| 46 | 7 |  | 6 Ranch Podcast | James Nash | |
| 47 | 7 | S | Sustainable World Radio- Ecology and Permaculture Podcast | Jill Cloutier | |
| 48 | 12 | A | Arthro-Pod | Jonathan Larson | |
| 49 | 20 | P | Palaeocast | Palaeocast | |
| 49 | 6 | O | Orbital Path | PRX | |
| 50 | 6 | D | Dinosaurs Will Always Be Awesome | Jimmy Waldron | |
| 54 | 20 | R | R2Kast - People in Food and Farming/All In | Wallace Currie | |
| 56 | 21 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 57 | 28 |  | BrainStuff | iHeartPodcasts | |
| 59 | 25 |  | Manifold | Steve Hsu | |
| 61 | 21 |  | Main Engine Cut Off | Anthony Colangelo | |
| 64 | 21 | A | Audio Angling | Fishing Films & Facts | |
| 65 | 21 | C | Curiosity Unbounded | Massachusetts Institute of Technology (MIT) | |
| 66 | 15 |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 66 | 25 |  | The Paranormal Chronicles podcast | theparanormalchroniclespodcast | |
| 67 | 25 | T | The Biology of Superheroes Podcast | Dr. Shane Campbell-Staton and Arien Darby | |
| 70 | 6 |  | From The Shadows | Shane Grove | |
| 71 | 18 | R | R2Kast - People in Food and Farming/All In | Wallace Currie | |
| 72 | 20 | S | Science(ish) | Auddy | |
| 74 | 13 | T | The Genetics Podcast | Sano Genetics | |
| 74 | 14 | T | The Pasture Pod | Michael Blanche | |
| 75 | 20 | A | AVEAM — Kent Hovind Official YouTube Podcast | Unknown | |
| 76 | 22 | C | Cliffhanger Paranormal and Cryptid Encounters | Ben Clifford | |
| 77 | 21 | B | Bird’s Eye View | Mathew G. Radford | |
| 78 | 19 | S | Students of Surgery | Martin Brand | |
| 79 | 18 | I | Intertek's Assurance in Action Podcast Network | Intertek | |
| 80 | 18 | K | Keep it Civil - UCL Engineering Podcast | UCL CEGE Engineering | |
| 81 | 16 | 原 | 原来是这样 Dscience | 原来是这样 Dscience | |
| 82 | 23 | E | Eureka! | Stak | |
| 82 | 11 | N | New Books in Environmental Studies | Marshall Poe | |
| 83 | 16 | W | Walkabout the Galaxy | Joshua Colwell, Adrienne Dove, and James Cooney | |
| 84 | 30 |  | Outside/In | NHPR | |
| 84 | 57 | S | SETI Live | SETI Institute | |
| 85 | 28 |  | Apes Among Us | NAWAC | |
| 85 | 23 | U | Upper Onny Farmers Podcast | Matt Sankey | |
| 85 | 7 |  | Paleo Nerds | paleonerds | |
| 87 | — | E | Evolution Talk | Rick Coste | |
| 88 | 16 |  | In Research Of | William Blake Smith | |
