| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 3 | 1 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 4 | 1 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 5 | 1 |  | The Common Descent Podcast | Common Descent | |
| 5 | 1 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 7 | 1 |  | UFO Chronicles Podcast | Nik Hunter | |
| 7 | 1 |  | The Michael Shermer Show | Michael Shermer | |
| 8 | 1 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 8 | — |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 11 | — |  | The Numberphile Podcast | Brady Haran | |
| 11 | 1 |  | Ask a Spaceman! | Paul M. Sutter | |
| 11 | 1 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 11 | 1 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 12 | 2 |  | The Science of Everything Podcast | James Fodor | |
| 13 | 7 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 13 | 1 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 15 | 6 |  | Robinson's Podcast | Robinson Erhardt | |
| 16 | 17 | O | Oxford Sparks Big Questions | Oxford Sparks | |
| 17 | 7 |  | MonsterTalk | Blake Smith | |
| 17 | 3 |  | The Science Show | ABC | |
| 18 | 2 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 19 | 4 |  | Paranormal Portal | Brent Thomas | |
| 20 | 3 | W | What The Duck?! | ABC | |
| 22 | 1 |  | Origin Stories | The Leakey Foundation | |
| 22 | 4 | T | The 'Perfect' Specimen | The Natural History Museum, London | |
| 24 | 1 |  | Main Engine Cut Off | Anthony Colangelo | |
| 25 | 7 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 26 | 13 | T | The Stem Cell Podcast | The Stem Cell Podcast | |
| 26 | 1 | T | The Pasture Pod | Michael Blanche | |
| 27 | 10 | O | Outdoor Lives by Mike Raine | Mike Raine | |
| 27 | 1 | P | Palaeocast | Palaeocast | |
| 27 | 2 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 27 | 63 | N | NASA ScienceCasts | NASA Science | |
| 28 | 6 |  | Manifold | Steve Hsu | |
| 29 | 3 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 30 | 7 |  | Strange Animals Podcast | Katherine Shaw | |
| 31 | 1 | A | AnthroBiology Podcast | Gaby Lapera | |
| 31 | 8 | T | Tom Nelson | Thomas Nelson | |
| 31 | 16 | Y | YourForest | Matthew Kristoff | |
| 32 | 8 |  | Eons: Surviving Deep Time | PBS | |
| 32 | 84 | C | Curiosity Unbounded | Massachusetts Institute of Technology (MIT) | |
| 32 | 126 | B | BASIS Agronomy Matters | BASIS Registration | |
| 33 | — | M | MIT News | Massachusetts Institute of Technology (MIT) | |
| 34 | 5 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 34 | — | T | The Science Podcast | Abbas Dalvi | |
| 35 | — |  | Outside/In | NHPR | |
| 36 | 102 | 科 | 科学星球 | BOX孙彬 | |
| 36 | 22 | N | New Books in Environmental Studies | Marshall Poe | |
| 36 | 5 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 37 | 3 | 6 | 632nm | Misha Shalaginov, Michael Dubrovsky, Xinghui Yin | |
| 37 | 142 | E | Ecology Everywhere | Ecology Everywhere | |
| 40 | — | T | Talk of the Thames | Thames Estuary Partnership | |
| 42 | — | A | Asimov Press | Asimov Press | |
| 43 | 5 | T | The Deep Dive Lab: Unraveling Materials Science | Son Hoang | |
| 43 | 15 | S | SETI Live | SETI Institute | |
| 44 | 4 | V | Volcanoes | National Park Service | |
| 45 | — | P | ParaPods.com | Unknown | |
| 45 | 124 | M | Motivational Interviewing & Beyond | Joel Porter & Steve Rollnick | |
| 46 | 17 |  | BrainStuff | iHeartPodcasts | |
| 47 | 151 | T | The Chiropractic Student | Chiropractic Remastered | |
| 47 | 16 | S | Spooky Science Sisters | Evergreen Podcasts | Killer Podcasts | |
| 48 | 19 | T | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | |
| 50 | 11 |  | Brain Inspired | Paul Middlebrooks | |
| 51 | 10 | S | Sekcja teorii spiskowych. Podcast Crazy Nauka | Polskie Radio S.A. | |
| 52 | 16 | M | Met Office - Podcasts | Met Office | |
| 53 | 13 | F | Facet Nation: A Gemmology Podcast | Facet Nation | |
| 55 | 22 |  | Most Terrifying Places in America | Travel Channel | |
| 56 | 12 | T | The Immunology Podcast | The Immunology Podcast | |
| 57 | 12 | Б | Буде тобі наука | Kunsht/Куншт | |
| 58 | 26 |  | 6 Ranch Podcast | James Nash | |
| 59 | 11 | M | Making Science with Tom Whipple | The Times | |
| 60 | — | S | So You Want to Be a Marine Biologist | K. G. Muzia | |
| 61 | 32 |  | Night Science | Itai Yanai & Martin Lercher | |
| 62 | 11 | A | Applied Mycology | Applied Mycology | |
| 62 | 25 |  | BirdNote Daily | BirdNote | |
| 63 | 11 | Z | ZSL Wild Science Podcast | Zoological Society of London | |
| 64 | 16 | N | Naked Scientists NewsFLASH | Dr Chris Smith | |
| 64 | 14 |  | ExtinctZoo | ExtinctZoo | |
| 65 | 16 | - | - Darwin Festival 2009 from the Naked Scientists | Dr Chris Smith | |
| 66 | 16 | L | Les grandes étapes de la vie | France Inter | |
| 67 | 5 |  | Paleo Nerds | paleonerds | |
| 67 | 16 | S | Science Underground | Ainissa Ramirez | |
| 69 | 6 | B | Believe: Paranormal & UFO Podcast | Kade Moir | |
| 70 | 26 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 70 | 28 |  | From The Shadows | Shane Grove | |
| 71 | 9 |  | Untold Radio Network | Untold Radio Network | |
| 71 | 21 | E | Eureka! | Stak | |
| 73 | 19 |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 75 | 11 | K | Kozmofizika | Dávid Gyula | |
| 76 | 29 | S | Squatch-D TV | Steve Kulls | |
| 78 | 15 | ع | عصر حجر | Siavash Saffarianpour | |
| 78 | 9 | R | R2Kast - People in Food and Farming/All In | Wallace Currie | |
| 79 | 11 |  | Cryptid Creatures | Brian Brock/Todd Stevens | |
| 79 | 28 | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 81 | 18 | V | Viced Rhino: The Podcast | Viced Rhino | |
| 82 | 21 | T | The Basement Hangout | The Basement Hangout | |
| 83 | 18 | T | The Nature Show | Inspire FM | |
| 84 | 18 | T | The SAGES Climate Science Podcast | SAGES | |
| 85 | 24 | T | The Humble Hoof | Alicia Harlov | |
