| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — | S | Students of Surgery | Martin Brand | |
| 2 | 5 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 3 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 3 | 16 |  | Robinson's Podcast | Robinson Erhardt | |
| 4 | 21 |  | Patient Zero | NHPR | |
| 4 | 1 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 5 | 4 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 5 | 2 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 7 | 13 | C | Cows and Effect | Paul Allison and Michael Blanche | |
| 7 | 2 |  | The Michael Shermer Show | Michael Shermer | |
| 8 | 4 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 9 | 2 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 10 | 2 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 11 | 3 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 11 | 1 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 12 | 3 | L | Learn Traditional Chinese Medicine, Functional Medicine and any kinds of Alternative Medicine | Shiho Cierra Fujimaru | |
| 13 | 2 |  | The Numberphile Podcast | Brady Haran | |
| 14 | 4 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 14 | 7 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 14 | 17 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 17 | 1 |  | BrainStuff | iHeartPodcasts | |
| 18 | 10 |  | 6 Ranch Podcast | James Nash | |
| 20 | 53 | T | The Blue Fish Radio Show | Blue Fish Radio | |
| 21 | 2 | A | Asimov Press | Asimov Press | |
| 22 | — |  | Paranormal Portal | Brent Thomas | |
| 22 | 2 | B | Bred to Perfection | Kenny Troiano | |
| 23 | 4 | I | Inquiries of our Reality with Shayn Jones | Bizarre Reality Media | |
| 23 | 6 | T | Tom Nelson | Thomas Nelson | |
| 24 | 4 | K | K9 Conservationists | Kayla Fratt | |
| 25 | 1 |  | The Science Show | ABC | |
| 26 | — |  | The Science of Everything Podcast | James Fodor | |
| 27 | 6 | Ö | Ö1 Wissen aktuell | ORF Ö1 | |
| 28 | 9 | T | The Field Guides | The Field Guides | |
| 30 | 2 |  | Ask a Spaceman! | Paul M. Sutter | |
| 31 | 10 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 32 | — |  | Outside/In | NHPR | |
| 32 | 8 | I | It All Starts Here | UCL Podcasts | |
| 34 | 11 |  | The Common Descent Podcast | Common Descent | |
| 35 | 16 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 37 | 10 |  | Shark Week: The Podcast | Discovery | |
| 37 | 13 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 38 | 10 | F | FOCUS on Agriculture | Preston & Jason | |
| 43 | 7 | M | Microbe Talk | Microbiology Society | |
| 44 | 12 |  | TILclimate | MIT Environmental Solutions Initiative | |
| 44 | — | Z | Zoo Logic | Dr. Grey Stafford | |
| 45 | — |  | Juan on Juan | Juan on Juan Media, LLC. | |
| 47 | 37 | M | Mushroom Revival Podcast | Alex Dorr | |
| 47 | 13 |  | Brain Inspired | Paul Middlebrooks | |
| 48 | 13 |  | Most Terrifying Places in America | Travel Channel | |
| 49 | 12 |  | Manifold | Steve Hsu | |
| 50 | 8 |  | Believing the Bizarre: Paranormal Podcast | Tyler and Charlie | |
| 51 | 8 |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 52 | 6 | V | Viced Rhino: The Podcast | Viced Rhino | |
| 52 | 1 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 54 | 5 |  | Main Engine Cut Off | Anthony Colangelo | |
| 55 | 5 | F | Fossils and Fiction | Travis Holland and Alyssa Fjeld. | |
| 56 | 1 | M | Margaret’s Manifestation Secrets | Margaret’s Manifestations | |
| 56 | 5 | M | Manifesting Your Reality-The Law Of Assumption | Kimberly McComas | |
| 57 | 24 | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 58 | 6 |  | ExtinctZoo | ExtinctZoo | |
| 58 | 1 |  | Origin Stories | The Leakey Foundation | |
| 61 | 7 | N | New Books in Science | New Books Network | |
| 62 | 1 | I | Intertek's Assurance in Action Podcast Network | Intertek | |
| 63 | 8 | N | New Books in Environmental Studies | Marshall Poe | |
| 64 | 8 | F | Food Safety Matters | Food Safety Magazine | |
| 64 | 1 | G | Gossip Gills | Aquaculture Stewardship Council | |
| 65 | 7 | A | Authentic Biochemistry | Dr Daniel J. Guerra | |
| 67 | 5 | 3 | 365 Days of Astronomy - Weekly Edition | Fraser Cain & Dr. Pamela L. Gay | |
| 68 | 2 | W | What The Duck?! | ABC | |
| 69 | 1 | I | Into The Paranormal, Podcast With Tony Brueski | Real Story Media | |
| 70 | 1 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 71 | 4 | T | The Genetics Podcast | Sano Genetics | |
| 71 | — | I | Interconnected | Jake Robinson | |
| 73 | 1 | M | MetaCast | Meta-Analysis Academy | |
| 74 | 4 | R | Reef in Focus | Great Barrier Reef Marine Park Authority | |
| 75 | — | B | Best Horse Practices Podcast | Maddy Butcher | |
| 77 | 3 |  | Strange Animals Podcast | Katherine Shaw | |
| 78 | 2 | T | The Stem Cell Podcast | The Stem Cell Podcast | |
| 79 | 2 |  | Eons: Surviving Deep Time | PBS | |
| 80 | 2 | H | HSS Presents | Hospital for Special Surgery | |
| 81 | 2 | F | Farm Small Farm Smart Daily | The Modern Grower Podcast Network | |
| 82 | 2 | T | The Chiropractic Student | Chiropractic Remastered | |
| 83 | 2 | L | Les grandes étapes de la vie | France Inter | |
| 83 | 2 | T | The Regenerative Agroforestry Podcast | Dimitri Tsitos & Etienne Compagnon | |
| 84 | 2 | P | Pandemia | Kai Kuperschmidt, Laura Salm-Reifferscheidt | |
| 87 | 1 |  | The Swiss Connection | SWI swissinfo.ch | |
| 87 | 4 | F | Fresh Thinking by Snowden Optiro | Snowden Optiro | |
| 89 | 2 | S | Stimulating Brains | Andreas Horn | |
| 89 | 1 | M | Making Science with Tom Whipple | The Times | |
| 90 | 1 | D | Die großen Fragen der Wissenschaft | detektor.fm – Das Podcast-Radio | |
| 91 | 1 |  | Amazed by the Universe | amazedbyuniverse | |
| 93 | 2 |  | Alien Encounters | Science Channel | |
| 94 | 2 | A | AnthroBiology Podcast | Gaby Lapera | |
| 95 | — | A | AVEAM — Kent Hovind Official YouTube Podcast | Unknown | |
| 95 | 2 | Y | YourForest | Matthew Kristoff | |
| 96 | — | T | The Urban Chicken Podcast - The Urbanite's Podcast Resource for Keeping Backyard Chickens | Jen Pitino: Urban Chicken-keeper & Backyard Chicken Enthusiast | |
| 98 | 4 | T | The Humble Hoof | Alicia Harlov | |
| 99 | 2 | H | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 100 | 2 | P | PodVerb | Celebrating God's Creation | Clyde Eugene Makamure | |
