| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 3 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 4 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 5 | 1 |  | UFO Chronicles Podcast | Nik Hunter | |
| 6 | 1 |  | The Common Descent Podcast | Common Descent | |
| 6 | — |  | The Michael Shermer Show | Michael Shermer | |
| 6 | — |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 8 | 1 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 9 | 3 |  | The Science Show | ABC | |
| 10 | 2 |  | Origin Stories | The Leakey Foundation | |
| 10 | — |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 11 | — |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 11 | 4 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 11 | — |  | Paranormal Portal | Brent Thomas | |
| 12 | 1 |  | Ask a Spaceman! | Paul M. Sutter | |
| 13 | 2 | W | What The Duck?! | ABC | |
| 16 | 5 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 16 | 2 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 18 | 1 |  | ExtinctZoo | ExtinctZoo | |
| 19 | 13 | O | Oxford Sparks Big Questions | Oxford Sparks | |
| 19 | 17 |  | Outside/In | NHPR | |
| 19 | 25 |  | Night Science | Itai Yanai & Martin Lercher | |
| 19 | 3 |  | Eons: Surviving Deep Time | PBS | |
| 20 | 9 | Z | ZSL Wild Science Podcast | Zoological Society of London | |
| 20 | — | M | Making Science with Tom Whipple | The Times | |
| 20 | 23 |  | The Numberphile Podcast | Brady Haran | |
| 21 | 1 |  | The Science of Everything Podcast | James Fodor | |
| 21 | 6 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 22 | — |  | Brain Inspired | Paul Middlebrooks | |
| 23 | 25 | N | New Books in Environmental Studies | Marshall Poe | |
| 23 | — | C | Counting the Earth | Counting the Earth | |
| 24 | 3 |  | Robinson's Podcast | Robinson Erhardt | |
| 25 | 2 |  | Strange Animals Podcast | Katherine Shaw | |
| 25 | 90 | T | The Naked Mole Rat | libo/libo | |
| 25 | 18 |  | Main Engine Cut Off | Anthony Colangelo | |
| 26 | 25 | B | Brain Matters | Brain Matters Neuroscience | |
| 26 | — |  | Ask MIT Climate | MIT Climate Project | |
| 27 | 5 | R | R2Kast - People in Food and Farming/All In | Wallace Currie | |
| 28 | — | C | CERN - Large Hadron Collider Podcast | yada yada productions | |
| 28 | 5 | S | SCOPS Podcast | Sustainable Control of Parasites in Sheep (SCOPS) | |
| 28 | 3 |  | From The Shadows | Shane Grove | |
| 29 | 5 | S | Space Café Radio | SpaceWatch.Global GmbH | |
| 29 | — | J | Journey into Permaculture | Vinson Corbo | |
| 30 | 9 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 32 | 6 | C | Cryptid Campfire | Cryptid Campfire | |
| 33 | 10 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 34 | 6 |  | BirdNote Daily | BirdNote | |
| 37 | 1 |  | MonsterTalk | Blake Smith | |
| 37 | 10 |  | BrainStuff | iHeartPodcasts | |
| 39 | 14 | A | ADHD + ASD Sounds | Study Sleep Soothe | |
| 40 | 10 | M | Microbe Talk | Microbiology Society | |
| 41 | 7 | W | WILD LIVES | WILD LIVES by faunographic | |
| 44 | 2 | C | Cows and Effect | Paul Allison and Michael Blanche | |
| 44 | 11 | ا | العلوم الحقيقية - Real Sciences | العلوم الحقيقية | |
| 45 | 10 | G | Geek Chic's Weird Science | Lliana Bird, Dr Jack Lewis And Richard Boffin | |
| 46 | 9 |  | Manifold | Steve Hsu | |
| 50 | 6 | T | Tom Nelson | Thomas Nelson | |
| 51 | 11 |  | The Swiss Connection | SWI swissinfo.ch | |
| 53 | 11 | T | The Humble Hoof | Alicia Harlov | |
| 54 | 22 |  | Apes Among Us | NAWAC | |
| 54 | 12 | J | Just Ecology | Karl Just | |
| 55 | — |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 56 | 7 | O | Outdoor Lives by Mike Raine | Mike Raine | |
| 56 | 14 | C | Cannabis Cultivation and Science Podcast | Tad Hussey | |
| 59 | 8 |  | Untold Radio Network | Untold Radio Network | |
| 59 | 13 | S | Saving Salmon | Atlantic Salmon Federation | |
| 60 | 6 | M | Met Office - Podcasts | Met Office | |
| 62 | 1 | T | The Pasture Pod | Michael Blanche | |
| 63 | 2 | P | Palaeocast | Palaeocast | |
| 63 | 118 | U | Upper Onny Farmers Podcast | Matt Sankey | |
| 64 | 12 | S | Sustainable World Radio- Ecology and Permaculture Podcast | Jill Cloutier | |
| 65 | 12 | D | Digital Pathology Podcast | Aleksandra Zuraw, DVM, PhD | |
| 66 | 10 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 66 | 11 | T | Targeting the Toughest Diseases | Vertex Pharmaceuticals | |
| 68 | 1 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 68 | 13 | W | Walkabout the Galaxy | Joshua Colwell, Adrienne Dove, and James Cooney | |
| 68 | 8 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 69 | 3 |  | In Research Of | William Blake Smith | |
| 69 | 68 | Y | YourForest | Matthew Kristoff | |
| 70 | 21 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 71 | 87 | L | La Ciencia Pop | Gabriel León | |
| 72 | 15 | 2 | 2021全部生命系列 | 楊定一博士亲自发声 | 张婉琦丨爱之声 | |
| 72 | 51 | I | Inquiries of our Reality with Shayn Jones | Bizarre Reality Media | |
| 73 | 11 | E | Eureka! | Stak | |
| 73 | 57 | C | CountryWide | RTÉ Radio 1 | |
| 74 | 11 | V | Viced Rhino: The Podcast | Viced Rhino | |
| 74 | 36 | T | The Stem Cell Podcast | The Stem Cell Podcast | |
| 76 | 11 | T | The Behavioural Ecology and Evolution Podcast (the Beepcast) | noreply@blogger.com (Unknown) | |
| 77 | 19 | T | The Antarctic Sun Podcast | The Antarctic Sun | |
| 78 | 15 | G | Grow the future | Yara Agronomy Team | |
| 79 | 15 |  | Science unscripted | DW | |
| 79 | 5 | C | Cryptid Warfare | Drewski | |
| 80 | 10 |  | Weather Geeks | Weather Group Television | |
| 83 | 6 | F | F.A.Z. Wissen | Frankfurter Allgemeine Zeitung | |
| 83 | — |  | Paradigmepodden | Terje Toftenes | |
| 84 | 9 | П | правило 34 | Николай | |
| 86 | 9 |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 87 | 12 | T | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | |
| 87 | 7 |  | Patient Zero | NHPR | |
