| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 2 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 4 | — |  | The Common Descent Podcast | Common Descent | |
| 4 | 2 |  | Ask a Spaceman! | Paul M. Sutter | |
| 5 | 1 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 5 | — |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 8 | — |  | UFO Chronicles Podcast | Nik Hunter | |
| 8 | — |  | The Michael Shermer Show | Michael Shermer | |
| 8 | 1 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 9 | 2 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 10 | 2 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 12 | 11 |  | The Science Show | ABC | |
| 13 | 2 |  | Manifold | Steve Hsu | |
| 13 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 14 | 15 | P | Palaeocast | Palaeocast | |
| 14 | — |  | The Numberphile Podcast | Brady Haran | |
| 15 | 18 | W | What The Duck?! | ABC | |
| 15 | 3 |  | The Science of Everything Podcast | James Fodor | |
| 16 | 3 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 16 | 1 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 17 | 5 |  | Robinson's Podcast | Robinson Erhardt | |
| 19 | 5 |  | Origin Stories | The Leakey Foundation | |
| 19 | — |  | Most Terrifying Places in America | Travel Channel | |
| 20 | — |  | Paranormal Portal | Brent Thomas | |
| 20 | — | T | The 'Perfect' Specimen | The Natural History Museum, London | |
| 21 | 2 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 23 | 6 | T | Tom Nelson | Thomas Nelson | |
| 23 | 23 | S | Science(ish) | Auddy | |
| 25 | 2 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 25 | — | N | New Books in Environmental Studies | Marshall Poe | |
| 26 | 14 |  | MonsterTalk | Blake Smith | |
| 26 | 8 |  | Paleo Nerds | paleonerds | |
| 27 | 3 | G | Green Corridors: Tune in to Nature | St Nicks | |
| 28 | 13 | M | Microbe Talk | Microbiology Society | |
| 29 | 5 | M | Making Science with Tom Whipple | The Times | |
| 29 | 7 | T | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | |
| 30 | 3 | A | Around the World in 80 Trees | Jonathan Drori, Mike Greenwood | |
| 30 | 85 | S | Spooky Science Sisters | Evergreen Podcasts | Killer Podcasts | |
| 31 | 12 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 32 | 1 |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 32 | 19 |  | BirdNote Daily | BirdNote | |
| 32 | 8 | O | Oxford Sparks Big Questions | Oxford Sparks | |
| 33 | 14 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 33 | — | T | The Basement Hangout | The Basement Hangout | |
| 34 | — | 不 | 不成气候No Such Climate | 不成气候NoSuchClimate | |
| 35 | — | T | The Nature Show | Inspire FM | |
| 35 | 15 |  | From The Shadows | Shane Grove | |
| 38 | 12 | R | R2Kast - People in Food and Farming/All In | Wallace Currie | |
| 38 | 6 | T | The Pasture Pod | Michael Blanche | |
| 40 | 4 | S | SETI Live | SETI Institute | |
| 41 | 6 | T | The Field Guides | The Field Guides | |
| 42 | 3 | Ö | Ö1 Wissen aktuell | ORF Ö1 | |
| 42 | 5 | W | What Makes You Click? | Daniel Mills | |
| 42 | — | T | The SAGES Climate Science Podcast | SAGES | |
| 43 | 4 | W | Waterfall - Saving Water Podcast | CCW - The Consumer Council For Water | |
| 44 | 9 |  | Cryptid Creatures | Brian Brock/Todd Stevens | |
| 44 | 129 | A | AnthroBiology Podcast | Gaby Lapera | |
| 44 | 64 | C | Cannabis Cultivation and Science Podcast | Tad Hussey | |
| 44 | — | M | Mendelspod Podcast | Theral Timpson | |
| 45 | 5 | O | On the horizon with Glenn and Henry | Glenn Kirby | |
| 45 | — | T | The Behavioural Ecology and Evolution Podcast (the Beepcast) | noreply@blogger.com (Unknown) | |
| 46 | 5 | L | Let's Talk Conservation | Jennifer Choyce | |
| 46 | 15 | T | The Genetics Podcast | Sano Genetics | |
| 46 | 5 |  | BrainStuff | iHeartPodcasts | |
| 47 | 3 | C | Clever Trees | Richard Uridge | |
| 48 | 3 | T | The Plant a Trillion Trees Podcast | Eva Monheim | |
| 49 | 3 | T | The Synthetic Biology Podcast | The University of Edinburgh | |
| 50 | 3 | 科 | 科学巨著《时间简史》（霍金） | 给小白白的有声书 | |
| 51 | — | T | The Science of Fiction | The Science of Fiction | |
| 51 | 31 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 52 | 20 | D | Die großen Fragen der Wissenschaft | detektor.fm – Das Podcast-Radio | |
| 52 | 6 |  | 6 Ranch Podcast | James Nash | |
| 52 | — | N | NASA ScienceCasts | NASA Science | |
| 53 | 26 | B | Brain Matters | Brain Matters Neuroscience | |
| 54 | 32 | K | Kozmofizika | Dávid Gyula | |
| 57 | 12 |  | Strange Animals Podcast | Katherine Shaw | |
| 59 | 9 |  | Brain Inspired | Paul Middlebrooks | |
| 66 | 2 | B | Believe: Paranormal & UFO Podcast | Kade Moir | |
| 67 | 32 | R | Renewable Energy | Vania Duggal | |
| 67 | 11 | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 69 | 32 | M | Mushroom Revival Podcast | Alex Dorr | |
| 70 | 17 | C | Cows and Effect | Paul Allison and Michael Blanche | |
| 71 | 29 | E | Engage Free Audiobook in Romance, Fantasy | Full Audiobook | |
| 73 | 10 |  | Untold Radio Network | Untold Radio Network | |
| 73 | 30 | T | The Future of UK Marine Research Infrastructure With Helen Czerski | FMRI | Future Marine Research Infrastructure | |
| 74 | 25 | П | правило 34 | Николай | |
| 74 | 29 | B | Branch Out | Botanic Gardens of Sydney | |
| 75 | 29 | S | Science and Beers | Michael Magee | |
| 78 | 13 |  | Outside/In | NHPR | |
| 78 | 3 | E | Eureka! | Stak | |
| 79 | 28 | C | Curiosity Unbounded | Massachusetts Institute of Technology (MIT) | |
| 79 | 12 |  | Main Engine Cut Off | Anthony Colangelo | |
| 81 | 29 | S | Sekcja teorii spiskowych. Podcast Crazy Nauka | Polskie Radio S.A. | |
| 82 | 16 | V | Viced Rhino: The Podcast | Viced Rhino | |
| 82 | 20 | T | The Beljanski Cancer Talk Show | The Beljanski Foundation | |
| 84 | 23 |  | Night Science | Itai Yanai & Martin Lercher | |
| 86 | 12 | C | CREEK DEVIL | william jevning | |
| 86 | 2 | S | Squatch-D TV | Steve Kulls | |
| 87 | 28 | S | SCOPS Podcast | Sustainable Control of Parasites in Sheep (SCOPS) | |
