| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 3 | 1 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 4 | — |  | The Common Descent Podcast | Common Descent | |
| 5 | 3 |  | The Michael Shermer Show | Michael Shermer | |
| 5 | — |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 5 | 8 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 6 | 1 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 6 | 2 |  | UFO Chronicles Podcast | Nik Hunter | |
| 7 | 3 |  | Ask a Spaceman! | Paul M. Sutter | |
| 8 | — |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 9 | — |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 12 | 2 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 13 | 3 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 13 | 1 |  | The Science Show | ABC | |
| 14 | 1 |  | The Science of Everything Podcast | James Fodor | |
| 15 | 5 |  | Paranormal Portal | Brent Thomas | |
| 15 | 2 |  | Manifold | Steve Hsu | |
| 17 | 2 | W | What The Duck?! | ABC | |
| 17 | 2 |  | Origin Stories | The Leakey Foundation | |
| 17 | 8 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 18 | 2 | T | The 'Perfect' Specimen | The Natural History Museum, London | |
| 19 | 5 | P | Palaeocast | Palaeocast | |
| 20 | 6 |  | The Numberphile Podcast | Brady Haran | |
| 20 | 6 |  | MonsterTalk | Blake Smith | |
| 21 | 5 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 22 | 18 | S | SETI Live | SETI Institute | |
| 23 | 6 | T | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | |
| 23 | — | T | Tom Nelson | Thomas Nelson | |
| 25 | 70 |  | Eons: Surviving Deep Time | PBS | |
| 25 | 8 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 26 | 31 |  | Strange Animals Podcast | Katherine Shaw | |
| 26 | 9 |  | Robinson's Podcast | Robinson Erhardt | |
| 27 | 32 |  | Brain Inspired | Paul Middlebrooks | |
| 27 | 4 | S | Science(ish) | Auddy | |
| 28 | 7 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 29 | 50 |  | Main Engine Cut Off | Anthony Colangelo | |
| 30 | 11 |  | Most Terrifying Places in America | Travel Channel | |
| 31 | 89 | F | Facet Nation: A Gemmology Podcast | Facet Nation | |
| 31 | — |  | Infectious Disease Puscast | Vincent Racaniello | |
| 31 | 21 |  | 6 Ranch Podcast | James Nash | |
| 31 | 1 | S | Spooky Science Sisters | Evergreen Podcasts | Killer Podcasts | |
| 32 | — |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 33 | 4 | M | Making Science with Tom Whipple | The Times | |
| 33 | 1 |  | BirdNote Daily | BirdNote | |
| 33 | 1 | O | Oxford Sparks Big Questions | Oxford Sparks | |
| 34 | 17 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 34 | 1 |  | From The Shadows | Shane Grove | |
| 36 | 52 | M | Met Office - Podcasts | Met Office | |
| 36 | 45 | S | Sekcja teorii spiskowych. Podcast Crazy Nauka | Polskie Radio S.A. | |
| 36 | 3 | T | The Basement Hangout | The Basement Hangout | |
| 38 | — | T | The Pasture Pod | Michael Blanche | |
| 39 | 58 | T | The Immunology Podcast | The Immunology Podcast | |
| 40 | 15 | N | New Books in Environmental Studies | Marshall Poe | |
| 41 | 6 | T | The Nature Show | Inspire FM | |
| 41 | — | N | Naked Scientists NewsFLASH | Dr Chris Smith | |
| 42 | — | - | - Darwin Festival 2009 from the Naked Scientists | Dr Chris Smith | |
| 43 | — | L | Les grandes étapes de la vie | France Inter | |
| 43 | — | Y | YourForest | Matthew Kristoff | |
| 44 | 2 | T | The SAGES Climate Science Podcast | SAGES | |
| 44 | — | S | Science Underground | Ainissa Ramirez | |
| 45 | 19 |  | Paleo Nerds | paleonerds | |
| 45 | 90 | Б | Буде тобі наука | Kunsht/Куншт | |
| 46 | 18 | M | Microbe Talk | Microbiology Society | |
| 47 | 3 | A | AnthroBiology Podcast | Gaby Lapera | |
| 49 | 4 | T | The Behavioural Ecology and Evolution Podcast (the Beepcast) | noreply@blogger.com (Unknown) | |
| 49 | 3 |  | BrainStuff | iHeartPodcasts | |
| 50 | 16 | B | Believe: Paranormal & UFO Podcast | Kade Moir | |
| 50 | 20 | A | Around the World in 80 Trees | Jonathan Drori, Mike Greenwood | |
| 52 | 25 | G | Green Corridors: Tune in to Nature | St Nicks | |
| 53 | 70 | ع | عصر حجر | Siavash Saffarianpour | |
| 53 | 1 | K | Kozmofizika | Dávid Gyula | |
| 54 | 10 |  | Cryptid Creatures | Brian Brock/Todd Stevens | |
| 56 | 22 | 不 | 不成气候No Such Climate | 不成气候NoSuchClimate | |
| 57 | 21 | E | Eureka! | Stak | |
| 59 | 21 | R | R2Kast - People in Food and Farming/All In | Wallace Currie | |
| 60 | 18 | W | What Makes You Click? | Daniel Mills | |
| 61 | 17 | C | Cannabis Cultivation and Science Podcast | Tad Hussey | |
| 63 | 22 | T | The Field Guides | The Field Guides | |
| 64 | 22 | Ö | Ö1 Wissen aktuell | ORF Ö1 | |
| 65 | 20 | O | On the horizon with Glenn and Henry | Glenn Kirby | |
| 66 | 16 | V | Viced Rhino: The Podcast | Viced Rhino | |
| 66 | 20 | T | The Genetics Podcast | Sano Genetics | |
| 67 | 14 | B | Brain Matters | Brain Matters Neuroscience | |
| 68 | 25 | W | Waterfall - Saving Water Podcast | CCW - The Consumer Council For Water | |
| 68 | 18 | 科 | 科学巨著《时间简史》（霍金） | 给小白白的有声书 | |
| 70 | 26 | M | Mendelspod Podcast | Theral Timpson | |
| 71 | 19 | N | NASA ScienceCasts | NASA Science | |
| 72 | 26 | L | Let's Talk Conservation | Jennifer Choyce | |
| 73 | 26 | C | Clever Trees | Richard Uridge | |
| 74 | 26 | T | The Plant a Trillion Trees Podcast | Eva Monheim | |
| 75 | 26 | T | The Synthetic Biology Podcast | The University of Edinburgh | |
| 76 | 3 |  | Untold Radio Network | Untold Radio Network | |
| 76 | 25 | T | The Science of Fiction | The Science of Fiction | |
| 78 | — |  | Outside/In | NHPR | |
| 79 | 5 | П | правило 34 | Николай | |
| 84 | 15 | M | Mushroom Revival Podcast | Alex Dorr | |
| 84 | 17 | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 85 | 15 | C | Cows and Effect | Paul Allison and Michael Blanche | |
| 86 | 19 | R | Renewable Energy | Vania Duggal | |
