| 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 | — |  | UFO Chronicles Podcast | Nik Hunter | |
| 5 | — |  | The Common Descent Podcast | Common Descent | |
| 5 | 1 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 6 | 1 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 6 | 2 |  | The Michael Shermer Show | Michael Shermer | |
| 9 | 1 |  | Ask a Spaceman! | Paul M. Sutter | |
| 10 | — |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 12 | 20 |  | The Science Show | ABC | |
| 12 | — |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 13 | 1 |  | Origin Stories | The Leakey Foundation | |
| 13 | 1 |  | Paranormal Portal | Brent Thomas | |
| 14 | — | N | New Books in Environmental Studies | Marshall Poe | |
| 14 | 8 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 15 | 9 |  | MonsterTalk | Blake Smith | |
| 15 | 1 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 16 | 1 |  | The Science of Everything Podcast | James Fodor | |
| 16 | 1 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 17 | 20 |  | BirdNote Daily | BirdNote | |
| 17 | — |  | Strange Animals Podcast | Katherine Shaw | |
| 17 | 1 |  | Robinson's Podcast | Robinson Erhardt | |
| 18 | — |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 18 | 3 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 19 | 4 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 20 | — | T | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | |
| 22 | 2 |  | Manifold | Steve Hsu | |
| 23 | 1 | O | Outdoor Lives by Mike Raine | Mike Raine | |
| 23 | 8 | T | The Genetics Podcast | Sano Genetics | |
| 23 | 4 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 25 | 1 | W | What The Duck?! | ABC | |
| 25 | — |  | Ask MIT Climate | MIT Climate Project | |
| 26 | 3 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 26 | 3 | T | Tom Nelson | Thomas Nelson | |
| 28 | — | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 29 | — | T | terrestrial | KUOW News and Information | |
| 30 | 3 | C | Counting the Earth | Counting the Earth | |
| 31 | — | B | Brain Matters | Brain Matters Neuroscience | |
| 31 | 9 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 32 | 7 | T | The Humble Hoof | Alicia Harlov | |
| 32 | 9 |  | Main Engine Cut Off | Anthony Colangelo | |
| 33 | — | D | Deep Science | Deutschlandfunk | |
| 33 | 123 | T | Tom MacSweeney's Seascapes | Tom MacSweeney | |
| 34 | — | Y | Yara's Crop Nutrition podcast | Yara | |
| 34 | — | B | Blazing the Trail | University of Sydney / Australian Museum / Break Thru Films | |
| 35 | — | G | Grow the future | Yara Agronomy Team | |
| 35 | 120 | W | What Makes You Click? | Daniel Mills | |
| 36 | — | S | Sekcja teorii spiskowych. Podcast Crazy Nauka | Polskie Radio S.A. | |
| 37 | 12 |  | 6 Ranch Podcast | James Nash | |
| 37 | 12 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 39 | 13 | R | R2Kast - People in Food and Farming/All In | Wallace Currie | |
| 39 | 17 | C | Cryptid Campfire | Cryptid Campfire | |
| 39 | — | F | Field, Lab, Earth | ASA, CSSA, SSSA | |
| 40 | 10 |  | Eons: Surviving Deep Time | PBS | |
| 40 | — | V | Vanguardia de la Ciencia - Cienciaes.com | cienciaes.com | |
| 41 | 7 | S | Spektrum Talk | Spektrum der Wissenschaft | |
| 44 | 27 | М | Мослекторий | Москва 24 | |
| 47 | 20 | W | Waterfall - Saving Water Podcast | CCW - The Consumer Council For Water | |
| 47 | 23 | V | Viced Rhino: The Podcast | Viced Rhino | |
| 47 | — | T | This Week in Evolution | Vincent Racaniello | |
| 48 | 24 | M | Making Science with Tom Whipple | The Times | |
| 49 | 10 | P | Palaeocast | Palaeocast | |
| 50 | — | C | Cows and Effect | Paul Allison and Michael Blanche | |
| 51 | 16 |  | Outside/In | NHPR | |
| 52 | 8 |  | BrainStuff | iHeartPodcasts | |
| 54 | 6 | E | Eureka! | Stak | |
| 55 | 4 | F | Facet Nation: A Gemmology Podcast | Facet Nation | |
| 57 | 21 | M | Mendelspod Podcast | Theral Timpson | |
| 57 | 9 | M | Met Office - Podcasts | Met Office | |
| 58 | — | R | R2Kast - People in Food and Farming/All In | Wallace Currie | |
| 58 | 21 | S | Saving Salmon | Atlantic Salmon Federation | |
| 59 | 11 |  | Untold Radio Network | Untold Radio Network | |
| 59 | 1 | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 59 | 17 | T | The 'Perfect' Specimen | The Natural History Museum, London | |
| 60 | — | T | The Pasture Pod | Michael Blanche | |
| 61 | 23 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 62 | 8 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 62 | 22 |  | In Research Of | William Blake Smith | |
| 63 | 14 |  | Shark Week: The Podcast | Discovery | |
| 66 | — |  | Cryptid Creatures | Brian Brock/Todd Stevens | |
| 67 | 24 | П | правило 34 | Николай | |
| 67 | 35 | 老 | 老高与小茉 | 最全专辑 | 修音去尾完美版 | Mr大狼 | |
| 68 | — | A | ADHD + ASD Sounds | Study Sleep Soothe | |
| 68 | — | C | CountryWide | RTÉ Radio 1 | |
| 69 | — | C | Curiosity Unbounded | Massachusetts Institute of Technology (MIT) | |
| 69 | — | R | Real Science Radio | Bob Enyart | |
| 70 | 2 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 73 | 27 | ژ | ژرفا - Zharfa | Alireza Payandeh | |
| 74 | 13 | サ | サイエントーク | 研究者レンとイギリス駐在員エマ | |
| 74 | 22 | M | Microbe Talk | Microbiology Society | |
| 75 | 16 |  | Brain Inspired | Paul Middlebrooks | |
| 76 | 12 | S | SETI Live | SETI Institute | |
| 77 | — | O | On the horizon with Glenn and Henry | Glenn Kirby | |
| 78 | 14 |  | Joint Approach | Musculoskeletal Infection Society | |
| 79 | 10 | T | The Geothermal Energy Podcast | Frank Lapinski | |
| 80 | 12 | E | Eye On The Night Sky | Vermont Public Radio | |
| 81 | 32 | N | NASA ScienceCasts | NASA Science | |
| 81 | 18 | F | FQxI Podcast | The Foundational Questions Institute | |
