| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 3 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 3 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 4 | — |  | The Common Descent Podcast | Common Descent | |
| 6 | — |  | The Michael Shermer Show | Michael Shermer | |
| 8 | — |  | Origin Stories | The Leakey Foundation | |
| 8 | 1 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 10 | 2 |  | The Science of Everything Podcast | James Fodor | |
| 11 | — |  | The Science Show | ABC | |
| 12 | 1 |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 13 | 4 |  | Night Science | Itai Yanai & Martin Lercher | |
| 13 | 4 |  | Ask a Spaceman! | Paul M. Sutter | |
| 14 | — |  | Paranormal Portal | Brent Thomas | |
| 14 | 1 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 15 | 6 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 15 | 1 | M | Making Science with Tom Whipple | The Times | |
| 16 | 2 |  | Robinson's Podcast | Robinson Erhardt | |
| 17 | 1 |  | Brain Inspired | Paul Middlebrooks | |
| 18 | 1 |  | MonsterTalk | Blake Smith | |
| 20 | 5 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 20 | 3 |  | The Numberphile Podcast | Brady Haran | |
| 20 | 4 |  | Manifold | Steve Hsu | |
| 20 | — | M | Mathematical Moments from the American Mathematical Society | American Mathematical Society | |
| 21 | 4 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 23 | 2 |  | Outside/In | NHPR | |
| 24 | 14 | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 24 | 5 | T | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | |
| 25 | 16 |  | ExtinctZoo | ExtinctZoo | |
| 26 | 21 | T | The Pasture Pod | Michael Blanche | |
| 26 | 2 |  | Main Engine Cut Off | Anthony Colangelo | |
| 28 | 5 | R | R2Kast - People in Food and Farming/All In | Wallace Currie | |
| 30 | 7 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 30 | 3 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 31 | 4 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 31 | 83 | A | ADHD + ASD Sounds | Study Sleep Soothe | |
| 32 | 2 | N | New Books in Environmental Studies | Marshall Poe | |
| 32 | 46 | M | Motivational Interviewing & Beyond | Joel Porter & Steve Rollnick | |
| 33 | 8 | T | The Regenerative Agroforestry Podcast | Dimitri Tsitos & Etienne Compagnon | |
| 34 | 12 | T | Tom Nelson | Thomas Nelson | |
| 35 | 31 | 老 | 老高与小茉 | 最全专辑 | 修音去尾完美版 | Mr大狼 | |
| 36 | 10 |  | Untold Radio Network | Untold Radio Network | |
| 38 | 15 | T | The Genetics Podcast | Sano Genetics | |
| 38 | — | A | Authentic Biochemistry | Dr Daniel J. Guerra | |
| 38 | — | U | Upper Onny Farmers Podcast | Matt Sankey | |
| 39 | — | S | Seldom Sirius | Jen Gupta and friends | |
| 39 | 60 | W | Waterfall - Saving Water Podcast | CCW - The Consumer Council For Water | |
| 40 | 14 | W | What The Duck?! | ABC | |
| 41 | 19 | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 43 | 8 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 43 | 12 | E | Ecology Everywhere | Ecology Everywhere | |
| 44 | 17 | P | Palaeocast | Palaeocast | |
| 45 | 2 | M | Met Office - Podcasts | Met Office | |
| 49 | 13 | E | Eureka! | Stak | |
| 52 | 15 |  | Eons: Surviving Deep Time | PBS | |
| 54 | 15 | O | Outdoor Lives by Mike Raine | Mike Raine | |
| 56 | 19 |  | BirdNote Daily | BirdNote | |
| 57 | 99 | B | Blazing the Trail | University of Sydney / Australian Museum / Break Thru Films | |
| 59 | 17 | T | Tiny Living Beings | Julia Van Etten | |
| 59 | 21 | C | Climate Connections | Yale Center for Environmental Communication | |
| 60 | — | T | The Beautiful Universe: Chandra in HD | cxcpub@cfa.harvard.edu (Chandra webmaster) | |
| 61 | 29 |  | Juan on Juan | Juan on Juan Media, LLC. | |
| 61 | 21 | T | The Stem Cell Podcast | The Stem Cell Podcast | |
| 62 | 20 | Q | Quantum Field Theory with Dr. Rodeny A. Brooks | Dr. Rodney A. Brooks | |
| 63 | 2 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 64 | 9 | T | The Humble Hoof | Alicia Harlov | |
| 64 | 19 | S | Science... sort of | Ryan Haupt | |
| 64 | 10 | F | Facet Nation: A Gemmology Podcast | Facet Nation | |
| 65 | 1 |  | Strange Animals Podcast | Katherine Shaw | |
| 65 | 19 |  | Ask MIT Climate | MIT Climate Project | |
| 66 | 24 |  | Alien Encounters | Science Channel | |
| 68 | 10 | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 70 | 16 |  | BrainStuff | iHeartPodcasts | |
| 70 | 17 | Z | ZSL Wild Science Podcast | Zoological Society of London | |
| 72 | 1 | W | What Makes You Click? | Daniel Mills | |
| 73 | 3 | B | BASIS Agronomy Matters | BASIS Registration | |
| 76 | 15 | A | AnthroBiology Podcast | Gaby Lapera | |
| 78 | 24 | Z | ZSL Wild Science Podcast | Zoological Society of London | |
| 79 | 14 | V | Viced Rhino: The Podcast | Viced Rhino | |
| 79 | 18 |  | Science unscripted | DW | |
| 79 | 1 | Б | Буде тобі наука | Kunsht/Куншт | |
| 79 | 4 |  | Plastic Plesiosaur Podcast | Miles Greb | |
| 80 | 19 | B | Believe: Paranormal & UFO Podcast | Kade Moir | |
| 81 | 9 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 81 | 15 |  | Cryptid Creatures | Brian Brock/Todd Stevens | |
| 82 | 22 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 83 | 17 | 6 | 632nm | Misha Shalaginov, Michael Dubrovsky, Xinghui Yin | |
| 84 | 20 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 84 | 1 | S | So You Want to Be a Marine Biologist | K. G. Muzia | |
| 85 | 10 | B | BioPOD | BioPod Edinburgh | |
| 86 | 29 | H | Habitat loss with David Attenborough | Veer Jain | |
| 86 | 17 | S | Science(ish) | Auddy | |
| 87 | 21 | C | Cryptid Campfire | Cryptid Campfire | |
| 90 | 6 | I | Intertek's Assurance in Action Podcast Network | Intertek | |
| 91 | 41 | S | Sekcja teorii spiskowych. Podcast Crazy Nauka | Polskie Radio S.A. | |
| 92 | 22 | W | Waterfall Rapids | CCW - The Consumer Council For Water | |
| 92 | 1 | W | When Science Speaks | Mark Bayer | |
| 93 | 57 |  | The Acres U.S.A. Podcast | Acres U.S.A.® | |
| 95 | — | O | Organic Chemistry Help Podcast by AceOrganicChem.com | Michael Pa | |
| 96 | 7 | R | R2Kast - People in Food and Farming/All In | Wallace Currie | |
