| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 3 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 4 | 1 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 5 | — | M | Making Science with Tom Whipple | The Times | |
| 5 | 1 |  | UFO Chronicles Podcast | Nik Hunter | |
| 5 | — |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 7 | 3 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 7 | 2 |  | The Michael Shermer Show | Michael Shermer | |
| 8 | 1 |  | The Common Descent Podcast | Common Descent | |
| 10 | 5 |  | Ask a Spaceman! | Paul M. Sutter | |
| 11 | — |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 11 | 1 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 14 | 2 |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 14 | — |  | Manifold | Steve Hsu | |
| 14 | 1 | W | What The Duck?! | ABC | |
| 14 | 5 |  | Paranormal Portal | Brent Thomas | |
| 15 | 10 |  | The Science Show | ABC | |
| 15 | 2 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 17 | 4 |  | Origin Stories | The Leakey Foundation | |
| 17 | 1 | T | Tom Nelson | Thomas Nelson | |
| 18 | 2 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 19 | — |  | The Swiss Connection | SWI swissinfo.ch | |
| 20 | 2 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 21 | 2 | 2 | 2021全部生命系列 | 楊定一博士亲自发声 | 张婉琦丨爱之声 | |
| 22 | 5 |  | The Science of Everything Podcast | James Fodor | |
| 22 | — |  | BirdNote Daily | BirdNote | |
| 23 | — |  | ExtinctZoo | ExtinctZoo | |
| 23 | 1 |  | Night Science | Itai Yanai & Martin Lercher | |
| 25 | — | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 25 | 2 |  | MonsterTalk | Blake Smith | |
| 25 | 5 | S | SETI Live | SETI Institute | |
| 26 | 8 |  | Strange Animals Podcast | Katherine Shaw | |
| 26 | 6 |  | From The Shadows | Shane Grove | |
| 27 | 15 |  | The Numberphile Podcast | Brady Haran | |
| 27 | 6 | W | Whales | Inception Point Ai | |
| 27 | 7 |  | Main Engine Cut Off | Anthony Colangelo | |
| 28 | — | T | The Genetics Podcast | Sano Genetics | |
| 28 | 2 | T | The Pasture Pod | Michael Blanche | |
| 30 | — | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 30 | 24 |  | Ask MIT Climate | MIT Climate Project | |
| 31 | — | V | Viced Rhino: The Podcast | Viced Rhino | |
| 31 | 1 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 32 | — | F | Facet Nation: A Gemmology Podcast | Facet Nation | |
| 32 | 52 |  | Brain Inspired | Paul Middlebrooks | |
| 33 | 2 |  | BrainStuff | iHeartPodcasts | |
| 34 | 33 | N | Nature Track | ABC | |
| 35 | 18 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 35 | — | 이 | 이과 여자 | 이과여자 | |
| 36 | — | M | Met Office - Podcasts | Met Office | |
| 36 | 4 | T | The Naked Mole Rat | libo/libo | |
| 37 | 93 | M | Microbe Talk | Microbiology Society | |
| 37 | 11 |  | Robinson's Podcast | Robinson Erhardt | |
| 38 | 1 | T | The Stem Cell Podcast | The Stem Cell Podcast | |
| 38 | 5 | S | Saving Salmon | Atlantic Salmon Federation | |
| 40 | — |  | Infectious Disease Puscast | Vincent Racaniello | |
| 42 | — | S | Salvi Sitis! | Matthew Jay | |
| 43 | 15 | T | The Immunology Podcast | The Immunology Podcast | |
| 44 | — |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 44 | 27 | П | правило 34 | Николай | |
| 45 | 14 | E | Eureka! | Stak | |
| 45 | 125 | B | Big Sky Country | Bush Heritage Australia | |
| 50 | — |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 51 | 18 | C | Cryptid Campfire | Cryptid Campfire | |
| 52 | 4 |  | Outside/In | NHPR | |
| 53 | 29 | T | The 'Perfect' Specimen | The Natural History Museum, London | |
| 58 | — | O | Outdoor Lives by Mike Raine | Mike Raine | |
| 60 | 19 | D | Dr. Bruce Damer's Levity Zone | Dr. Bruce Damer | |
| 61 | 36 | Z | ZSL Wild Science Podcast | Zoological Society of London | |
| 61 | 35 | B | Brain Matters | Brain Matters Neuroscience | |
| 61 | — | A | Air Quality Matters | Simon Jones | |
| 62 | — |  | Untold Radio Network | Untold Radio Network | |
| 63 | 21 |  | Weather Geeks | Weather Group Television | |
| 63 | — |  | Permaculture P.I.M.P.cast | Permaculture P.I.M.P.cast | |
| 64 | — | P | Palaeocast | Palaeocast | |
| 64 | 28 | C | Curiosity Unbounded | Massachusetts Institute of Technology (MIT) | |
| 65 | — |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 65 | 22 |  | Paleo Nerds | paleonerds | |
| 66 | 26 | Y | YourForest | Matthew Kristoff | |
| 67 | 5 | O | Oxford Sparks Big Questions | Oxford Sparks | |
| 67 | 26 | S | Students of Surgery | Martin Brand | |
| 68 | 20 | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 68 | — | 科 | 科学星球 | BOX孙彬 | |
| 69 | — | T | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | |
| 69 | 25 | M | Mushroom Revival Podcast | Alex Dorr | |
| 70 | 27 | H | How To Grow A Human | Dr Philip Ball | |
| 70 | 6 | 6 | 632nm | Misha Shalaginov, Michael Dubrovsky, Xinghui Yin | |
| 71 | — | R | R2Kast - People in Food and Farming/All In | Wallace Currie | |
| 71 | 12 |  | Eons: Surviving Deep Time | PBS | |
| 71 | 26 | A | Aussie Wildlife Show | Aussie Wildlife Show | |
| 72 | — |  | 6 Ranch Podcast | James Nash | |
| 73 | — | E | Evolution | UCTV | |
| 73 | 24 | 3 | 365 Days of Astronomy - Weekly Edition | Fraser Cain & Dr. Pamela L. Gay | |
| 74 | 22 | A | Applied Mycology | Applied Mycology | |
| 74 | — | C | Consciousness and the Brain | Bernard Baars, PhD | Nautilus Press Publishing Group | |
| 75 | — | M | Materials and Megabytes | Stanford Materials Computation and Theory Group, Qian Yang's lab at the University of Connecticut | |
| 76 | 8 | W | Walkabout the Galaxy | Joshua Colwell, Adrienne Dove, and James Cooney | |
| 77 | 5 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 77 | 10 | B | Branch Out | Botanic Gardens of Sydney | |
| 78 | — | L | La Ciencia Pop | Gabriel León | |
