| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | 1 |  | The Science Show | ABC | |
| 3 | 1 |  | What The Duck?! | ABC | |
| 4 | 1 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 5 | 1 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 6 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 7 | 11 |  | Cliffhanger Paranormal and Cryptid Encounters | Ben Clifford | |
| 8 | 2 |  | The Common Descent Podcast | Common Descent | |
| 9 | 2 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 10 | 2 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 11 | 2 |  | The Michael Shermer Show | Michael Shermer | |
| 12 | — |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 13 | 2 |  | UFO Chronicles Podcast | Nik Hunter | |
| 14 | 14 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 15 | 1 |  | Ask a Spaceman! | Paul M. Sutter | |
| 16 | 11 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 17 | 1 |  | Outside/In | NHPR | |
| 18 | 3 |  | Nature Track | ABC | |
| 19 | 6 |  | Great Moments In Science | ABC | |
| 20 | 4 |  | Believe: Paranormal & UFO Podcast | Kade Moir | |
| 21 | 4 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 22 | 1 |  | Aussie Wildlife Show | Aussie Wildlife Show | |
| 23 | 10 |  | Paranormal Portal | Brent Thomas | |
| 24 | 4 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 25 | 10 |  | Origin Stories | The Leakey Foundation | |
| 26 | 33 |  | Living With Autism | La Trobe University | |
| 27 | 5 |  | Big Sky Country | Bush Heritage Australia | |
| 28 | 9 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 29 | 135 |  | Sustainable World Radio- Ecology and Permaculture Podcast | Jill Cloutier | |
| 30 | 7 |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 31 | 2 |  | Palaeocast | Palaeocast | |
| 32 | 50 |  | Branch Out | Botanic Gardens of Sydney | |
| 33 | 3 |  | Cannabis Cultivation and Science Podcast | Tad Hussey | |
| 34 | 8 |  | BirdNote Daily | BirdNote | |
| 35 | 64 |  | Robinson's Podcast | Robinson Erhardt | |
| 36 | 142 |  | Alien Encounters | Science Channel | |
| 37 | 4 |  | Fresh Thinking by Snowden Optiro | Snowden Optiro | |
| 38 | — |  | The Science Show - Separate stories podcast | ABC | |
| 39 | 8 |  | The Numberphile Podcast | Brady Haran | |
| 40 | — |  | The Bigfoot Report | Paranormal World Productions | |
| 41 | 133 |  | Stockyard Sessions | Atlas Ag | |
| 42 | 7 |  | The HSC Biology Podcast | HSCbiology | |
| 43 | 9 |  | 365 Days of Astronomy - Weekly Edition | Fraser Cain & Dr. Pamela L. Gay | |
| 44 | 12 |  | The Building Sciology Poddie | Jess Kismet | |
| 45 | 3 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 46 | 1 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 47 | 6 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 48 | 8 |  | Dry Season Resources | Grower Group Alliance & The South-West WA Drought Resilience Adoption and Innovation Hub | |
| 49 | 6 |  | 原来是这样 Dscience | 原来是这样 Dscience | |
| 50 | 131 |  | Manifold | Steve Hsu | |
| 51 | 7 |  | The Effective Statistician - in association with PSI | Alexander Schacht and Benjamin Piske, biometricians, statisticians and leaders in the pharma industry | |
| 52 | 2 |  | The Science of Everything Podcast | James Fodor | |
| 53 | 7 |  | Nanoscape: Exploring the Frontiers Ahead | International Institute for Nanotechnology at Northwestern University | |
| 54 | 7 |  | Deep Impact - Science Communicators Impacting for a Smarter World | Paul Looyen | |
| 55 | 16 |  | MonsterTalk | Blake Smith | |
| 56 | 6 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 57 | 15 |  | Off Track | ABC | |
| 58 | 8 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 59 | 30 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 60 | 10 |  | 佐々木亮の宇宙ばなし | 佐々木亮 | |
| 61 | 8 |  | Totally Cooked: The Climate & Weather Podcast | ARC Centre of Excellence for 21st Century Weather | |
| 62 | 5 |  | Eons: Surviving Deep Time | PBS | |
| 63 | 27 |  | Research Perch | Massage Therapy Foundation | |
| 64 | 4 |  | Contaminated Site Clean-Up Information (CLU-IN): Internet Seminar Audio Archives | Contaminated Site Clean-Up Information (CLU-IN) | |
| 65 | 16 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 66 | 21 |  | Science unscripted | DW | |
| 67 | 9 |  | Main Engine Cut Off | Anthony Colangelo | |
| 68 | 11 |  | Facet Nation: A Gemmology Podcast | Facet Nation | |
| 69 | 7 |  | Night Science | Itai Yanai & Martin Lercher | |
| 70 | 5 |  | The Genetics Podcast | Sano Genetics | |
| 71 | 6 |  | Fauna | Zoos Victoria | |
| 72 | 31 |  | Cheap Astronomy Podcasts | Steve Nerlich | |
| 73 | 17 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 74 | 19 |  | BrainStuff | iHeartPodcasts | |
| 75 | 13 |  | ExtinctZoo | ExtinctZoo | |
| 76 | 120 |  | Pastoral Poddy - Australian Farming | Western Local Land Services | |
| 77 | 14 |  | Pastoral Poddy - Australian Farming | Western Local Land Services | |
| 78 | 40 |  | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 79 | 27 |  | 과장창 : 모두에게 과학이 필요한 시간 | 팟빵 | |
| 80 | 21 |  | Cherry Picked | Jessica.fearnley | |
| 81 | 13 |  | Soil Sense | Tim Hammerich and Abbey Wick, Ph.D. | |
| 82 | 2 |  | Bred to Perfection | Kenny Troiano | |
| 83 | 2 |  | Strange Animals Podcast | Katherine Shaw | |
| 84 | 11 |  | Il gorilla ce l'ha piccolo | storielibere.fm | |
| 85 | 21 |  | Farm Small Farm Smart Daily | The Modern Grower Podcast Network | |
| 86 | 10 |  | Interconnected | Jake Robinson | |
| 87 | 10 |  | CoreBrain Journal | Dr Charles Parker | |
| 88 | 10 |  | ZSL Wild Science Podcast | Zoological Society of London | |
| 89 | 10 |  | Hidden Universe: NASA's Spitzer Space Telescope | NASA's Spitzer Science Center / IPAC / NASA / Caltech | |
| 90 | 10 |  | Açık Bilim Podcast | Poddict: Tevfik Uyar - Açık Bilim | |
| 91 | 10 |  | PhD:The experience | Alexandra | |
| 92 | 1 |  | Shark Week: The Podcast | Discovery | |
| 93 | 24 |  | The Immunology Podcast | The Immunology Podcast | |
| 94 | 17 |  | Untold Radio Network | Untold Radio Network | |
| 95 | 46 |  | Evolution Talk | Rick Coste | |
| 96 | 19 |  | In Research Of | William Blake Smith | |
| 97 | 25 |  | Brain Inspired | Paul Middlebrooks | |
| 98 | 18 |  | Just Ecology | Karl Just | |
| 99 | 49 |  | Cienciaes.com | cienciaes.com | |
| 100 | 29 |  | Permaculture P.I.M.P.cast | Permaculture P.I.M.P.cast | |
