| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — | S | Students of Surgery | Martin Brand | |
| 3 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 4 | 9 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 5 | 1 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 6 | 6 |  | Science Friday | Science Friday and WNYC Studios | |
| 7 | 2 |  | The Science of Everything Podcast | James Fodor | |
| 8 | 2 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 9 | — |  | Ask a Spaceman! | Paul M. Sutter | |
| 10 | 3 |  | The Numberphile Podcast | Brady Haran | |
| 11 | 3 | T | The Genetics Podcast | Sano Genetics | |
| 12 | 8 |  | Most Terrifying Places in America | Travel Channel | |
| 13 | 29 |  | Paranormal Portal | Brent Thomas | |
| 14 | 3 | F | FOCUS on Agriculture | Preston & Jason | |
| 15 | 88 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 16 | 1 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 17 | 1 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 18 | — |  | The Michael Shermer Show | Michael Shermer | |
| 19 | 16 |  | Robinson's Podcast | Robinson Erhardt | |
| 20 | 11 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 21 | 3 |  | BrainStuff | iHeartPodcasts | |
| 22 | 26 |  | The Science Show | ABC | |
| 23 | 9 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 24 | 106 | E | eanCast: Weekly Neurology | ean.org | |
| 25 | 10 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 26 | 6 | T | The Behavioural Ecology and Evolution Podcast (the Beepcast) | noreply@blogger.com (Unknown) | |
| 27 | 16 |  | SunCast | Nico Johnson | |
| 28 | 17 |  | Manifold | Steve Hsu | |
| 29 | 21 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 30 | 33 | T | The Orbital Mechanics Podcast | David Fourman, Ben Etherington, and Dennis Just | |
| 31 | 51 | 6 | 632nm | Misha Shalaginov, Michael Dubrovsky, Xinghui Yin | |
| 32 | 11 | H | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 33 | 14 | T | The Humble Hoof | Alicia Harlov | |
| 34 | 7 |  | ExtinctZoo | ExtinctZoo | |
| 35 | 13 | A | Asimov Press | Asimov Press | |
| 36 | 13 | B | Believe: Paranormal & UFO Podcast | Kade Moir | |
| 37 | 12 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 38 | 12 |  | The Common Descent Podcast | Common Descent | |
| 39 | 5 | S | Sustainable Futures: Designing Green Communities and Buildings | Green Roofs for Healthy Cities | |
| 40 | 12 | B | Bred to Perfection | Kenny Troiano | |
| 41 | 9 |  | Outside/In | NHPR | |
| 42 | 5 | Z | Zoo Logic | Dr. Grey Stafford | |
| 43 | 14 |  | Origin Stories | The Leakey Foundation | |
| 44 | 14 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 45 | 5 |  | Eons: Surviving Deep Time | PBS | |
| 46 | 5 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 47 | 14 | T | The Ladder of Wisdom پادکست پلکان خرد | Tannaz Fallahi, Mehdi Shafa, Masoud Rezvan | |
| 48 | 12 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 49 | 11 |  | UFO Chronicles Podcast | Nik Hunter | |
| 50 | 11 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 51 | 11 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 52 | 8 |  | BirdNote Daily | BirdNote | |
| 53 | 7 | F | Food Safety Matters | Food Safety Magazine | |
| 54 | 5 | T | The Stem Cell Podcast | The Stem Cell Podcast | |
| 55 | 8 | M | Mendelspod Podcast | Theral Timpson | |
| 56 | 5 | T | The Immunology Podcast | The Immunology Podcast | |
| 57 | 3 | R | R2Kast - People in Food and Farming/All In | Wallace Currie | |
| 58 | 6 | B | Blazing the Trail | University of Sydney / Australian Museum / Break Thru Films | |
| 59 | 6 | Ö | Ö1 Wissen aktuell | ORF Ö1 | |
| 60 | 5 | M | Making Science with Tom Whipple | The Times | |
| 61 | 5 | T | The Mike Nowak Show | Mike Nowak | |
| 62 | 5 | G | Global warming. | Arelly | |
| 63 | 5 | W | Why Should We Stop Global Warming? | Sean Bartsch | |
| 64 | 5 | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 65 | 5 | F | Fresh Thinking by Snowden Optiro | Snowden Optiro | |
| 66 | 5 |  | Main Engine Cut Off | Anthony Colangelo | |
| 67 | 3 | 原 | 原来是这样 Dscience | 原来是这样 Dscience | |
| 68 | 3 |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 69 | 3 | K | K9 Conservationists | Kayla Fratt | |
| 70 | 3 | W | What The Duck?! | ABC | |
| 71 | 3 | S | Solar Maverick Podcast | Benoy Thanjan | |
| 72 | 3 | T | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | |
| 73 | 3 | T | Timber University | Mississippi State University | |
| 74 | 3 |  | Believing the Bizarre: Paranormal Podcast | Tyler and Charlie | |
| 75 | 1 |  | Plastic Plesiosaur Podcast | Miles Greb | |
| 76 | 4 | F | F.A.Z. Wissen | Frankfurter Allgemeine Zeitung | |
| 77 | 1 | C | Cryptid Warfare | Drewski | |
| 78 | 5 | V | Viced Rhino: The Podcast | Viced Rhino | |
| 79 | 4 | P | Podcasts – Weird Things | Andrew Mayne | |
| 80 | 3 | C | CREEK DEVIL | william jevning | |
| 81 | 2 | F | Farm Small Farm Smart Daily | The Modern Grower Podcast Network | |
| 82 | 2 | P | Permaculture P.I.M.P.cast | Permaculture P.I.M.P.cast | |
| 83 | 2 | T | The 'Perfect' Specimen | The Natural History Museum, London | |
| 84 | 6 | S | Sustainable World Radio- Ecology and Permaculture Podcast | Jill Cloutier | |
| 85 | 2 | C | CARTA - Anthropogeny (Audio) | UCTV | |
| 86 | 1 | S | Science on the ISS | Steve Nerlich | |
| 87 | 3 | N | New Books in Science | New Books Network | |
| 88 | 2 | M | Manifesting Your Reality-The Law Of Assumption | Kimberly McComas | |
| 89 | 2 |  | Shark Week: The Podcast | Discovery | |
| 90 | 2 |  | Alien Encounters | Science Channel | |
| 91 | 2 | A | Agri-History | Brandon | |
| 92 | 2 | C | Cherry Picked | Jessica.fearnley | |
| 93 | 2 | T | Talking Naturally | Charlie Moores / Rare Bird Alert / WildSounds | |
| 94 | 5 |  | 6 Ranch Podcast | James Nash | |
| 95 | 5 | P | Project Botany | David Brooksby | |
| 96 | — | M | Mushroom Revival Podcast | Alex Dorr | |
| 97 | 6 | A | Aquaculture and You | University of Wisconsin Sea Grant Institute | |
| 98 | 6 | T | The Cosmic Influence | Walter Cruttenden, Shawn Freeman & Geoff Patino | |
| 99 | 2 |  | Strange Animals Podcast | Katherine Shaw | |
| 100 | 2 | L | Late Night on the Astral Plane with Ryan Singer | Ryan Singer | |
