| 1 |  | Radiolab | WNYC Studios | Sciences | 671 | Simplecast | 63 |
| 2 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | Sciences | 493 | Buzzsprout | 42 |
| 3 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | Sciences | 727 | Libsyn | 43 |
| 4 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | Sciences | 846 | Omny Studio | 48 |
| 5 |  | Weather Geeks | Weather Group Television | Sciences | 442 | ART19 | 68 |
| 6 |  | The Michael Shermer Show | Michael Shermer | Sciences | 641 | Libsyn | 58 |
| 7 |  | In Defense of Plants Podcast | In Defense of Plants | Sciences | 598 | ART19 | 42 |
| 8 |  | The Common Descent Podcast | Common Descent | Sciences | 384 | Podbean | 41 |
| 9 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | Sciences | 625 | Spreaker | 69 |
| 10 |  | Robinson's Podcast | Robinson Erhardt | Sciences | 292 | Spotify for Podcasters | 52 |
| 11 |  | The Science of Everything Podcast | James Fodor | Sciences | 172 | Podbean | 31 |
| 12 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | Sciences | 500 | Audioboom | 48 |
| 13 |  | Origin Stories | The Leakey Foundation | Sciences | 93 | Libsyn | 68 |
| 14 |  | Outside/In | NHPR | Sciences | 409 | Megaphone | 48 |
| 15 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | Sciences | 631 | Megaphone | 58 |
| 16 |  | Terrible Lizards | Iszi Lawrence and David Hone | Sciences | 139 | Libsyn | 78 |
| 17 |  | Science unscripted | DW | Sciences | 100 | Unknown | 43 |
| 18 |  | BrainStuff | iHeartPodcasts | Sciences | 2001 | Omny Studio | 49 |
| 19 |  | BirdNote Daily | BirdNote | Sciences | 1095 | Simplecast | 69 |
| 20 |  | Ask a Spaceman! | Paul M. Sutter | Sciences | 285 | Libsyn | 48 |
| 21 |  | Eons: Surviving Deep Time | PBS | Sciences | 25 | PRX | 63 |
| 22 |  | Infectious Disease Puscast | Vincent Racaniello | Sciences | 114 | Libsyn | 52 |
| 23 |  | 632nm | Misha Shalaginov, Michael Dubrovsky, Xinghui Yin | Sciences | 58 | Transistor | 58 |
| 24 |  | ExtinctZoo | ExtinctZoo | Sciences | 160 | Spotify for Podcasters | 28 |
| 25 |  | The Seán Chorus | HeadStuff Podcasts | Sciences | 5 | Megaphone | 63 |
| 26 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | Sciences | 500 | Audioboom | 53 |
| 27 |  | What The Duck?! | ABC Australia | Sciences | 227 | ABC Australia | 38 |
| 28 |  | Good Fire Podcast | Indigenous Leadership Initiative | Sciences | 33 | Squarespace | 52 |
| 29 |  | HOLOSKY PODCAST | Holosky Podcast | Sciences | 574 | RedCircle | 53 |
| 30 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | Sciences | 583 | ART19 | 62 |
| 31 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | Sciences | 619 | Spreaker | 43 |
| 32 |  | Crime Pays But Botany Doesn't | Tony Santore | Sciences | 295 | Spreaker | 43 |
| 33 |  | Wild Sounds: Kākāpō Files II | RNZ | Sciences | 67 | Acast | 62 |
| 34 |  | Brain Inspired | Paul Middlebrooks | Sciences | 161 | Unknown | 64 |
| 35 |  | K9 Conservationists | Kayla Fratt | Sciences | 254 | Spotify for Podcasters | 28 |
| 36 |  | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | Sciences | 48 | Buzzsprout | 58 |
| 37 |  | This Week in Evolution | Vincent Racaniello | Sciences | 100 | Libsyn | 53 |
| 38 |  | Kākāpō Files II | RNZ | Sciences | 50 | Acast | 78 |
| 39 |  | UFO Chronicles Podcast | Nik Hunter | Sciences | 505 | Spreaker | 54 |
| 40 |  | Urban Agriculture | Vincent Racaniello | Sciences | 29 | Libsyn | 48 |
| 41 |  | The Numberphile Podcast | Brady Haran | Science & Medicine | 63 | Libsyn | 48 |
| 42 |  | The Science Show | ABC Australia | Sciences | 250 | ABC Australia | 38 |
| 43 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | Sciences | 639 | Omny Studio | 53 |
| 44 |  | 6 Ranch Podcast | James Nash | Sciences | 333 | Buzzsprout | 52 |
| 45 |  | Off-Nominal | Jake Robins, Anthony Colangelo | Sciences | 262 | Simplecast | 63 |
| 46 |  | 科学史评话最新专辑 | 科学史评话 | Science & Medicine | 625 | Ximalaya | 49 |
| 47 |  | Haunted America | Haunted America | Sciences | 101 | Spotify for Podcasters | 43 |
| 48 |  | Paleo Nerds | paleonerds | Sciences | 101 | Podbean | 42 |
| 49 |  | The Extensionists | Burr Forest Group | Sciences | 42 | Captivate | 83 |
| 50 |  | Juan on Juan | Juan on Juan Media, LLC. | Sciences | 235 | Spreaker | 70 |
| 51 |  | Palaeocast | Palaeocast | Sciences | 246 | Libsyn | 38 |
| 52 |  | Tom Nelson | Thomas Nelson | Sciences | 431 | Spotify for Podcasters | 38 |
| 53 |  | Bizarre Encounters with Shayn & Orin | Bizarre Reality Media | Sciences | 191 | Spreaker | 64 |
| 54 |  | MonsterTalk | Blake Smith | Sciences | 511 | Spreaker | 69 |
| 55 |  | Blazing the Trail | University of Sydney / Australian Museum / Break Thru Films | Sciences | 5 | Acast | 69 |
| 56 |  | Paranormal Portal | Paranormal Portal - Ufo's Paranormal Ghosts | Sciences | 491 | Spreaker | 69 |
| 57 |  | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | Sciences | 51 | Libsyn | 52 |
| 58 |  | The Reality Check | The Reality Check | Sciences | 350 | Libsyn | 59 |
| 59 |  | History of the Earth | Richard I. Gibson | Science & Medicine | 14 | Feedburner | 59 |
| 60 |  | The Immunology Podcast | The Immunology Podcast | Sciences | 175 | Blubrry | 48 |
| 61 |  | Connected | Parks Canada | Sciences | 6 | Megaphone | 69 |
| 62 |  | Reclamation Radio | Elise Neumann | Sciences | 8 | Podbean | 42 |
| 63 |  | Motivational Interviewing & Beyond | Joel Porter & Steve Rollnick | Sciences | 33 | Buzzsprout | 52 |
| 64 |  | No Denying It | United Nations | Sciences | 11 | Unknown | 73 |
| 65 |  | New Books in Environmental Studies | Marshall Poe | Sciences | 600 | Simplecast | 63 |
| 66 |  | Homesteading and Permaculture by Paul Wheaton | paul wheaton | Science & Medicine | 100 | Blubrry Podcasting | 38 |
| 67 |  | Huge If True Podcast | cleoabram931 | Sciences | 66 | Podbean | 42 |
| 68 |  | Flooba | Sounds for ADHD + ASD to Support Focus Regulation + Sleep | Sciences | 106 | Buzzsprout | 73 |
| 69 |  | Manifold | Steve Hsu | Sciences | 171 | Transistor | 58 |
| 70 |  | Cryptid Clues | Urban Myth, Monsters, True Crime, Found Footage, Bigfoot, Sasquatch, Skunk Ape, Cryptids, Ufos, Ghosts, Demons, Dogman, Skin Walker, Dover Demon, Yeti, Mothman, Jersey Devil, Chupacabra, Lake monster, Possession, Gnomes, The Orbs, Ogopogo | Sciences | 265 | Spreaker | 53 |
| 71 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | Sciences | 593 | Libsyn | 48 |
| 72 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | Sciences | 9 | WideOrbit | 58 |
| 73 |  | Walkabout the Galaxy | Joshua Colwell, Adrienne Dove, and James Cooney | Sciences | 374 | Libsyn | 38 |
| 74 |  | Bold Minds: Future Leaders in Canadian Brain Research | Brain Canada Foundation | Sciences | 11 | Simplecast | 58 |
| 75 |  | Paranormal Deep Dive | True Ghost Stories | Real Story Media | Sciences | 380 | Audioboom | 32 |
| 76 |  | Ciencia y genios - Cienciaes.com | cienciaes.com | Science & Medicine | 61 | Libsyn | 43 |
| 77 |  | AETA Talks | AETA | Sciences | 14 | Spotify for Podcasters | 42 |
| 78 |  | Reef in Focus | Great Barrier Reef Marine Park Authority | Sciences | 20 | RSS.com | 62 |
| 79 |  | Oil & Gas Journal ReEnterprised | Endeavor Business Media | Sciences | 59 | Podbean | 52 |
| 80 |  | Trás los pasos de Santa Hildegarda de Bingen | JuanDiegoNetwork.com | Sciences | 65 | Captivate | 78 |
| 81 |  | Environmental Health Chat | NIEHS Partnerships for Environmental Public Health | Sciences | 105 | Unknown | 43 |
| 82 |  | Dragões de Garagem | Luciano Queiroz & Lucas Marques | Science & Medicine | 389 | Blubrry Podcasting | N/A |
| 83 |  | 原来是这样 Dscience | 原来是这样 Dscience | other | 642 | lizhi.fm | 32 |
| 84 |  | Nature Track | ABC | Sciences | 22 | ABC Australia | 62 |
| 85 |  | BioAudio | Elizabeth Clare | Sciences | 34 | Buzzsprout | 62 |
| 86 |  | Alien Encounters | Science Channel | Sciences | 11 | Acast | 59 |
| 87 |  | The Acres U.S.A. Podcast | Acres U.S.A.® | Sciences | 127 | Spotify for Podcasters | 32 |
| 88 |  | La Ciencia Pop | Gabriel León | Sciences | 250 | Buzzsprout | 73 |
| 89 |  | Farm Small Farm Smart Daily | The Modern Grower Podcast Network | Sciences | 2451 | Libsyn | 42 |
| 90 |  | The Humble Hoof | Alicia Harlov | Sciences | 164 | Captivate | 32 |
| 92 |  | Science Stuff To Blow Your Mind | Podgo | Sciences | 34 | Libsyn | 32 |
| 93 |  | New Books in Science | New Books Network | Sciences | 600 | Simplecast | 69 |
| 95 |  | Balad‘eau du GRIL | GRIL | Sciences | 20 | Podbean | 58 |
| 96 |  | America Adapts the Climate Change Podcast | Doug Parsons | Sciences | 260 | Libsyn | 47 |
| 97 |  | Interactions | Parcs Canada | Sciences | 6 | Megaphone | 74 |
| 98 |  | Project Botany | David Brooksby | Sciences | 11 | Spotify for Podcasters | 53 |
| 99 |  | Cryptid Creatures | Brian Brock/Todd Stevens | Sciences | 303 | Spotify for Podcasters | 33 |
| 100 |  | Ken Cook Is Having Another Episode | EWG | Sciences | 71 | Simplecast | 73 |