| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | 2 | L | La Ciencia Pop | Gabriel León | |
| 3 | — | C | Calentamiento Global | Alex Rosas | |
| 4 | 2 | A | Astronomía y algo más | Ricardo Garcia | |
| 5 | 14 | D | DesArmando el universo | Armando | |
| 6 | 6 | C | Cienciaes.com | cienciaes.com | |
| 7 | 4 | A | Authentic Biochemistry | Dr Daniel J. Guerra | |
| 8 | 2 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 9 | 4 |  | Science unscripted | DW | |
| 10 | 4 | M | Mundo De los Dinosaurios | Keitlyn Garcia | |
| 11 | 4 |  | How Wild | NPR | |
| 12 | 4 | C | Chirp Chat | WUWM 89.7 FM - Milwaukee's NPR | |
| 13 | 2 |  | The Michael Shermer Show | Michael Shermer | |
| 14 | 5 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 15 | 2 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 16 | — |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 17 | 15 | T | Trás los pasos de Santa Hildegarda de Bingen | JuanDiegoNetwork.com | |
| 18 | 4 | C | Climate Connections | Yale Center for Environmental Communication | |
| 19 | 4 | 原 | 原来是这样 Dscience | 原来是这样 Dscience | |
| 20 | 5 | M | Mi Última Neurona | Jessica Chomik-Morales | |
| 21 | 8 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 22 | 4 | C | Cierta Ciencia - Cienciaes.com | Josefina Cano | |
| 23 | 82 |  | Outside/In | NHPR | |
| 24 | 7 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 25 | 9 | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 26 | 131 | V | Vanguardia de la Ciencia - Cienciaes.com | cienciaes.com | |
| 27 | 7 | W | What Is Life? | Carl Zimmer | |
| 28 | 17 | C | Ciencia Fresca - Cienciaes.com | Jorge Laborda y Ángel Rodríguez Lozano | |
| 29 | 1 | W | Welt der Physik | Podcast | Welt der Physik | |
| 30 | 50 | O | Océanos de Ciencia - Cienciaes.com | cienciaes.com | |
| 31 | 9 | P | Psy-Fi | Erick Barrón | |
| 32 | 43 | L | Love in the Time of Chasmosaurs | David Orr | |
| 33 | 105 | U | Un dato de color | Guillermo L Ludueña | |
| 34 | 10 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 35 | 9 | U | Ulises y la Ciencia - Cienciaes.com | cienciaes.com | |
| 36 | 3 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 37 | 3 | B | BIOLOGIA CELULAR Y GENETICA | omar Aguilera | |
| 38 | 3 | I | Informe Miguel del Pino | esRadio | |
| 39 | 3 | L | Learn Traditional Chinese Medicine, Functional Medicine and any kinds of Alternative Medicine | Shiho Cierra Fujimaru | |
| 40 | 19 | C | Ciencia Nuestra de cada Día - Cienciaes.com | Ángel Rodríguez Lozano | |
| 41 | 38 | U | Universo paralelo | Universo Paralelo | |
| 42 | 19 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 43 | 1 | Z | Zoo de fósiles - Cienciaes.com | cienciaes.com | |
| 44 | 50 | H | Hablemos de perros | Xila´s | |
| 45 | 18 |  | From The Shadows | Shane Grove | |
| 46 | 4 |  | The Common Descent Podcast | Common Descent | |
| 47 | 19 | F | Food Safety Matters | Food Safety Magazine | |
| 48 | 64 | N | Nos Fuimos al Pasto | nicolas4p | |
| 49 | 106 | A | A Través del Universo | universo@iaa.es | |
| 50 | 118 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 51 | 10 |  | Ask MIT Climate | MIT Climate Project | |
| 52 | 22 | 과 | 과장창 : 모두에게 과학이 필요한 시간 | 팟빵 | |
| 53 | 22 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 54 | 76 |  | Untold Radio Network | Untold Radio Network | |
| 55 | 18 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 56 | 18 | T | The Immunology Podcast | The Immunology Podcast | |
| 57 | — | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 58 | 19 |  | Eons: Surviving Deep Time | PBS | |
| 59 | 9 | 科 | 科博揪咪秀 | 國立自然科學博物館 | |
| 60 | 20 | М | Мослекторий | Москва 24 | |
| 61 | 18 | T | The Humble Hoof | Alicia Harlov | |
| 62 | 16 |  | Plastic Plesiosaur Podcast | Miles Greb | |
| 63 | 16 |  | MonsterTalk | Blake Smith | |
| 64 | 16 | H | Hipersensibilidade Humana — Imunologia | Luan Ferreira | |
| 65 | 16 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 66 | 15 | P | Podcast - Nueva+Mente | Tele 13 Radio | |
| 67 | 15 | C | Clase: Sistema Digestivo Humano | Divina Rosa | |
| 68 | 9 | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 69 | 16 | S | Surprisingly Brilliant | Seeker | |
| 70 | 14 | P | Podcast de Ganadería Regenerativa | Daniel Suarez Castillo | |
| 71 | 17 | M | Mushroom Revival Podcast | Alex Dorr | |
| 72 | 17 | N | New Books in Environmental Studies | Marshall Poe | |
| 73 | 11 |  | Robinson's Podcast | Robinson Erhardt | |
| 74 | 11 | S | Spooky Science Sisters | Evergreen Podcasts | Killer Podcasts | |
| 75 | 17 |  | The Science of Everything Podcast | James Fodor | |
| 76 | 16 | N | New Books in Mathematics | Marshall Poe | |
| 77 | 16 |  | Ask a Spaceman! | Paul M. Sutter | |
| 78 | 14 | E | El uso de las 3 R (cuidado del medio ambiente). | Leonardo F | |
| 79 | 10 |  | The Numberphile Podcast | Brady Haran | |
| 80 | 15 | N | NATURALEZA DE LA INFORMACIÓN GENÉTICA : EN CINCO MINUTOS | Lineth Sosa Y Zharick Rojas | |
| 81 | 14 | C | Ciencia EXtrema - Cienciaes.com | cienciaes.com | |
| 82 | 14 | B | Biologia | Biologia | |
| 83 | 9 | E | El Neutrino - Cienciaes.com | cienciaes.com | |
| 84 | 14 | I | Intertek's Assurance in Action Podcast Network | Intertek | |
| 85 | 12 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 86 | 9 | T | The 'Perfect' Specimen | The Natural History Museum, London | |
| 87 | 9 | C | CBN Meio Ambiente e Sustentabilidade - Marco Bravo | Rádio CBN Vitória | |
| 88 | 17 | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 89 | 17 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 90 | 14 | E | El Método | Luis Quevedo / CUONDA | |
| 91 | 10 | D | Dragões de Garagem | Luciano Queiroz & Lucas Marques | |
| 92 | 10 |  | P.E.E.P. Podcast (People Experiencing Everyday Paranormal) | Nicolle Morock | |
| 93 | 4 | S | So You Want to Be a Marine Biologist | K. G. Muzia | |
| 94 | 11 |  | Origin Stories | The Leakey Foundation | |
| 95 | 11 |  | The Acres U.S.A. Podcast | Acres U.S.A.® | |
| 96 | 11 |  | Paranormal Portal | Brent Thomas | |
| 97 | 11 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 98 | 10 | C | Curiosidades de los animales marinos | María | |
| 99 | 12 |  | Brain Inspired | Paul Middlebrooks | |
| 100 | 10 | I | Il gorilla ce l'ha piccolo | storielibere.fm | |
