| 1 | — | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 2 | — | C | Cienciaes.com | cienciaes.com | |
| 3 | — |  | Radiolab | WNYC Studios | |
| 4 | 2 | C | Ciencia Fresca - Cienciaes.com | Jorge Laborda y Ángel Rodríguez Lozano | |
| 5 | 1 | H | Hi ha algú, allà fora? | Joan Anton Català | |
| 6 | 1 | A | Astronomía y algo más | Ricardo Garcia | |
| 7 | — | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 8 | 16 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 9 | — | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 10 | 16 | C | Cascando de Ciencia | Cascando de Ciencia | |
| 11 | — | Z | Zoo de fósiles - Cienciaes.com | cienciaes.com | |
| 12 | 11 | L | La Ciencia Pop | Gabriel León | |
| 13 | 5 | C | Conexión Agua | Conexión Agua | |
| 14 | — | P | Podcast de Ganadería Regenerativa | Daniel Suarez Castillo | |
| 15 | 5 |  | The Michael Shermer Show | Michael Shermer | |
| 16 | 12 |  | Ask a Spaceman! | Paul M. Sutter | |
| 17 | 4 | C | Cierta Ciencia - Cienciaes.com | Josefina Cano | |
| 18 | — | 老 | 老高与小茉 | 最全专辑 | 修音去尾完美版 | Mr大狼 | |
| 19 | 5 |  | Robinson's Podcast | Robinson Erhardt | |
| 20 | 8 | U | Ulises y la Ciencia - Cienciaes.com | cienciaes.com | |
| 21 | 6 | T | Targeting the Toughest Diseases | Vertex Pharmaceuticals | |
| 22 | 21 | C | Ciencia Nuestra de cada Día - Cienciaes.com | Ángel Rodríguez Lozano | |
| 23 | 6 |  | Origin Stories | The Leakey Foundation | |
| 24 | 8 |  | Paranormal Portal | Brent Thomas | |
| 25 | 7 | C | Ciencia EXtrema - Cienciaes.com | cienciaes.com | |
| 26 | 7 | D | Deep Science | Deutschlandfunk | |
| 27 | 7 | W | Walkabout the Galaxy | Joshua Colwell, Adrienne Dove, and James Cooney | |
| 28 | 7 | A | AnthroBiology Podcast | Gaby Lapera | |
| 29 | 7 | B | Brainforest Café | McKenna Academy of Natural Philosophy | |
| 30 | 1 | 原 | 原来是这样 Dscience | 原来是这样 Dscience | |
| 31 | 4 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 32 | 7 |  | Manifold | Steve Hsu | |
| 33 | 1 | A | A Través del Universo | universo@iaa.es | |
| 34 | 4 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 35 | 2 |  | The Science Show | ABC | |
| 36 | 7 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 37 | 29 |  | Untold Radio Network | Untold Radio Network | |
| 38 | 1 | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 39 | 65 | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 40 | 2 |  | Night Science | Itai Yanai & Martin Lercher | |
| 41 | 14 | W | What The Duck?! | ABC | |
| 42 | 7 |  | MonsterTalk | Blake Smith | |
| 43 | 11 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 44 | 6 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 45 | 9 | E | El Neutrino - Cienciaes.com | cienciaes.com | |
| 46 | 8 | T | Trás los pasos de Santa Hildegarda de Bingen | JuanDiegoNetwork.com | |
| 47 | 7 | П | правило 34 | Николай | |
| 48 | 23 |  | The Numberphile Podcast | Brady Haran | |
| 49 | 26 | V | Vanguardia de la Ciencia - Cienciaes.com | cienciaes.com | |
| 50 | 2 | M | Mirlo Blanco | Clara Mendoza & Podcastidae | |
| 51 | 1 |  | Brain Inspired | Paul Middlebrooks | |
| 52 | 13 | J | Jungla de Asfalto | esRadio | |
| 53 | 12 | L | La Buhardilla 2.0 | La Buhardilla 2.0 | |
| 54 | — | P | plantas medicinales | Arantzazu Urquiza | |
| 55 | 2 | I | Informe Miguel del Pino | esRadio | |
| 56 | 2 | A | A toi les étoiles | Franck Menant | |
| 57 | 2 | M | MIT News | Massachusetts Institute of Technology (MIT) | |
| 58 | 5 | O | Oxford Sparks Big Questions | Oxford Sparks | |
| 59 | 14 | H | Hablemos de perros | Xila´s | |
| 60 | 9 | Б | Буде тобі наука | Kunsht/Куншт | |
| 61 | 15 | サ | サイエントーク | 研究者レンとイギリス駐在員エマ | |
| 62 | 15 | Г | Горизонт Подій - Подкаст про космос та Всесвіт | Горизонт Подій | |
| 63 | 14 |  | UFO Chronicles Podcast | Nik Hunter | |
| 64 | 14 | U | Universo paralelo | Universo Paralelo | |
| 65 | 9 |  | Science unscripted | DW | |
| 66 | 4 | M | Manos en la Tierra | Radio Pauta | |
| 67 | — | B | Biologia | Biologia | |
| 68 | 24 |  | BrainStuff | iHeartPodcasts | |
| 69 | 6 | W | Wissenschaft auf die Ohren | Helmholtz-Gemeinschaft | |
| 70 | 10 | E | El Método | Luis Quevedo / CUONDA | |
| 71 | 10 | E | El Método | Luis Quevedo / CUONDA | |
| 72 | 8 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 73 | 4 | T | The Behavioural Ecology and Evolution Podcast (the Beepcast) | noreply@blogger.com (Unknown) | |
| 74 | 4 | B | Botanical Mystery Tour | Chicago Botanic Garden | |
| 75 | 10 | A | About Sustainability… | Institute for Global Environmental Strategies | |
| 76 | 9 | M | Medioambiente Y Cambio Climático | Aldo Poblete | |
| 77 | 9 | C | Curiosity Unbounded | Massachusetts Institute of Technology (MIT) | |
| 78 | 9 | P | Pandemia | Kai Kuperschmidt, Laura Salm-Reifferscheidt | |
| 79 | 9 | E | eanCast: Weekly Neurology | ean.org | |
| 80 | 6 |  | Outside/In | NHPR | |
| 81 | 9 | R | RESponse Notfallmedizin Podcast der Berufsrettung Wien | Berufsrettung Wien | |
| 82 | 9 | F | Food Safety Matters | Food Safety Magazine | |
| 83 | 7 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 84 | 5 | T | The Immunology Podcast | The Immunology Podcast | |
| 85 | 5 | A | Asimov Press | Asimov Press | |
| 86 | 5 | A | Aperture: The Universe and Human Condition | Aperture: The Universe and Human Condition | |
| 87 | 5 | T | The Naked Mole Rat | libo/libo | |
| 88 | 1 | O | Océanos de Ciencia - Cienciaes.com | cienciaes.com | |
| 89 | — | T | The Atomic Show | Rod Adams - Atomic Insights | |
| 90 | 6 | S | SERENDIPIA-Divulgación Científica | SERENDIPIA-Divulgación Científica | |
| 91 | 8 | T | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | |
| 92 | 7 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 93 | 7 | D | DesArmando el universo | Armando | |
| 94 | 6 | S | SETI Live | SETI Institute | |
| 95 | 5 | S | Sekcja teorii spiskowych. Podcast Crazy Nauka | Polskie Radio S.A. | |
| 96 | 5 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 97 | 5 | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 98 | 5 | М | Мослекторий | Москва 24 | |
| 99 | 5 | W | What Is It About The Weather | Weather | |
| 100 | 5 | N | New Books in Science | New Books Network | |
