| 1 | 1 | C | Cienciaes.com | cienciaes.com | |
| 2 | 1 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 3 | — |  | Radiolab | WNYC Studios | |
| 4 | 1 | C | Ciencia Fresca - Cienciaes.com | Jorge Laborda y Ángel Rodríguez Lozano | |
| 5 | 1 | L | La Ciencia Pop | Gabriel León | |
| 6 | 1 | A | Astronomía y algo más | Ricardo Garcia | |
| 7 | 1 | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 8 | 4 | H | Hi ha algú, allà fora? | Joan Anton Català | |
| 9 | 1 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 10 | 3 | T | Trás los pasos de Santa Hildegarda de Bingen | JuanDiegoNetwork.com | |
| 11 | 2 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 12 | 1 | П | правило 34 | Николай | |
| 13 | 1 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 14 | 114 | M | Mirlo Blanco | Clara Mendoza & Podcastidae | |
| 15 | 1 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 16 | 1 | C | Ciencia Nuestra de cada Día - Cienciaes.com | Ángel Rodríguez Lozano | |
| 17 | 5 |  | Paranormal Portal | Brent Thomas | |
| 18 | 3 | U | Ulises y la Ciencia - Cienciaes.com | cienciaes.com | |
| 19 | 3 | Z | Zoo de fósiles - Cienciaes.com | cienciaes.com | |
| 20 | 2 | I | Informe Miguel del Pino | esRadio | |
| 21 | 2 | A | A toi les étoiles | Franck Menant | |
| 22 | 2 | M | MIT News | Massachusetts Institute of Technology (MIT) | |
| 23 | 8 |  | The Science Show | ABC | |
| 24 | 23 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 25 | — | C | Cascando de Ciencia | Cascando de Ciencia | |
| 26 | 2 |  | Manifold | Steve Hsu | |
| 27 | 4 | M | Manos en la Tierra | Radio Pauta | |
| 28 | 2 | O | Oxford Sparks Big Questions | Oxford Sparks | |
| 29 | 2 |  | Brain Inspired | Paul Middlebrooks | |
| 30 | 15 | E | El Neutrino - Cienciaes.com | cienciaes.com | |
| 31 | 9 | V | Vanguardia de la Ciencia - Cienciaes.com | cienciaes.com | |
| 32 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 33 | 31 | Б | Буде тобі наука | Kunsht/Куншт | |
| 34 | — | 原 | 原来是这样 Dscience | 原来是这样 Dscience | |
| 35 | 7 |  | Robinson's Podcast | Robinson Erhardt | |
| 36 | 7 |  | Ask a Spaceman! | Paul M. Sutter | |
| 37 | 4 | H | Hablemos de perros | Xila´s | |
| 38 | 2 | W | Wissenschaft auf die Ohren | Helmholtz-Gemeinschaft | |
| 39 | 1 | T | The Behavioural Ecology and Evolution Podcast (the Beepcast) | noreply@blogger.com (Unknown) | |
| 40 | 1 | B | Botanical Mystery Tour | Chicago Botanic Garden | |
| 41 | 9 |  | UFO Chronicles Podcast | Nik Hunter | |
| 42 | 12 |  | Main Engine Cut Off | Anthony Colangelo | |
| 43 | 39 | A | A Través del Universo | universo@iaa.es | |
| 44 | 98 |  | MonsterTalk | Blake Smith | |
| 45 | — | C | CARTA - Anthropogeny (Video) | UCTV | |
| 46 | 17 |  | The Numberphile Podcast | Brady Haran | |
| 47 | 64 | L | La Buhardilla 2.0 | La Buhardilla 2.0 | |
| 48 | 7 |  | The Michael Shermer Show | Michael Shermer | |
| 49 | 5 | W | What Is It About The Weather | Weather | |
| 50 | 4 | T | The Immunology Podcast | The Immunology Podcast | |
| 51 | 3 |  | Science unscripted | DW | |
| 52 | 20 | O | Oil & Gas Journal ReEnterprised | Endeavor Business Media | |
| 53 | — | Н | Наука | Лучшее Радио | |
| 54 | — | E | el charco | Podcastidae | |
| 55 | 20 |  | Untold Radio Network | Untold Radio Network | |
| 56 | 19 |  | Origin Stories | The Leakey Foundation | |
| 57 | 6 | O | Océanos de Ciencia - Cienciaes.com | cienciaes.com | |
| 58 | — | T | The Atomic Show | Rod Adams - Atomic Insights | |
| 59 | 7 | T | The Naked Mole Rat | libo/libo | |
| 60 | 18 | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 61 | 18 | E | El Método | Luis Quevedo / CUONDA | |
| 62 | 18 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 63 | 18 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 64 | 2 |  | Outside/In | NHPR | |
| 65 | 16 | U | Universo paralelo | Universo Paralelo | |
| 66 | 17 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 67 | 14 | W | What The Duck?! | ABC | |
| 68 | 13 | M | Mushroom Revival Podcast | Alex Dorr | |
| 69 | 13 | W | Welt der Physik | Podcast | Welt der Physik | |
| 70 | 13 | U | Un Like Para La Ciencia | Polen y Solitón Cuántico | |
| 71 | 12 | P | Pandemia | Kai Kuperschmidt, Laura Salm-Reifferscheidt | |
| 72 | 12 | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 73 | 12 | I | Il gorilla ce l'ha piccolo | storielibere.fm | |
| 74 | 7 | S | SERENDIPIA-Divulgación Científica | SERENDIPIA-Divulgación Científica | |
| 75 | 5 | C | Ciencia EXtrema - Cienciaes.com | cienciaes.com | |
| 76 | 11 | E | eanCast: Weekly Neurology | ean.org | |
| 77 | 11 | J | Jungla de Asfalto | esRadio | |
| 78 | 61 | T | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | |
| 79 | 4 | N | New Books in Mathematics | Marshall Poe | |
| 80 | 12 | F | F.A.Z. Wissen | Frankfurter Allgemeine Zeitung | |
| 81 | 12 | K | KGNU - How On Earth | KGNU - How On Earth | |
| 82 | 81 | S | Science and the Sea Podcast | The University of Texas Marine Science Institute | |
| 83 | 12 | S | Self-care with Drs. Sarah | Sarah R. & Sarah B. | |
| 84 | 5 | 佐 | 佐々木亮の宇宙ばなし | 佐々木亮 | |
| 85 | 5 | S | Spit and Twitches: The Animal Cognition Podcast | Dr. Dave Brodbeck (dave.brodbeck@algomau.ca) | |
| 86 | 13 | T | The Genetics Podcast | Sano Genetics | |
| 87 | 13 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 88 | 1 | S | Solar Maverick Podcast | Benoy Thanjan | |
| 89 | 13 | O | OzoNO o Si? | OzoNo o Si | |
| 90 | 13 | P | Palaeocast | Palaeocast | |
| 91 | 13 | Á | Áreas Contaminadas | Marcos Tanaka Riyis | |
| 92 | 2 | D | Deep Science | Deutschlandfunk | |
| 93 | 12 | A | ADHD + ASD Sounds | Study Sleep Soothe | |
| 94 | 8 | N | New Books in Science | New Books Network | |
| 95 | 11 | F | Food Safety Matters | Food Safety Magazine | |
| 96 | 11 |  | The Science of Everything Podcast | James Fodor | |
| 97 | 9 | E | Ecólogo en Acción | Ecólogo en Acción | |
| 98 | 9 | A | Asimov Press | Asimov Press | |
| 99 | 8 | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 100 | 7 | A | Agricultura y Ganadería Regenertiva | Victoria Rolón | |
