| 1 | 4 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 2 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 1 |  | Materia Oscura | ABC | |
| 4 | 2 | L | La Ciencia Pop | Gabriel León | |
| 5 | 4 | C | Cruce de cables | Radio Nacional | |
| 6 | 28 | N | New Books in Gender | New Books Network | |
| 7 | — | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 8 | 2 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 9 | 1 |  | Astrum Space | Astrum | |
| 10 | 1 |  | Serendipias | SER Podcast | |
| 11 | 1 | E | Entre Nefros | Entre Nefros | |
| 12 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 13 | — | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 14 | 2 |  | Espacio en blanco | Radio Nacional | |
| 15 | 17 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 16 | 4 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 17 | 2 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 18 | 38 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 19 | 10 |  | Curious Cases | BBC Radio 4 | |
| 20 | 6 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 21 | 15 | Á | Ático Primera con Laia Castel | laiascastel | |
| 22 | 7 |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 23 | 11 | A | ASMR | ASMR | |
| 24 | 8 |  | Unexplainable | Vox | |
| 25 | 8 | U | Ufo🛸Bortom rimligt tvivel | E. Thomas Persson | |
| 26 | 1 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 27 | 24 |  | The Climate Question | BBC World Service | |
| 28 | 6 |  | Radiolab | WNYC Studios | |
| 29 | 8 |  | Short Wave | NPR | |
| 30 | 12 |  | Science Vs | Spotify Studios | |
| 31 | 62 |  | A hombros de gigantes | Radio 5 | |
| 32 | 7 |  | La Science, CQFD | France Culture | |
| 33 | 10 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 34 | 10 | J | Jodisea Mundo Odiseas Documentales Podcast para dormir en Español Audio Libros Historia Niños+Adulto | Orbinea Studio | |
| 35 | 9 |  | Discovery to Recovery | Society of Economic Geologists | |
| 36 | 6 |  | Ologies with Alie Ward | Alie Ward | |
| 37 | 9 | C | Curiosidad radical | Podium Podcast | |
| 38 | 33 |  | La Conversation scientifique | France Culture | |
| 39 | 8 |  | Unexpected Elements | BBC World Service | |
| 40 | 7 |  | Babbage from The Economist | The Economist | |
| 41 | 6 |  | New Books in Critical Theory | Marshall Poe | |
| 42 | 4 |  | The Story Collider | Story Collider, Inc. | |
| 43 | 4 |  | PlanetGeo: The Geology Podcast | Chris and Jesse | |
| 44 | 51 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 45 | — | P | Podcast - Nueva+Mente | Tele 13 Radio | |
| 46 | 5 |  | Mind & Life | Mind & Life Institute | |
| 47 | 10 |  | Órbita Laika. El podcast | RNE Audio | |
| 48 | 34 | E | EL ABC DE ECONOMÍA Y FINANZAS | Lia Smith | |
| 49 | 34 |  | Productividad y Desarrollo Personal by ProducTIPS | Ismael Martín & Efraín Altaber | |
| 50 | 10 | L | Le billet sciences | franceinfo | |
| 51 | 9 |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 52 | 9 |  | The Pie: An Economics Podcast | Becker Friedman Institute at UChicago | |
| 53 | 9 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 54 | 9 | J | Juanjo Vargas - Comunicación | Juanjo Vargas | |
| 55 | 9 |  | Universe Today Podcast | Fraser Cain | |
| 56 | 9 | O | Ocean Sounds | OceanSounds.com | |
| 57 | 9 | M | Mitología Griega | Mauricio Ossa | |
| 58 | 1 |  | The Psychology Podcast | iHeartPodcasts | |
| 59 | 5 | D | Data Science para Todos | Jorge Leonardo Loreto | |
| 60 | 11 |  | All In The Mind | ABC | |
| 61 | 11 | F | Future Tense Fiction | Slate Podcasts | |
| 62 | 10 |  | Science & Futurism with Isaac Arthur | Isaac Arthur | |
| 63 | 10 | S | Selva Verde Colectivo | Selva Verde | |
| 64 | 9 |  | Evolutionary Psychology (the podcast) | Dave Pietraszewski & David Pinsof | |
| 65 | 6 |  | Big Brains | University of Chicago Podcast Network | |
| 66 | 83 |  | BBC Inside Science | BBC Radio 4 | |
| 67 | 113 |  | Heavy Mental | David, Javier y Miki | |
| 68 | 31 | P | Planeta sostenible | URosarioRadio | |
| 69 | 31 | T | Trending de ciencia | Trending de ciencia | |
| 70 | 31 |  | Paranormal Portal | Brent Thomas | |
| 71 | 73 |  | More or Less | BBC Radio 4 | |
| 72 | 5 | Q | Questions du soir : l'idée | France Culture | |
| 73 | 47 |  | Science Weekly | The Guardian | |
| 74 | — |  | Deep Seed - Regenerative Agriculture | Raphael Esterhazy | |
| 75 | 55 |  | Nature Podcast | Springer Nature Limited | |
| 76 | 27 |  | Fallo de sistema | Radio 3 | |
| 77 | 27 | E | Economics In Ten | Economics In Ten | |
| 78 | 20 | K | kikapekiskwewin | Dr Josie Auger | |
| 79 | — |  | Horóscopos y Astrología con Ricardo Villalobos | Ricardo Villalobos | |
| 80 | 29 |  | Psychedelics Then and Now with Zach Leary | Zach Leary/Psychedelics Today | |
| 81 | 21 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 82 | 21 | I | Il podcast di psicologia di Marco Borgese | Marco Borgese | |
| 83 | 21 | D | Desmontando La firma de Dios | Podium Podcast | |
| 84 | 21 |  | The Rest Is Science | Goalhanger | |
| 85 | 14 |  | Aparici en Órbita | OndaCero | |
| 86 | 31 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 87 | 31 |  | A Life More Wild | Canopy & Stars | |
| 88 | 24 | L | La Ciencia de A Vivir | Cadena SER | |
| 89 | 23 |  | Dumma Människor | Acast - Lina Thomsgård och Björn Hedensjö | |
| 90 | 25 |  | Stanford Medcast: Expert Voices in Medicine and Healthcare | Stanford University School of Medicine | |
| 91 | 23 |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 92 | 9 |  | Discovery | BBC World Service | |
| 93 | 24 |  | Making Sense with Sam Harris | Sam Harris | |
| 94 | 10 | C | Ciencia Fresca - Cienciaes.com | Jorge Laborda y Ángel Rodríguez Lozano | |
| 95 | 25 | R | Redes (Eduard Punset) | ivoox | |
| 96 | 24 | X | XANADU: Il Meraviglioso Mondo della Scienza | Liberi Oltre Le Illusioni | |
| 97 | 69 |  | The world, the universe and us | New Scientist | |
| 98 | 31 | S | Spanarna - Jakten på det hälsosamma samhället | Björn Arvidsson, Magnus Lejelöv och Lotta af Klercker | |
| 99 | 31 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 100 | 31 | ¿ | ¿Quiénes son los causantes de la contaminación? | 4to C Sulca Ayala Melody | |
