| 1 | — |  | Espacio en blanco | Radio Nacional | |
| 2 | — | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 3 | 1 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 4 | — |  | Materia Oscura | ABC | |
| 5 | 1 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 5 | — |  | A hombros de gigantes | Radio 5 | |
| 6 | — |  | Horizonte – Iker Jiménez | Mediaset | |
| 6 | 2 |  | The Rest Is Science | Goalhanger | |
| 7 | 2 | E | Esto no ha pasado | Onda Cero Podcast | |
| 9 | — | L | La Ciencia de A Vivir | Cadena SER | |
| 10 | — | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 12 | 1 |  | Órbita Laika. El podcast | RNE Audio | |
| 12 | — | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 13 | 11 | E | El último humanista | Fernando Espí Forcén | |
| 13 | 3 | Á | Átomos y Bits | Agencia EFE | |
| 14 | 2 | S | Supersónicos Anónimos | SupersónicosAnónimos | |
| 15 | 4 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 16 | 17 |  | Heavy Mental | David, Javier y Miki | |
| 16 | 2 |  | Sapiens | Radio Nacional | |
| 17 | 7 | L | La Brújula de la Ciencia | Alberto Aparici | |
| 18 | 4 | B | Boring History for Sleep | Velvet | |
| 18 | 1 | C | Catástrofe ultravioleta | elDiario.es | |
| 18 | 1 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 19 | 4 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 19 | 7 |  | Serendipias | SER Podcast | |
| 20 | 3 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 22 | — | A | Aparici en Órbita | Alberto Aparici | |
| 22 | 4 |  | Fallo de sistema | Radio 3 | |
| 22 | — | C | Cruce de cables | Radio Nacional | |
| 23 | — |  | Radiolab | WNYC Studios | |
| 26 | 5 | E | EvidentMENT | Universitat Oberta de Catalunya | Institut d’Estudis Catalans | |
| 28 | 12 |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
| 28 | 2 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 28 | 8 | O | Oscilador Armónico | OsciladorArmónico | |
| 30 | 4 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 30 | 1 | L | La Terra és plana | Catalunya Ràdio | |
| 31 | 4 | E | Espacio en blanco | Radio Nacional | |
| 33 | — | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 35 | 6 |  | A Question of Science | The Francis Crick Institute | |
| 36 | 10 | Á | Ático Primera con Laia Castel | laiascastel | |
| 36 | 1 |  | Arpa Talks | Arpa Talks | |
| 37 | 2 |  | The Nature Practice Podcast | natasha deganello giraudie | |
| 37 | 13 |  | Ologies with Alie Ward | Alie Ward | |
| 39 | 4 | E | El bosque habitado | Radio 3 | |
| 39 | 8 | C | Cienciaes.com | cienciaes.com | |
| 40 | 9 | D | Domingo de Ciencia | doctorfision | |
| 41 | 14 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 43 | 4 | D | Data Science para Todos | Jorge Leonardo Loreto | |
| 44 | 2 | E | Esto no ha pasado (Tampoco es el fin del mundo) | Newtral | |
| 44 | 6 |  | PÍLDORAS de BIOTECH | Ysios Capital & Pharma New Talent | |
| 45 | — | U | Universo Oculto. | Universo Oculto | |
| 45 | 11 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 46 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 46 | 1 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 46 | 5 | A | ATEEP: Antes todo esto era plasma | AstroLab | |
| 47 | 8 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 48 | 14 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 50 | 5 | H | Hi ha algú, allà fora? | Joan Anton Català | |
| 50 | 62 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 50 | — |  | Aparici en Órbita | OndaCero | |
| 52 | 14 |  | Unexplainable | Vox | |
| 52 | 9 | A | A Ciencia Cierta | meteolp | |
| 52 | 16 | E | Esta ronda la paga Newton | Ruth Lazkoz | |
| 54 | 15 | E | El sueño de Laika | JuanMa Parrondo | |
| 54 | 36 | P | Punto Bernal | Punto Bernal | |
| 55 | — |  | The Science of Everything Podcast | James Fodor | |
| 56 | 2 |  | Das Wissen | SWR | SWR | |
| 56 | — |  | Navigating Neuropsychology | John Bellone & Ryan Van Patten - NavNeuro | |
| 57 | 13 |  | Science Vs | Spotify Studios | |
| 58 | — | L | Lifeworlds | Alexa Firmenich | |
| 58 | — | U | UNIVERSO BONSAILOVER PODCAST | Manuel Porras Sanchez | |
| 59 | 10 | A | Astro Podcast | Astro Podcast | |
| 59 | 8 | C | Conversemos de astronomía | Juan Carlos Beamin | |
| 60 | 4 | U | Ulises y la Ciencia - Cienciaes.com | cienciaes.com | |
| 60 | 18 | C | Ciencia Fresca - Cienciaes.com | Jorge Laborda y Ángel Rodríguez Lozano | |
| 60 | 19 |  | Accidental Gods | Accidental Gods | |
| 60 | — |  | Physics World Weekly Podcast | Physics World | |
| 60 | 127 |  | Productividad y Desarrollo Personal by ProducTIPS | Ismael Martín & Efraín Altaber | |
| 61 | 2 | L | La Radio del Somormujo | La Radio del Somormujo | |
| 61 | — |  | Mentes Covalentes | Clara García y Hugo Quintela | |
| 62 | 68 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 63 | 9 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 63 | 20 | R | Redes (Eduard Punset) | ivoox | |
| 63 | 13 | A | Astronomía y algo más | Ricardo Garcia | |
| 64 | 18 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 65 | 11 | C | Ciencia para leer | CSIC Divulga | |
| 66 | — | C | Chroniques | Akadem | |
| 66 | — |  | Overheard at National Geographic | National Geographic | |
| 67 | 10 | A | Aboga&Cia - Tertulia Jurídica - Podcast de Derecho | Ángel Seisdedos | |
| 67 | — |  | Nirakara Podcast | Instituto Nirakara | |
| 68 | — |  | De Universiteit van Nederland Podcast | Universiteit van Nederland | |
| 68 | 56 | P | Principio de Incertidumbre | Canal Extremadura | |
| 70 | — | F | FACTOR CIENCIA | Canal Once | |
| 70 | 76 | S | Sekcja teorii spiskowych. Podcast Crazy Nauka | Polskie Radio S.A. | |
| 70 | 10 |  | Science Magazine Podcast | Science Magazine | |
| 71 | — | I | Iniciativas para cambiar el mundo | National Geographic España | |
| 72 | 87 |  | Brain Inspired | Paul Middlebrooks | |
| 73 | 6 |  | Noosfera | La Razón | |
| 73 | — |  | Entrevistas National Geographic | National Geographic España | |
| 73 | 25 | A | Astronomía Autodidacta | Carlos Andres Carvajal Tascon | |
