| 1 | — |  | Espacio en blanco | Radio Nacional | |
| 2 | 1 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 2 | — |  | The Rest Is Science | Goalhanger | |
| 2 | 2 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 5 | 1 |  | Materia Oscura | ABC | |
| 5 | 2 |  | Horizonte – Iker Jiménez | Mediaset | |
| 5 | — |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 8 | 1 |  | Órbita Laika. El podcast | RNE Audio | |
| 8 | — |  | A hombros de gigantes | Radio 5 | |
| 8 | 14 | C | Catástrofe ultravioleta | elDiario.es | |
| 9 | — | O | Oscilador Armónico | OsciladorArmónico | |
| 10 | 1 | S | Supersónicos Anónimos | SupersónicosAnónimos | |
| 11 | — |  | Serendipias | SER Podcast | |
| 12 | 3 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 13 | 27 |  | Sapiens | Radio Nacional | |
| 13 | 4 |  | Heavy Mental | David, Javier y Miki | |
| 14 | 4 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 15 | 3 | L | La Ciencia de A Vivir | Cadena SER | |
| 15 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 15 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 16 | 1 |  | Arpa Talks | Arpa Talks | |
| 17 | — |  | Discovery | BBC World Service | |
| 17 | 3 | T | Tras la tormenta | Radio Nacional | |
| 17 | 3 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 19 | 9 | C | Ciencia para leer | CSIC Divulga | |
| 21 | 20 | Á | Ático Primera con Laia Castel | laiascastel | |
| 23 | 2 | E | Espacio en blanco | Radio Nacional | |
| 24 | 4 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 26 | — | L | La Brújula de la Ciencia | Alberto Aparici | |
| 26 | 73 |  | Making Sense with Sam Harris | Sam Harris | |
| 26 | 27 | A | Aparici en Órbita | Alberto Aparici | |
| 27 | 1 |  | Science Weekly | The Guardian | |
| 27 | 2 | L | Los Barberos | Los Barberos | |
| 28 | 1 | M | Master Class con Juan Luis Arsuaga | OndaCero | |
| 28 | 5 |  | BBC Inside Science | BBC Radio 4 | |
| 29 | 3 | H | Hi ha algú, allà fora? | Joan Anton Català | |
| 30 | — | N | Notas de Naturaleza | Iván Vega | |
| 30 | 11 | A | ATEEP: Antes todo esto era plasma | AstroLab | |
| 31 | 7 | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 31 | 7 | E | El último humanista | Fernando Espí Forcén | |
| 32 | — |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 33 | 11 | L | La Terra és plana | Catalunya Ràdio | |
| 34 | 85 |  | Babbage from The Economist | The Economist | |
| 34 | 3 | M | Matemáticas en el mundo | MathNetic | |
| 36 | 10 |  | Ologies with Alie Ward | Alie Ward | |
| 37 | 9 |  | Почему мы еще живы | libo/libo | |
| 40 | 17 |  | Radiolab | WNYC Studios | |
| 42 | 32 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 42 | 14 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 42 | — |  | Geopop - Le Scienze nella vita di tutti i giorni | Geopop | |
| 43 | 49 | L | La Terre au carré | France Inter | |
| 43 | 1 | Á | Átomos y Bits | Agencia EFE | |
| 43 | 15 | C | Conversemos de astronomía | Juan Carlos Beamin | |
| 44 | 18 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 45 | 142 |  | Das Wissen | SWR | SWR | |
| 45 | 18 | F | Fiebres Lúcidas | Fundacion Alejandro Ángel Escobar | |
| 46 | 1 |  | Science Vs | Spotify Studios | |
| 46 | 13 | C | Cienciaes.com | cienciaes.com | |
| 46 | — | H | Hablando de psicología | Facultad de Psicología-UNED | |
| 48 | 7 | B | Biología de Tranquis | Nico Palanca | |
| 49 | 15 |  | Paranormal Portal | Brent Thomas | |
| 49 | 15 | R | RAIZ DE 5 - El podcast más hipotenuso | santigarciacc | |
| 50 | 57 | C | Ciencia Fresca - Cienciaes.com | Jorge Laborda y Ángel Rodríguez Lozano | |
| 50 | 12 | A | Aboga&Cia - Tertulia Jurídica - Podcast de Derecho | Ángel Seisdedos | |
| 52 | — | D | Domingo de Ciencia | doctorfision | |
| 53 | 14 |  | More or Less | BBC Radio 4 | |
| 54 | 16 | B | Boring History for Sleep | Velvet | |
| 54 | 17 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 55 | 20 | E | El sueño de Laika | JuanMa Parrondo | |
| 55 | 6 | P | Podcast Ladera Sur - Inspirados por la Naturaleza | Ladera Sur | |
| 55 | 38 | W | Wissenschaft im Brennpunkt | Deutschlandfunk | |
| 56 | 17 | D | Data Science para Todos | Jorge Leonardo Loreto | |
| 56 | 16 | U | Ulises y la Ciencia - Cienciaes.com | cienciaes.com | |
| 56 | — |  | Mysterious Radio: Paranormal, UFO and Lore Interviews | Podcast Audio House | |
| 57 | 50 |  | Speaking of Psychology | American Psychological Association | |
| 57 | 21 |  | The Psychology Podcast | iHeartPodcasts | |
| 57 | — |  | Overheard at National Geographic | National Geographic | |
| 59 | 11 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 60 | 21 | A | A Ciencia Cierta | meteolp | |
| 60 | 69 |  | TED Talks Science and Medicine | TED | |
| 61 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 61 | 12 |  | Unexplainable | Vox | |
| 62 | — |  | UFO Witnesses | UFO Witnesses | |
| 63 | — | P | Punto Bernal | Punto Bernal | |
| 63 | — | C | Clau, quiero ser ingeniera | PODTWIST | |
| 64 | 9 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 64 | — |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 64 | — |  | Choiceology with Katy Milkman | Charles Schwab | |
| 65 | 7 | L | Les idées larges | ARTE Radio | |
| 65 | — |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 66 | — |  | Universe Today Podcast | Fraser Cain | |
| 66 | — |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 66 | — |  | The 365 Days of Astronomy | 365DaysOfAstronomy.org | |
| 67 | 20 | E | Esta ronda la paga Newton | Ruth Lazkoz | |
| 68 | 8 | P | People of Science – Wer macht Wissenschaft? | Deutschlandfunk Kultur | |
| 70 | 21 |  | Curious Cases | BBC Radio 4 | |
| 70 | — | R | Rätsel des Unbewußten. Psychoanalyse & Psychotherapie. | Dr. Cécile Loetz & Dr. Jakob Müller | |
| 71 | — |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 71 | 14 |  | Nature Podcast | Springer Nature Limited | |
| 72 | 87 |  | Manifold | Steve Hsu | |
