| 1 | — | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 1 | — |  | Espacio en blanco | Radio Nacional | |
| 3 | — | C | Catástrofe ultravioleta | elDiario.es | |
| 5 | — |  | Materia Oscura | ABC | |
| 6 | 2 | S | Supersónicos Anónimos | SupersónicosAnónimos | |
| 6 | — | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 7 | — |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 7 | 1 |  | Horizonte – Iker Jiménez | Mediaset | |
| 10 | 1 | L | La Ciencia de A Vivir | Cadena SER | |
| 10 | 1 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 12 | 6 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 12 | — |  | A hombros de gigantes | Radio 5 | |
| 13 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 14 | 5 | L | La Brújula de la Ciencia | Alberto Aparici | |
| 15 | 1 |  | Órbita Laika. El podcast | RNE Audio | |
| 16 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 16 | — | Á | Átomos y Bits | Agencia EFE | |
| 17 | 1 | Á | Ático Primera con Laia Castel | laiascastel | |
| 17 | 6 | H | Hi ha algú, allà fora? | Joan Anton Català | |
| 18 | — | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 19 | 1 |  | Heavy Mental | David, Javier y Miki | |
| 20 | 17 |  | Почему мы еще живы | libo/libo | |
| 21 | 9 | C | Cienciaes.com | cienciaes.com | |
| 22 | 11 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 22 | — |  | Serendipias | SER Podcast | |
| 23 | 19 | C | Ciencia Fresca - Cienciaes.com | Jorge Laborda y Ángel Rodríguez Lozano | |
| 23 | 12 |  | Arpa Talks | Arpa Talks | |
| 24 | — |  | Sapiens | Radio Nacional | |
| 25 | 3 | A | Astronomía y algo más | Ricardo Garcia | |
| 26 | 2 | A | Aparici en Órbita | Alberto Aparici | |
| 28 | — | E | El último humanista | Fernando Espí Forcén | |
| 28 | 24 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 28 | 3 |  | Fallo de sistema | Radio 3 | |
| 29 | 6 | T | Tras la tormenta | Radio Nacional | |
| 30 | 4 | H | Hablando de psicología | Facultad de Psicología-UNED | |
| 30 | 2 | C | Clau, quiero ser ingeniera | PODTWIST | |
| 31 | 3 | B | Buena Huella. La Otra Sustancia | Podium Podcast | |
| 32 | — |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 33 | 37 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 33 | 116 |  | Unexplainable | Vox | |
| 33 | 2 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 34 | 1 | F | FISIOTERAPIA INVASIVA | Jose Moyano | |
| 35 | 11 |  | More or Less | BBC Radio 4 | |
| 35 | — | L | La Gran Orquestra | incognita | |
| 35 | 75 | J | Jodisea Mundo Odiseas Documentales Podcast para dormir en Español Audio Libros Historia Niños+Adulto | Orbinea Studio | |
| 36 | 55 |  | Science Weekly | The Guardian | |
| 36 | 9 | L | La Terra és plana | Catalunya Ràdio | |
| 36 | 88 |  | SAPIENS: A Podcast for Everything Human | SAPIENS | |
| 37 | — | C | CardioPODCAST | Sociedad Española de Cardiología | |
| 37 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 38 | 11 |  | BBC Inside Science | BBC Radio 4 | |
| 39 | 33 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 40 | 8 |  | The Psychology Podcast | iHeartPodcasts | |
| 41 | 28 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 41 | 41 |  | Babbage from The Economist | The Economist | |
| 41 | 8 | A | Aboga&Cia - Tertulia Jurídica - Podcast de Derecho | Ángel Seisdedos | |
| 41 | 88 | P | PARSEC | Javier Atapuerca, Matías S. Zavia | |
| 42 | — |  | Science Friday | Science Friday and WNYC Studios | |
| 42 | 13 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 42 | 10 | R | Radio de Supervivencia | David Martinez | |
| 43 | — | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 45 | — | C | Cuentos Cuánticos | CCuanticos | |
| 45 | 14 | C | Conversemos de astronomía | Juan Carlos Beamin | |
| 46 | — | M | Matemáticas Fascinantes | Ruth Elizabeth Martínez Ramírez | |
| 46 | 7 | E | El bosque habitado | Radio 3 | |
| 46 | 16 | E | Espacio en blanco | Radio Nacional | |
| 47 | — |  | Overheard at National Geographic | National Geographic | |
| 48 | — | ¿ | ¿Existe para ti el Multiverso? | Andrea Torres | |
| 49 | 6 |  | All In The Mind | ABC | |
| 50 | 6 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 51 | — |  | Science In Action | BBC World Service | |
| 51 | 145 |  | Making Sense with Sam Harris | Sam Harris | |
| 51 | 62 |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 52 | — | M | Master Class con Juan Luis Arsuaga | OndaCero | |
| 53 | 16 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 53 | 53 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 54 | 143 | N | NEU DENKEN | Mission Wertvoll | |
| 54 | — |  | Manifold | Steve Hsu | |
| 55 | 19 | T | Transición energética...sin cuentos | Universidad P. Comillas | |
| 55 | 9 |  | A Question of Science | The Francis Crick Institute | |
| 56 | — |  | Clinician's Brief: The Podcast | Clinician's Brief | |
| 57 | 8 | P | Podcast Radio Skylab | radioskylab_es | |
| 58 | 23 | L | La taberna del Beagle | Carmela García Doval y Pedro M. Sánchez | |
| 58 | — | M | Master Class con Xurxo Mariño: neurociencia | OndaCero | |
| 59 | 80 |  | Speaking of Psychology | American Psychological Association | |
| 60 | 105 | E | Esta ronda la paga Newton | Ruth Lazkoz | |
| 61 | 25 | M | Mente abierta | Radio Nacional | |
| 61 | — | R | Raras pero Reales: Explorando el Síndrome de Dravet y otras Enfermedades Raras | Fundación Síndrome de Dravet | |
| 62 | — |  | The Joy of x | Steven Strogatz and Quanta Magazine | |
| 62 | 6 |  | IQ - Wissenschaft und Forschung | Bayerischer Rundfunk | |
| 63 | — | A | Astrobitácora: astronomía con Álex Riveiro | alex_riveiro | |
| 64 | — | H | Human Action: A Treatise on Economics | Ludwig von Mises | |
| 64 | 82 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 64 | — |  | Night Science | Itai Yanai & Martin Lercher | |
| 64 | 68 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 65 | — |  | Radiowissen | Bayerischer Rundfunk | |
| 65 | 8 |  | Der KI-Podcast | ARD | |
| 66 | — | S | Science on the Menu: A Food Safety Podcast by EFSA | European Food Safety Authority (EFSA) | |
| 67 | — |  | Climate One | Climate One from The Commonwealth Club | |
| 67 | — | E | El Orbitador | El Orbitador Podcast | |
