| 1 | — |  | Espacio en blanco | Radio Nacional | |
| 2 | — | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 3 | — |  | Materia Oscura | ABC | |
| 4 | — | S | Supersónicos Anónimos | SupersónicosAnónimos | |
| 4 | 6 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 4 | — |  | Horizonte – Iker Jiménez | Mediaset | |
| 5 | 2 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 6 | 1 | Á | Ático Primera con Laia Castel | laiascastel | |
| 6 | 1 |  | A hombros de gigantes | Radio 5 | |
| 7 | 1 | L | La Ciencia de A Vivir | Cadena SER | |
| 7 | 4 |  | Arpa Talks | Arpa Talks | |
| 10 | 2 |  | Órbita Laika. El podcast | RNE Audio | |
| 14 | — |  | Planet Em | Emily McDonald | |
| 14 | 1 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 14 | 10 |  | Heavy Mental | David, Javier y Miki | |
| 14 | 22 |  | Serendipias | SER Podcast | |
| 16 | 2 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 17 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 17 | 2 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 18 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 18 | 4 |  | BBC Inside Science | BBC Radio 4 | |
| 19 | 1 |  | Science Weekly | The Guardian | |
| 19 | 3 | C | Catástrofe ultravioleta | elDiario.es | |
| 20 | 4 | A | Aparici en Órbita | Alberto Aparici | |
| 21 | 1 |  | Sapiens | Radio Nacional | |
| 23 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 24 | 10 |  | Discovery | BBC World Service | |
| 24 | 7 | L | La Brújula de la Ciencia | Alberto Aparici | |
| 25 | 6 | E | El último humanista | Fernando Espí Forcén | |
| 27 | 3 | A | Astrobitácora: astronomía con Álex Riveiro | alex_riveiro | |
| 31 | 3 |  | Unexplainable | Vox | |
| 32 | 4 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 32 | 6 | H | Hi ha algú, allà fora? | Joan Anton Català | |
| 34 | 2 | T | Tras la tormenta | Radio Nacional | |
| 34 | 39 | L | La taberna del Beagle | Carmela García Doval y Pedro M. Sánchez | |
| 35 | 59 |  | Почему мы еще живы | libo/libo | |
| 35 | 15 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 35 | 8 | Á | Átomos y Bits | Agencia EFE | |
| 35 | 44 | P | PARSEC | Javier Atapuerca, Matías S. Zavia | |
| 37 | 32 | C | Ciencia Fresca - Cienciaes.com | Jorge Laborda y Ángel Rodríguez Lozano | |
| 38 | — | M | Mirlo Blanco | Clara Mendoza & Podcastidae | |
| 39 | — | B | Boring History for Sleep | Velvet | |
| 40 | 36 |  | Claro que se puede | SER Podcast | |
| 40 | — | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 40 | 6 | D | Desde el Observatorio | Astronomia UdeA | |
| 41 | 2 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 42 | 4 |  | Speaking of Psychology | American Psychological Association | |
| 43 | 4 | L | La Esfera Celeste Astronomía | Pep Campàs | |
| 44 | 141 | B | Biología de Tranquis | Nico Palanca | |
| 46 | 131 |  | Main Engine Cut Off | Anthony Colangelo | |
| 46 | 27 |  | Making Sense with Sam Harris | Sam Harris | |
| 47 | 64 | T | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 47 | — | F | Fotografiando la Naturaleza | Xavi Vicient | |
| 48 | — | E | El Podcast de Phil Hugo | Phil Hugo | |
| 49 | — | A | Astronomía y algo más | Ricardo Garcia | |
| 50 | 114 |  | Curious Cases | BBC Radio 4 | |
| 50 | 16 | E | El sueño de Laika | JuanMa Parrondo | |
| 50 | 69 | R | Radio de Supervivencia | David Martinez | |
| 50 | 11 | F | Física de la Historia. Ciencia e historia variada. | Física de la Historia. | |
| 51 | 87 |  | Small Steps, Giant Leaps | National Aeronautics and Space Administration (NASA) | |
| 51 | 17 | L | La Terra és plana | Catalunya Ràdio | |
| 52 | 6 | B | Buena Huella. La Otra Sustancia | Podium Podcast | |
| 53 | — |  | Huele a Química: el Podcast | Pedro Juan | |
| 53 | 74 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 54 | 7 |  | You Are Not So Smart | You Are Not So Smart | |
| 54 | — | I | International Politics | Yale University | |
| 55 | 13 | I | Iniciativas para cambiar el mundo | National Geographic España | |
| 55 | 96 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 56 | 17 | C | Clau, quiero ser ingeniera | PODTWIST | |
| 57 | — |  | Голый землекоп | libo/libo | |
| 57 | 7 |  | Manifold | Steve Hsu | |
| 58 | — | I | Informe Miguel del Pino | esRadio | |
| 58 | 6 |  | Babbage from The Economist | The Economist | |
| 59 | 137 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 59 | — | E | EHUpodcast | Universidad del País Vasco/Euskal Herriko Unibertsitatea (EHU) | |
| 60 | — |  | Conferencias - Institución Libre de Enseñanza | Institución Libre de Enseñanza | |
| 60 | 22 | C | Conversemos de astronomía | Juan Carlos Beamin | |
| 61 | 10 |  | Radiowissen | Bayerischer Rundfunk | |
| 62 | 21 | D | Domingo de Ciencia | doctorfision | |
| 63 | 18 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 63 | 12 | L | La Ciencia Pop | Gabriel León | |
| 64 | — | T | The secrets of alzheimer's disease | Shuai Wang | |
| 64 | — | L | La Radio del Somormujo | La Radio del Somormujo | |
| 65 | — | L | Les Chantiers de la recherche | France Culture | |
| 65 | 25 | A | Astronomía Autodidacta | Carlos Andres Carvajal Tascon | |
| 66 | 26 | P | Punto Bernal | Punto Bernal | |
| 67 | 8 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 68 | 24 | E | Esta ronda la paga Newton | Ruth Lazkoz | |
| 68 | — | B | Bioquímica Para Todos | luis sanchez | |
| 69 | 9 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 70 | — |  | Scotland Outdoors | BBC Radio Scotland | |
| 71 | 10 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 71 | — | L | La taberna atómica | Podium Podcast | |
| 73 | 11 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 74 | 24 | A | Avec sciences | France Culture | |
| 75 | 23 |  | De Universiteit van Nederland Podcast | Universiteit van Nederland | |
| 76 | — | E | Exploración del universo | Fundación Ramón Areces | |
| 77 | — | U | Un poco de todo por Faber Burgos Sarmiento | FABER BURGOS SARMIENTO | |
| 77 | 31 | I | IA qu'à m'expliquer | Le Temps | |
| 78 | 31 | V | Vita eterna. Risposte dalla scienza - Italiano | Dottor Manuel Sans Segarra | Manuel Sans Segarra - Italiano | |
