| 1 | — | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 2 | 1 |  | Espacio en blanco | Radio Nacional | |
| 2 | 1 |  | Materia Oscura | ABC | |
| 3 | — |  | Horizonte – Iker Jiménez | Mediaset | |
| 4 | 1 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 6 | — | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 6 | 2 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 7 | — | L | La Ciencia de A Vivir | Cadena SER | |
| 8 | 1 |  | A hombros de gigantes | Radio 5 | |
| 8 | 7 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 10 | 1 |  | Sapiens | Radio Nacional | |
| 11 | — |  | Heavy Mental | David, Javier y Miki | |
| 11 | — | A | Aparici en Órbita | Alberto Aparici | |
| 12 | 1 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 12 | 6 | O | Oscilador Armónico | OsciladorArmónico | |
| 13 | 1 |  | Órbita Laika. El podcast | RNE Audio | |
| 14 | 4 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 15 | 13 |  | Radiolab | WNYC Studios | |
| 15 | 3 | L | La Brújula de la Ciencia | Alberto Aparici | |
| 16 | 18 |  | BBC Inside Science | BBC Radio 4 | |
| 16 | 16 | H | Hi ha algú, allà fora? | Joan Anton Català | |
| 17 | 2 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 19 | 2 | Á | Ático Primera con Laia Castel | laiascastel | |
| 20 | 4 | C | Catástrofe ultravioleta | elDiario.es | |
| 20 | 6 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 21 | 6 | L | Los Barberos | Los Barberos | |
| 21 | 10 | E | El último humanista | Fernando Espí Forcén | |
| 22 | — |  | Science Vs | Spotify Studios | |
| 23 | 6 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 24 | 2 | C | Cienciaes.com | cienciaes.com | |
| 24 | 3 |  | La Conversation scientifique | France Culture | |
| 25 | 51 |  | TED Talks Science and Medicine | TED | |
| 25 | — |  | Nature Podcast | Springer Nature Limited | |
| 26 | — | E | El sueño de Laika | JuanMa Parrondo | |
| 27 | 8 | L | La Terra és plana | Catalunya Ràdio | |
| 27 | 14 | T | Tras la tormenta | Radio Nacional | |
| 28 | — | U | Ulises y la Ciencia - Cienciaes.com | cienciaes.com | |
| 29 | 4 | S | Supersónicos Anónimos | SupersónicosAnónimos | |
| 30 | 9 |  | Altered States | PRX | |
| 32 | 11 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 33 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 34 | 32 |  | Science Magazine Podcast | Science Magazine | |
| 35 | 23 | B | Boring History for Sleep | Velvet | |
| 36 | 14 |  | Serendipias | SER Podcast | |
| 37 | 5 |  | Fallo de sistema | Radio 3 | |
| 38 | — | C | CardioPODCAST | Sociedad Española de Cardiología | |
| 39 | 87 | H | Hablemos de perros | Xila´s | |
| 39 | 77 | D | Domingo de Ciencia | doctorfision | |
| 40 | — | N | Notas de Naturaleza | Iván Vega | |
| 42 | 43 |  | Aparici en Órbita | OndaCero | |
| 42 | 15 |  | Arpa Talks | Arpa Talks | |
| 43 | 52 |  | Geopop - Le Scienze nella vita di tutti i giorni | Geopop | |
| 43 | 17 | R | Radio de Supervivencia | David Martinez | |
| 43 | 82 |  | More or Less | BBC Radio 4 | |
| 45 | 72 | P | Podcast Radio Skylab | radioskylab_es | |
| 45 | 2 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 45 | 9 |  | Choses à Savoir CERVEAU | Choses à Savoir | |
| 46 | 5 |  | Ologies with Alie Ward | Alie Ward | |
| 46 | 16 | E | El Método | Luis Quevedo / CUONDA | |
| 47 | 6 |  | Discovery | BBC World Service | |
| 48 | 11 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 48 | 3 | C | Ciencia Fresca - Cienciaes.com | Jorge Laborda y Ángel Rodríguez Lozano | |
| 48 | 89 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 49 | — | T | The Sociology Show | Matthew Wilkin | |
| 50 | 13 | L | La Ciencia Pop | Gabriel León | |
| 50 | 13 |  | Science Weekly | The Guardian | |
| 51 | 18 |  | Ciencia y aparte (by Xataka) | Webedia | |
| 52 | 18 |  | The Life Scientific | BBC Radio 4 | |
| 53 | — | D | Data Science Decoded | Mike E | |
| 53 | — | A | Astro Podcast | Astro Podcast | |
| 54 | 133 | E | El Orbitador | El Orbitador Podcast | |
| 55 | 16 | Á | Átomos y Bits | Agencia EFE | |
| 55 | — | E | El Guardabosques WildPodcast | Laura Núñez Bañuls y Fracesco Rovedo | |
| 56 | — | P | Parlem de moixons | birdingcatalunya | |
| 56 | 12 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 57 | 14 | A | Astronomía Autodidacta | Carlos Andres Carvajal Tascon | |
| 58 | 113 |  | Unexplainable | Vox | |
| 58 | 20 | E | Espacio en blanco | Radio Nacional | |
| 59 | 20 | A | Aboga&Cia - Tertulia Jurídica - Podcast de Derecho | Ángel Seisdedos | |
| 59 | 124 | E | Esta ronda la paga Newton | Ruth Lazkoz | |
| 60 | — |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 60 | 71 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 61 | 107 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 61 | — |  | The Michael Shermer Show | Michael Shermer | |
| 62 | 8 | D | Desmontando La firma de Dios | Podium Podcast | |
| 62 | — |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 63 | — | U | Un bri de ciència | IGTP | |
| 63 | 24 | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 64 | — |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
| 65 | 112 |  | A Question of Science | The Francis Crick Institute | |
| 65 | — |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 66 | 12 | W | Wissenschaft im Brennpunkt | Deutschlandfunk | |
| 67 | 12 |  | The Human Progress Podcast | HumanProgress.org | |
| 69 | — | R | Radiology AI Podcast | RSNA | Radiological Society of North America (RSNA) | |
| 72 | — |  | The Story Collider | Story Collider, Inc. | |
| 72 | 12 | L | La ciencia de informar | La Ciencia de Informar | |
| 73 | — | ع | عصر حجر | Siavash Saffarianpour | |
| 73 | — |  | Mariano Sigman: un podcast de sus libros | Penguin Random House Grupo Editorial | |
| 73 | — |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 74 | — | L | La Ciencia de lo Singular | Hospital Sant Joan de Déu | |
