| 1 | — | C | Catástrofe ultravioleta | elDiario.es | |
| 2 | — | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 3 | 1 |  | Espacio en blanco | Radio Nacional | |
| 4 | 1 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 5 | 2 |  | A hombros de gigantes | Radio 5 | |
| 6 | — |  | Materia Oscura | ABC | |
| 7 | 2 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 8 | 22 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 9 | — |  | Órbita Laika. El podcast | RNE Audio | |
| 10 | 2 |  | Sapiens | Radio Nacional | |
| 11 | — | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 12 | 2 | L | La Ciencia de A Vivir | Cadena SER | |
| 13 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 14 | 4 | O | Oscilador Armónico | OsciladorArmónico | |
| 15 | 3 | T | Tras la tormenta | Radio Nacional | |
| 16 | 5 | H | Hi ha algú, allà fora? | Joan Anton Català | |
| 17 | 7 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 18 | 8 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 19 | — | Á | Ático Primera con Laia Castel | laiascastel | |
| 20 | 30 | C | Cienciaes.com | cienciaes.com | |
| 21 | 4 | A | A Ciencia Cierta | meteolp | |
| 22 | 2 |  | BBC Inside Science | BBC Radio 4 | |
| 23 | 10 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 24 | 28 | L | La Brújula de la Ciencia | Alberto Aparici | |
| 25 | 3 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 26 | 13 |  | Serendipias | SER Podcast | |
| 27 | 15 | M | Master Class con Juan Luis Arsuaga | OndaCero | |
| 28 | 1 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 29 | 2 |  | Arpa Talks | Arpa Talks | |
| 30 | 58 | E | El bosque habitado | Radio 3 | |
| 31 | 124 |  | Голый землекоп | libo/libo | |
| 32 | 17 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 33 | — | J | Jodisea Mundo Odiseas Documentales Podcast para dormir en Español Audio Libros Historia Niños+Adulto | Orbinea Studio | |
| 34 | 5 | A | Aparici en Órbita | Alberto Aparici | |
| 35 | 9 | A | Astrobitácora: astronomía con Álex Riveiro | alex_riveiro | |
| 36 | 20 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 37 | 76 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 38 | 13 | E | El último humanista | Fernando Espí Forcén | |
| 39 | 4 |  | Radiolab | WNYC Studios | |
| 40 | 15 | E | El Podcast de Phil Hugo | Phil Hugo | |
| 41 | 18 |  | More or Less | BBC Radio 4 | |
| 42 | — | I | Informe Miguel del Pino | esRadio | |
| 43 | 16 |  | Manifold | Steve Hsu | |
| 44 | 31 |  | Heavy Mental | David, Javier y Miki | |
| 45 | 4 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 46 | 108 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 47 | — |  | Alimento y salud | Radio 5 | |
| 48 | 70 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 49 | 70 | E | Esta ronda la paga Newton | Ruth Lazkoz | |
| 50 | 76 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 51 | — | B | Boring History for Sleep | Velvet | |
| 52 | 82 | L | La poma de Newton | Catalunya Ràdio | |
| 53 | 20 |  | Curious Cases | BBC Radio 4 | |
| 54 | 26 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 55 | 107 | A | AlgoHumanos | Qwerty Podcast | |
| 56 | 25 |  | Ciencia y aparte (by Xataka) | Webedia | |
| 57 | — |  | La Science, CQFD | France Culture | |
| 58 | 26 | C | Conversemos de astronomía | Juan Carlos Beamin | |
| 59 | — | L | La Senda de las Plantas Perdidas | Aina S. Erice | |
| 60 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 61 | 27 |  | Science Weekly | The Guardian | |
| 62 | 24 |  | Discovery | BBC World Service | |
| 63 | — |  | Mentes Covalentes | Clara García y Hugo Quintela | |
| 64 | — |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 65 | — | L | Les grandes étapes de la vie | France Inter | |
| 66 | — |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 67 | — | F | Felices Caballos | Felices caballos | |
| 68 | — | T | Terra X - Der Podcast | ZDF - Terra X | |
| 69 | — | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 70 | — | C | Cosmic Coffee Time with Andrew Prestage | Andrew Prestage | |
| 71 | 41 | U | Universo Oculto. | Universo Oculto | |
| 72 | — |  | Behavioral Grooves Podcast | Kurt Nelson, PhD and Tim Houlihan | |
| 73 | — |  | The Wild with Chris Morgan | KUOW News and Information | |
| 74 | — | O | Original Ideas | University of Liverpool | |
| 75 | — | S | Semillas | Servicio Jesuita a Migrantes - SJM España | |
| 76 | — | B | Big Thinking Podcast | Federation for the Humanities and Social Sciences | |
| 77 | 41 |  | Overheard at National Geographic | National Geographic | |
| 78 | 30 |  | Making Sense with Sam Harris | Sam Harris | |
| 79 | 41 |  | Nature Podcast | Springer Nature Limited | |
| 80 | 43 |  | Physics World Weekly Podcast | Physics World | |
| 81 | 41 |  | Unexplainable | Vox | |
| 82 | 39 |  | Science In Action | BBC World Service | |
| 83 | 75 | L | La Terra és plana | Catalunya Ràdio | |
| 84 | 39 |  | Conferencias | Borja Vilaseca | |
| 85 | — |  | Wissen Weekly | Spotify Studios | |
| 86 | 49 | T | Talks On Psychoanalysis | International Psychoanalytical Association | |
| 87 | 41 |  | The Quanta Podcast | Quanta Magazine | |
| 88 | 76 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 89 | 36 | A | Astronomía y algo más | Ricardo Garcia | |
| 90 | 43 | S | Supersónicos Anónimos | SupersónicosAnónimos | |
| 91 | 40 | D | Domingo de Ciencia | doctorfision | |
| 92 | 43 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 93 | 96 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 94 | — | C | Cruce de cables | Radio Nacional | |
| 95 | 82 |  | Ciencia al cubo | Radio 5 | |
| 96 | 102 |  | Alberi e altri umani | Stefano Mancuso - Chora Media | |
| 97 | 43 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 98 | 42 | H | Hope. El podcast | RNE Audio | |
| 99 | — |  | The Psychology Podcast | iHeartPodcasts | |
| 100 | 40 |  | Der KI-Podcast | ARD | |
