| 1 | — |  | Espacio en blanco | Radio Nacional | |
| 2 | — | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 3 | — | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 4 | — |  | Órbita Laika. El podcast | RNE Audio | |
| 5 | — |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 6 | — |  | Materia Oscura | ABC | |
| 7 | — |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 8 | — |  | A hombros de gigantes | Radio 5 | |
| 9 | 2 |  | Serendipias | SER Podcast | |
| 10 | 2 |  | Sapiens | Radio Nacional | |
| 11 | 2 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 12 | 2 |  | Heavy Mental | David, Javier y Miki | |
| 13 | 2 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 14 | 3 | L | La Ciencia de A Vivir | Cadena SER | |
| 15 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 16 | — | E | El último humanista | Fernando Espí Forcén | |
| 17 | 8 | L | La Brújula de la Ciencia | Alberto Aparici | |
| 18 | 5 |  | Making Sense with Sam Harris | Sam Harris | |
| 19 | 1 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 20 | 7 | S | Supersónicos Anónimos | SupersónicosAnónimos | |
| 21 | 1 | Á | Ático Primera con Laia Castel | laiascastel | |
| 22 | 101 |  | Unexplainable | Vox | |
| 23 | 146 | E | El Orbitador | El Orbitador Podcast | |
| 24 | 5 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 25 | 1 | M | Master Class con Juan Luis Arsuaga | OndaCero | |
| 26 | 1 | A | A Ciencia Cierta | meteolp | |
| 27 | 44 | E | El Guardabosques WildPodcast | Laura Núñez Bañuls y Fracesco Rovedo | |
| 28 | 46 | A | Astrobitácora: astronomía con Álex Riveiro | alex_riveiro | |
| 29 | 70 |  | Aparici en Órbita | OndaCero | |
| 30 | 9 |  | Голый землекоп | libo/libo | |
| 31 | 9 | C | Cruce de cables | Radio Nacional | |
| 32 | 1 |  | Science Weekly | The Guardian | |
| 33 | 1 |  | BBC Inside Science | BBC Radio 4 | |
| 34 | 10 |  | Fallo de sistema | Radio 3 | |
| 35 | 3 | P | Podcast Aeroespacial | Sergio Hidalgo Learreta | |
| 36 | — |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 37 | 15 | Á | Átomos y Bits | Agencia EFE | |
| 38 | 10 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 39 | 138 | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 40 | 26 |  | Ologies with Alie Ward | Alie Ward | |
| 41 | 13 | O | Oscilador Armónico | OsciladorArmónico | |
| 42 | 19 | A | Astronomía y algo más | Ricardo Garcia | |
| 43 | 10 | C | Ciencia Nuestra de cada Día - Cienciaes.com | Ángel Rodríguez Lozano | |
| 44 | 13 |  | Science Vs | Spotify Studios | |
| 45 | 22 | A | Astro Podcast | Astro Podcast | |
| 46 | 72 | E | Entre probetas | Radio 5 | |
| 47 | 12 |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
| 48 | 30 |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 49 | 43 |  | Arpa Talks | Arpa Talks | |
| 50 | 32 |  | Radiolab | WNYC Studios | |
| 51 | 40 |  | Discovery | BBC World Service | |
| 52 | 42 | M | Misterioso universo en la red | Misterioso universo en la red | |
| 53 | 43 |  | The Psychology Podcast | iHeartPodcasts | |
| 54 | 62 |  | Curious Cases | BBC Radio 4 | |
| 55 | 106 | J | Jodisea Mundo Odiseas Documentales Podcast para dormir en Español Audio Libros Historia Niños+Adulto | Orbinea Studio | |
| 56 | 71 |  | Почему мы еще живы | libo/libo | |
| 57 | 97 |  | Lost Women of Science | Lost Women of Science | |
| 58 | 28 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 59 | 30 | L | La Terra és plana | Catalunya Ràdio | |
| 60 | 28 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 61 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 62 | 114 |  | Robinson's Podcast | Robinson Erhardt | |
| 63 | 109 | L | La Radio del Somormujo | La Radio del Somormujo | |
| 64 | 114 | C | Conexión a Tierra | Endesa | |
| 65 | 130 |  | Redes (Emisiones Anteriores) | Juanma | |
| 66 | 134 |  | De weg van de dodo | NPO Radio 1 / NTR | |
| 67 | 24 | C | Cienciaes.com | cienciaes.com | |
| 68 | — | E | El Camarote de Darwin | El Camarote de Darwin | |
| 69 | 36 | H | Hablemos de perros | Xila´s | |
| 70 | 31 | C | Conversemos de astronomía | Juan Carlos Beamin | |
| 71 | — | C | Catástrofe ultravioleta | elDiario.es | |
| 72 | 32 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 73 | 36 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 74 | — |  | Overheard at National Geographic | National Geographic | |
| 75 | 34 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 76 | — |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 77 | — | M | Mitología Griega | Mauricio Ossa | |
| 78 | — | П | правило 34 | Николай | |
| 79 | 43 | E | Espacio en blanco | Radio Nacional | |
| 80 | — |  | Productividad y Desarrollo Personal by ProducTIPS | Ismael Martín & Efraín Altaber | |
| 81 | 37 |  | Accidental Gods | Accidental Gods | |
| 82 | — | C | Ciencia Fresca - Cienciaes.com | Jorge Laborda y Ángel Rodríguez Lozano | |
| 83 | — |  | 洪晃|晃然大悟 | 洪晃|晃然大悟 | |
| 84 | 38 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 85 | — |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 86 | — |  | Das Universum | Florian Freistetter, Ruth Grützbauch, Evi Pech | |
| 87 | — |  | The Climate Question | BBC World Service | |
| 88 | — |  | Completely Arbortrary | Completely Arbortrary | |
| 89 | — | E | EvoPod | Luis Quevedo | |
| 90 | — | I | Inside Kaboul | France Inter | |
| 91 | — | P | PsychCrunch | The British Psychological Society Research Digest | |
| 92 | 50 | Z | Zoo de fósiles - Cienciaes.com | cienciaes.com | |
| 93 | — | E | El Método | Luis Quevedo / CUONDA | |
| 94 | — |  | Navigating Neuropsychology | John Bellone & Ryan Van Patten - NavNeuro | |
| 95 | — | A | Ajustes Creativos | Instituto Humanista de Psicoterapia Gestalt | |
| 96 | — |  | Nature & Biodiversité - PRODURABLE 2024 | PRODURABLE | |
| 97 | — | C | CARDIOSÍNTESIS PODCAST | CARDIOSINTESIS PODCAST | |
| 98 | — | S | Science on the Menu: A Food Safety Podcast by EFSA | European Food Safety Authority (EFSA) | |
| 99 | — | E | Experimentet: Det sista pillret | Tredje Statsmakten Media och Perfect Day | |
| 100 | — |  | Climate One | Climate One from The Commonwealth Club | |
