| 1 | 2 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 2 | 1 |  | Órbita Laika. El podcast | RNE Audio | |
| 3 | 1 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 4 | — |  | Espacio en blanco | Radio Nacional | |
| 5 | — |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 6 | — |  | Materia Oscura | ABC | |
| 7 | 17 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 8 | — |  | A hombros de gigantes | Radio 5 | |
| 9 | 2 |  | Arpa Talks | Arpa Talks | |
| 10 | 9 |  | Heavy Mental | David, Javier y Miki | |
| 11 | 2 | H | Hope. El podcast | RNE Audio | |
| 12 | 2 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 13 | 8 | Á | Ático Primera con Laia Castel | laiascastel | |
| 14 | 8 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 15 | — | L | La Ciencia de A Vivir | Cadena SER | |
| 16 | 7 | P | Podcast Radio Skylab | radioskylab_es | |
| 17 | 8 | Á | Átomos y Bits | Agencia EFE | |
| 18 | 1 |  | The Quanta Podcast | Quanta Magazine | |
| 19 | 8 | E | El último humanista | Fernando Espí Forcén | |
| 20 | 8 |  | Ologies with Alie Ward | Alie Ward | |
| 21 | 21 | M | Master Class con Juan Luis Arsuaga | OndaCero | |
| 22 | 23 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 23 | 9 | L | La Brújula de la Ciencia | Alberto Aparici | |
| 24 | 27 | R | Redes (Eduard Punset) | ivoox | |
| 25 | 13 | A | Aparici en Órbita | Alberto Aparici | |
| 26 | 10 | P | PARSEC | Javier Atapuerca, Matías S. Zavia | |
| 27 | — |  | BBC Inside Science | BBC Radio 4 | |
| 28 | 10 | A | A Ciencia Cierta | meteolp | |
| 29 | 1 | T | Tras la tormenta | Radio Nacional | |
| 30 | 2 | S | Solaris | Podium Podcast | |
| 31 | 2 |  | Почему мы еще живы | libo/libo | |
| 32 | 2 |  | Curious Cases | BBC Radio 4 | |
| 33 | 13 | O | Oscilador Armónico | OsciladorArmónico | |
| 34 | 6 | L | La Esfera Celeste Astronomía | Pep Campàs | |
| 35 | — |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 36 | — |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 37 | 14 | C | Ciencia para leer | CSIC Divulga | |
| 38 | — | E | Efervesciencia | Efervesciencia | |
| 39 | 9 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 40 | 11 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 41 | 11 | H | Hablando de psicología | Facultad de Psicología-UNED | |
| 42 | 17 |  | Radiolab | WNYC Studios | |
| 43 | 17 | J | Jodisea Mundo Odiseas Documentales Podcast para dormir en Español Audio Libros Historia Niños+Adulto | Orbinea Studio | |
| 44 | 23 | F | Física de la Historia. Ciencia e historia variada. | Física de la Historia. | |
| 45 | 37 | E | El Guardabosques WildPodcast | Laura Núñez Bañuls y Fracesco Rovedo | |
| 46 | 5 | L | La Terra és plana | Catalunya Ràdio | |
| 47 | 41 | L | La Radio del Somormujo | La Radio del Somormujo | |
| 48 | 17 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 49 | 35 | A | Astro Podcast | Astro Podcast | |
| 50 | 51 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 51 | 122 |  | Fallo de sistema | Radio 3 | |
| 52 | 51 | C | Choses à Savoir SCIENCES | Choses à Savoir | |
| 53 | 52 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 54 | 54 |  | Physics World Weekly Podcast | Physics World | |
| 55 | 56 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 56 | 87 |  | CrowdScience | BBC World Service | |
| 57 | 89 | G | GeoCastAway | GeoNáufragos | GeoCastAway | |
| 58 | 23 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 59 | 20 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 60 | 24 | A | Aboga&Cia - Tertulia Jurídica - Podcast de Derecho | Ángel Seisdedos | |
| 61 | 98 | M | MUTcast musicoterapia | David J. Gamella | |
| 62 | 25 | D | De Ignorancia Sí que Sé | Alberto Aparici | |
| 63 | 23 | S | Supersónicos Anónimos | SupersónicosAnónimos | |
| 64 | 111 | H | Hi ha algú, allà fora? | Joan Anton Català | |
| 65 | 107 |  | Sapiens | Radio Nacional | |
| 66 | 115 | L | LA MADRIGUERA | José Sacristán (Pepe) | |
| 67 | 130 | P | Podcast Aeroespacial | Sergio Hidalgo Learreta | |
| 68 | — |  | More or Less | BBC Radio 4 | |
| 69 | — | N | Notas de Naturaleza | Iván Vega | |
| 70 | — |  | Science Weekly | The Guardian | |
| 71 | — |  | Redes (Emisiones Anteriores) | Juanma | |
| 72 | — |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 73 | 30 |  | Mentes Covalentes | Clara García y Hugo Quintela | |
| 74 | — |  | En Clave Rural | esRadio | |
| 75 | — | L | La aventura de la vida | Félix Rodriguez de la Fuente | |
| 76 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 77 | — |  | All In The Mind | ABC | |
| 78 | 34 | C | Catástrofe ultravioleta | elDiario.es | |
| 79 | — | P | PSM Psicología & Salud Mental | Rod Arriola | |
| 80 | — |  | Geologia Oviedo | Departamento y Facultad de Geología de la Universidad de Oviedo | |
| 81 | — |  | Conferencias | Borja Vilaseca | |
| 82 | — | S | Somos naturaleza | El podcast de WWF España 🐼 | Dpto. Comunicación WWF España | |
| 83 | — |  | Der KI-Podcast | ARD | |
| 84 | — |  | Invisibilia | NPR | |
| 85 | — | I | Inside Sport Science | Inside Sport Science | |
| 86 | — | O | On Wisdom | Charles Cassidy and Igor Grossmann | |
| 87 | — | D | De cause à effets, le magazine de l'environnement | France Culture | |
| 88 | — |  | Two Scientists Walk Into a Bar | Genentech | |
| 89 | — | U | Under the Cortex | psychologicalscience | |
| 90 | — | T | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | |
| 91 | — | Q | Questions du soir : l'idée | France Culture | |
| 92 | — |  | Cool Worlds Podcast | coolworldslab | |
| 93 | — |  | Alive Again | iHeartPodcasts | |
| 94 | — |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 95 | — |  | Wissen Weekly | Spotify Studios | |
| 96 | — | K | KI verstehen | Deutschlandfunk | |
| 97 | — |  | AstroGeo - Geschichten aus Astronomie und Geologie | Karl Urban und Franziska Konitzer | |
| 98 | — | S | Starts With A Bang podcast | Ethan Siegel | |
| 99 | — |  | Podcast UFO | Martin Willis | |
| 100 | — |  | Science of Perception Box | Unlikely Collaborators | Pod People | |
