| 1 | — |  | Espacio en blanco | Radio Nacional | |
| 2 | — | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 3 | 3 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 4 | 1 |  | Materia Oscura | ABC | |
| 5 | 3 |  | Órbita Laika. El podcast | RNE Audio | |
| 6 | 2 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 7 | 2 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 8 | 3 | R | Radio de Supervivencia | David Martinez | |
| 9 | 13 | Á | Ático Primera con Laia Castel | laiascastel | |
| 10 | 3 | L | La Ciencia de A Vivir | Cadena SER | |
| 11 | 4 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 12 | — |  | Serendipias | SER Podcast | |
| 13 | 3 |  | A hombros de gigantes | Radio 5 | |
| 14 | 25 | H | Hope. El podcast | RNE Audio | |
| 15 | 4 |  | Arpa Talks | Arpa Talks | |
| 16 | 5 | E | El Camarote de Darwin | El Camarote de Darwin | |
| 17 | 3 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 18 | 6 |  | BBC Inside Science | BBC Radio 4 | |
| 19 | 4 |  | Sapiens | Radio Nacional | |
| 20 | 8 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 21 | 168 |  | Ologies with Alie Ward | Alie Ward | |
| 22 | 6 |  | Heavy Mental | David, Javier y Miki | |
| 23 | — |  | The Quanta Podcast | Quanta Magazine | |
| 24 | 7 | A | A Ciencia Cierta | meteolp | |
| 25 | 7 |  | Fallo de sistema | Radio 3 | |
| 26 | 6 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 27 | 6 | A | Astrobitácora: astronomía con Álex Riveiro | alex_riveiro | |
| 28 | 32 | E | El sueño de Laika | JuanMa Parrondo | |
| 29 | 73 |  | Radiolab | WNYC Studios | |
| 30 | 7 | C | Catástrofe ultravioleta | elDiario.es | |
| 31 | 6 |  | Science Vs | Spotify Studios | |
| 32 | 82 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 33 | 83 | R | Redes (Eduard Punset) | ivoox | |
| 34 | 8 | A | Aparici en Órbita | Alberto Aparici | |
| 35 | 101 | S | Saber de física y química | Maria Roel | |
| 36 | 114 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 37 | 10 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 38 | 121 | L | La Terre au carré | France Inter | |
| 39 | 10 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 40 | 9 | Á | Átomos y Bits | Agencia EFE | |
| 41 | 11 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 42 | 133 |  | Overheard at National Geographic | National Geographic | |
| 43 | 149 | D | Domingo de Ciencia | doctorfision | |
| 44 | — |  | The Joy of x | Steven Strogatz and Quanta Magazine | |
| 45 | 13 |  | Science Weekly | The Guardian | |
| 46 | 10 | L | La Brújula de la Ciencia | Alberto Aparici | |
| 47 | 9 | C | Ciencia y Saber | Abbcast | |
| 48 | 15 | I | Inteligencia conversacional. El arte de las conversaciones difíciles | Enrique Sacanell Berrueco | |
| 49 | 15 | C | Curso de Derecho Administrativo | Carlos A. Nielsen Enemark | |
| 50 | — | B | Biología de Tranquis | Nico Palanca | |
| 51 | — |  | This Week in Cardiology | Medscape | |
| 52 | — |  | Professor Brian Cox Live Q and A Podcast | The Cosmic Shambles Network | |
| 53 | 18 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 54 | — |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 55 | — |  | Short Wave | NPR | |
| 56 | — |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 57 | — |  | Speaking of Psychology | American Psychological Association | |
| 58 | — |  | Alimento y salud | Radio 5 | |
| 59 | — |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 60 | — |  | MinuteEarth | Minute Earth | |
| 61 | — |  | Science & Futurism with Isaac Arthur | Isaac Arthur | |
| 62 | — | B | Biología selectividad 📖 | Ariadna Expósito | |
| 63 | — | N | New Scientist Weekly | New Scientist | |
| 64 | — |  | Science Quickly | Scientific American | |
| 65 | 28 |  | Nature Podcast | Springer Nature Limited | |
| 66 | — |  | Conferencias | Borja Vilaseca | |
| 67 | — |  | Quantitude | Greg Hancock & Patrick Curran | |
| 68 | — | A | Aire Gris: la Huella Invisible en Gijón | Medioambiente Alarcos | |
| 69 | — |  | Science of Perception Box | Unlikely Collaborators | Pod People | |
| 70 | — |  | Votre cerveau | France Culture | |
| 71 | — | P | Planeta MUY | Muy Interesante | |
| 72 | — | L | La fabrique du savoir | Le Monde | |
| 73 | 33 |  | Curious Cases | BBC Radio 4 | |
| 74 | — | D | Dva i po psihijatra | PodMedia | |
| 75 | — | T | The ITER Podcast | ITER Organization | |
| 76 | — | T | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 77 | 35 | H | Hi ha algú, allà fora? | Joan Anton Català | |
| 78 | 37 | B | Bacteriófagos | Carmela García Doval | |
| 79 | 36 | A | Astronomía y algo más | Ricardo Garcia | |
| 80 | 36 | F | Física de la Historia. Ciencia e historia variada. | Física de la Historia. | |
| 81 | 22 |  | New Books in Psychoanalysis | Marshall Poe | |
| 82 | 36 | C | Cruce de cables | Radio Nacional | |
| 83 | 38 |  | Discovery | BBC World Service | |
| 84 | 37 | C | CardioPODCAST | Sociedad Española de Cardiología | |
| 85 | 35 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 86 | 38 |  | Wissen Weekly | Spotify Studios | |
| 87 | 38 |  | The Science of Birds | Ivan Phillipsen | |
| 88 | 6 | O | Oscilador Armónico | OsciladorArmónico | |
| 89 | 37 |  | Mariano Sigman: un podcast de sus libros | Penguin Random House Grupo Editorial | |
| 90 | 39 | L | La Senda de las Plantas Perdidas | Aina S. Erice | |
| 91 | 38 | H | Hipòcrates en pijama | CoMBarcelona | |
| 92 | 37 |  | Почему мы еще живы | libo/libo | |
| 93 | 39 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 94 | 36 |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 95 | 38 |  | Das Wissen | SWR | SWR | |
| 96 | 40 | ![Cosmosis [Formerly The UFO Rabbit Hole]](https://is1-ssl.mzstatic.com/image/thumb/Podcasts211/v4/6e/50/4f/6e504f3a-5967-0f9a-1858-77a5f070b7d4/mza_10360255510263335732.jpeg/100x100bb.jpg) | Cosmosis [Formerly The UFO Rabbit Hole] | Kelly Chase & Jay Christopher King | |
| 97 | 23 |  | Science Magazine Podcast | Science Magazine | |
| 98 | 39 |  | The Psychology Podcast | iHeartPodcasts | |
| 99 | 38 |  | That UFO Podcast | That UFO Podcast | |
| 100 | 30 |  | The History of Chemistry | Steve Cohen | |
