| 1 | — | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 2 | 1 |  | Espacio en blanco | Radio Nacional | |
| 3 | 1 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 4 | 2 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 5 | 1 |  | Materia Oscura | ABC | |
| 6 | 1 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 7 | 1 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 8 | 4 |  | A hombros de gigantes | Radio 5 | |
| 9 | — | C | Catástrofe ultravioleta | elDiario.es | |
| 10 | 11 | Á | Ático Primera con Laia Castel | laiascastel | |
| 11 | 6 |  | Órbita Laika. El podcast | RNE Audio | |
| 12 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 13 | 3 | L | La Ciencia de A Vivir | Cadena SER | |
| 14 | 14 |  | Heavy Mental | David, Javier y Miki | |
| 15 | 1 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 16 | 9 |  | Ologies with Alie Ward | Alie Ward | |
| 17 | 6 |  | Sapiens | Radio Nacional | |
| 18 | 154 | T | The Future of Work Podcast | International Labour Organization | |
| 19 | 4 | C | Cienciaes.com | cienciaes.com | |
| 20 | 3 | E | El último humanista | Fernando Espí Forcén | |
| 21 | 56 | S | Supersónicos Anónimos | SupersónicosAnónimos | |
| 22 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 23 | — | O | Oscilador Armónico | OsciladorArmónico | |
| 24 | — |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 25 | 9 |  | Arpa Talks | Arpa Talks | |
| 26 | 5 | T | Tras la tormenta | Radio Nacional | |
| 27 | 6 | L | La Brújula de la Ciencia | Alberto Aparici | |
| 28 | 8 |  | Serendipias | SER Podcast | |
| 29 | 3 | E | El Podcast de Phil Hugo | Phil Hugo | |
| 30 | 12 | H | Hi ha algú, allà fora? | Joan Anton Català | |
| 31 | 11 |  | Noosfera | La Razón | |
| 32 | 11 | B | Boring History for Sleep | Velvet | |
| 33 | 6 |  | Unexplainable | Vox | |
| 34 | 15 | Á | Átomos y Bits | Agencia EFE | |
| 35 | 14 | C | Conversemos de astronomía | Juan Carlos Beamin | |
| 36 | 4 | C | CardioPODCAST | Sociedad Española de Cardiología | |
| 37 | 19 | M | Matemáticas en el mundo | MathNetic | |
| 38 | — | P | Píldoras de Física | Max Alvarez | |
| 39 | 5 | H | Hablando de psicología | Facultad de Psicología-UNED | |
| 40 | 34 |  | Making Sense with Sam Harris | Sam Harris | |
| 41 | 40 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 42 | 38 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 43 | 4 |  | Aparici en Órbita | OndaCero | |
| 44 | 69 | D | Domingo de Ciencia | doctorfision | |
| 45 | 48 |  | Rare Earth | BBC Radio 4 | |
| 46 | — | I | Informe Miguel del Pino | esRadio | |
| 47 | 76 |  | Speaking of Psychology | American Psychological Association | |
| 48 | 82 | E | El Podcast del Hidrógeno | El Podcast del Hidrógeno | |
| 49 | 79 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 50 | 84 |  | Robinson's Podcast | Robinson Erhardt | |
| 51 | 22 | A | Astronomía y algo más | Ricardo Garcia | |
| 52 | 22 |  | Radiolab | WNYC Studios | |
| 53 | 128 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 54 | 22 | D | De Ignorancia Sí que Sé | Alberto Aparici | |
| 55 | 18 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 56 | — | U | Urbanismo y Vivienda | Javier de la Torre | |
| 57 | — |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 58 | — | N | New Books in Political Science | New Books Network | |
| 59 | — | B | Białkowski Interia zielona | Interia | |
| 60 | — | N | Notas de Naturaleza | Iván Vega | |
| 61 | — | C | Converging Dialogues | Converging Dialogues | |
| 62 | — |  | In Defense of Plants Podcast | In Defense of Plants | |
| 63 | — | L | La Climática | Climática / Rocío Gómez & Eloy de la Haza | |
| 64 | — | E | Environmental Insights: Conversations on policy and practice from the Harvard Environmental Economics Program | Harvard Environmental Economics Program | |
| 65 | — | G | Geoeconomic Competition | Francesca Ghiretti | |
| 66 | — |  | IFLScience - The Big Questions | IFLScience | |
| 67 | — | P | Psychology | Yale School of Medicine | |
| 68 | — | P | Paroles de designer en permaculture (jardinage et cueillette sauvage) | Fabrice pour Le Potager Minimaliste | |
| 69 | 34 |  | Votre cerveau | France Culture | |
| 70 | 18 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 71 | 33 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 72 | 39 | A | Astrobitácora: astronomía con Álex Riveiro | alex_riveiro | |
| 73 | 32 | P | Podcast Radio Skylab | radioskylab_es | |
| 74 | 26 | A | Aparici en Órbita | Alberto Aparici | |
| 75 | 35 | A | A Ciencia Cierta | meteolp | |
| 76 | 65 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 77 | 35 |  | Discovery | BBC World Service | |
| 78 | 33 | M | Master Class con Juan Luis Arsuaga | OndaCero | |
| 79 | 86 |  | Curious Cases | BBC Radio 4 | |
| 80 | 36 | P | PARSEC | Javier Atapuerca, Matías S. Zavia | |
| 81 | 35 | U | Ulises y la Ciencia - Cienciaes.com | cienciaes.com | |
| 82 | 35 |  | More or Less | BBC Radio 4 | |
| 83 | 33 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 84 | 76 | R | Reserva natural | Radio 5 | |
| 85 | 34 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 86 | 34 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 87 | 34 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 88 | 34 | S | Solaris | Podium Podcast | |
| 89 | 34 | H | Hope. El podcast | RNE Audio | |
| 90 | 33 | F | Física de la Historia. Ciencia e historia variada. | Física de la Historia. | |
| 91 | — | S | Seducción Y Persuasión De Style Seduction Life | Alister A. García | |
| 92 | — | P | Podcasts de Física | fisicapodcasts | |
| 93 | — |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 94 | — |  | The Naked Scientists Podcast | The Naked Scientists | |
| 95 | 37 | H | Historia de la ciencia y de sus protagonistas | Fundación Ramón Areces | |
| 96 | 37 |  | The Pie: An Economics Podcast | Becker Friedman Institute at UChicago | |
| 97 | — | N | Naruhodo | B9, Naruhodo, Ken Fujioka, Altay de Souza | |
| 98 | 38 | R | RECORTES DE HISTORIA Y CIENCIA | Fernando Marmaneu Cánovas | |
| 99 | — |  | The Michael Shermer Show | Michael Shermer | |
| 100 | — | A | Aboga&Cia - Tertulia Jurídica - Podcast de Derecho | Ángel Seisdedos | |
