| 1 | — | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 2 | — |  | Espacio en blanco | Radio Nacional | |
| 3 | — | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 4 | — | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 5 | 4 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 6 | — |  | Materia Oscura | ABC | |
| 7 | 2 | C | Catástrofe ultravioleta | elDiario.es | |
| 8 | — |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 9 | 2 |  | A hombros de gigantes | Radio 5 | |
| 10 | — | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 11 | 3 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 12 | 3 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 13 | 1 |  | Sapiens | Radio Nacional | |
| 14 | 3 |  | Órbita Laika. El podcast | RNE Audio | |
| 15 | 7 |  | Heavy Mental | David, Javier y Miki | |
| 16 | 3 | L | La Ciencia de A Vivir | Cadena SER | |
| 17 | 3 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 18 | 3 | Á | Ático Primera con Laia Castel | laiascastel | |
| 19 | — |  | Radiolab | WNYC Studios | |
| 20 | 34 |  | Aparici en Órbita | OndaCero | |
| 21 | 12 | H | Hi ha algú, allà fora? | Joan Anton Català | |
| 22 | 5 |  | Serendipias | SER Podcast | |
| 23 | 5 |  | Making Sense with Sam Harris | Sam Harris | |
| 24 | 22 | A | Aparici en Órbita | Alberto Aparici | |
| 25 | 9 |  | Arpa Talks | Arpa Talks | |
| 26 | 1 | B | Biología de Tranquis | Nico Palanca | |
| 27 | 9 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 28 | 48 | E | Esta ronda la paga Newton | Ruth Lazkoz | |
| 29 | — | T | Tras la tormenta | Radio Nacional | |
| 30 | 11 | C | Cienciaes.com | cienciaes.com | |
| 31 | 8 |  | Ologies with Alie Ward | Alie Ward | |
| 32 | 7 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 33 | 33 | V | Vanguardia de la Ciencia - Cienciaes.com | cienciaes.com | |
| 34 | 10 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 35 | 53 | Á | Átomos y Bits | Agencia EFE | |
| 36 | 10 |  | BBC Inside Science | BBC Radio 4 | |
| 37 | 104 | P | Planeta MUY | Muy Interesante | |
| 38 | 55 | E | El último humanista | Fernando Espí Forcén | |
| 39 | 139 | M | Master Class con Juan Luis Arsuaga | OndaCero | |
| 40 | 10 | O | Oscilador Armónico | OsciladorArmónico | |
| 41 | 138 |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 42 | 156 | L | La aventura de la vida | Félix Rodriguez de la Fuente | |
| 43 | 137 |  | Short Wave | NPR | |
| 44 | — | E | El Podcast de Phil Hugo | Phil Hugo | |
| 45 | 14 | P | Podcasts de Física | fisicapodcasts | |
| 46 | 14 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 47 | — |  | La Science, CQFD | France Culture | |
| 48 | — | 【 | 【生物老師聊自然】小故事，談生態 | 小虎老師 | |
| 49 | — | T | The Best of Making Sense with Sam Harris | Sam Harris | |
| 50 | — | L | La Esfera Celeste Astronomía | Pep Campàs | |
| 51 | — |  | Astrum Space | Astrum | |
| 52 | — |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 53 | — | N | Nicolás Copérnico | Radio Astronómica | |
| 54 | — |  | The Micah Hanks Program | Micah Hanks | |
| 55 | — |  | Nirakara Podcast | Instituto Nirakara | |
| 56 | — |  | Bad at Goodbyes | Joshua Dumas | |
| 57 | — |  | Mystères et étoiles | Zebroloss | |
| 58 | — | M | Mi Última Neurona | Jessica Chomik-Morales | |
| 59 | — | T | The Artificial Human | BBC Radio 4 | |
| 60 | — |  | Let's Talk ID | Infectious Diseases Society of America (IDSA) | |
| 61 | — |  | ACEP Frontline - Emergency Medicine | Ryan A. Stanton MD, FACEP | |
| 62 | — | D | Desactiva el piloto automático | Fernando Andrés Dusán Bula | |
| 63 | — | E | Emerging Infectious Diseases | CENTERS FOR DISEASE CONTROL AND PREVENTION | |
| 64 | 30 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 65 | 23 | L | La Brújula de la Ciencia | Alberto Aparici | |
| 66 | 58 | C | Conversemos de astronomía | Juan Carlos Beamin | |
| 67 | 31 | H | Hope. El podcast | RNE Audio | |
| 68 | 33 |  | Conferencias | Borja Vilaseca | |
| 69 | 32 | P | Podcast Aeroespacial | Sergio Hidalgo Learreta | |
| 70 | 32 | A | Astrobitácora: astronomía con Álex Riveiro | alex_riveiro | |
| 71 | 31 |  | Unexplainable | Vox | |
| 72 | 25 | A | Astronomía y algo más | Ricardo Garcia | |
| 73 | 76 |  | Fallo de sistema | Radio 3 | |
| 73 | — | M | Mente abierta | Radio Nacional | |
| 74 | 31 | P | Principio de Incertidumbre | Canal Extremadura | |
| 75 | 36 | I | Iniciativas para cambiar el mundo | National Geographic España | |
| 76 | 70 | N | No te lo habían contado, hasta hoy | Perdidos en matemática | |
| 77 | 33 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 78 | 33 | D | Domingo de Ciencia | doctorfision | |
| 79 | 31 |  | Alimento y salud | Radio 5 | |
| 80 | 101 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 81 | 32 | S | Semillas | Servicio Jesuita a Migrantes - SJM España | |
| 82 | 32 | C | Cuentos Cuánticos | CCuanticos | |
| 83 | 113 | A | Aboga&Cia - Tertulia Jurídica - Podcast de Derecho | Ángel Seisdedos | |
| 84 | 91 |  | CrowdScience | BBC World Service | |
| 85 | 34 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 86 | 34 |  | More or Less | BBC Radio 4 | |
| 87 | 34 | E | El bosque habitado | Radio 3 | |
| 88 | — | B | Bacteriófagos | Carmela García Doval | |
| 89 | 12 | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 90 | 30 | O | Où est-ce que tu vas pour les vacances | France Inter | |
| 91 | 36 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 92 | 34 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 93 | 37 |  | Proxy with Yowei Shaw | Y3 Productions | |
| 94 | 33 |  | Because Language - a podcast about linguistics, the science of language. | Daniel Midgley, Ben Ainslie, and Hedvig Skirgård | |
| 95 | — |  | Materialism: A Materials Science Podcast | Taylor Sparks and Andrew Falkowski | |
| 96 | 39 | L | La Cinética del Triskel | La Cinética del Triskel | |
| 97 | — | T | The Cancer Researcher Podcast | The European Association for Cancer Research (EACR) | |
| 98 | — | S | Selbstbewusste KI | Karsten Wendland | |
| 99 | — | M | Migrations et sociétés - François Héran | Collège de France | |
