| 1 | — | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 2 | 1 |  | Espacio en blanco | Radio Nacional | |
| 3 | 1 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 4 | 1 |  | Materia Oscura | ABC | |
| 5 | 2 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 5 | 2 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 5 | 2 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 5 | 3 |  | Órbita Laika. El podcast | RNE Audio | |
| 7 | 1 |  | A hombros de gigantes | Radio 5 | |
| 8 | 1 |  | Heavy Mental | David, Javier y Miki | |
| 9 | — |  | Radiolab | WNYC Studios | |
| 9 | 6 | Á | Ático Primera con Laia Castel | laiascastel | |
| 10 | — | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 12 | — | L | La Ciencia de A Vivir | Cadena SER | |
| 13 | 4 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 13 | 2 | T | Tras la tormenta | Radio Nacional | |
| 14 | 22 | C | Catástrofe ultravioleta | elDiario.es | |
| 14 | 3 | Á | Átomos y Bits | Agencia EFE | |
| 15 | 8 | H | Hi ha algú, allà fora? | Joan Anton Català | |
| 16 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 16 | 1 |  | Sapiens | Radio Nacional | |
| 17 | 1 | A | Astronomía y algo más | Ricardo Garcia | |
| 18 | — |  | Serendipias | SER Podcast | |
| 19 | 10 |  | Making Sense with Sam Harris | Sam Harris | |
| 20 | 17 | H | Hablando de psicología | Facultad de Psicología-UNED | |
| 20 | 8 |  | Arpa Talks | Arpa Talks | |
| 20 | 1 | L | La Ciencia Pop | Gabriel León | |
| 23 | 8 | M | Master Class con Juan Luis Arsuaga | OndaCero | |
| 24 | 8 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 26 | 6 | L | La Brújula de la Ciencia | Alberto Aparici | |
| 26 | 7 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 27 | 6 | L | La Terra és plana | Catalunya Ràdio | |
| 29 | 6 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 29 | 10 |  | Ologies with Alie Ward | Alie Ward | |
| 30 | 9 |  | More or Less | BBC Radio 4 | |
| 30 | 11 | A | A Ciencia Cierta | meteolp | |
| 30 | 3 |  | Unexplainable | Vox | |
| 31 | 2 |  | Manifold | Steve Hsu | |
| 32 | 7 | O | Oscilador Armónico | OsciladorArmónico | |
| 33 | 3 |  | Science Weekly | The Guardian | |
| 33 | 32 | C | CardioPODCAST | Sociedad Española de Cardiología | |
| 34 | 1 |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
| 35 | 6 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 35 | — | B | Blood Podcast | American Society of Hematology | |
| 35 | 4 |  | La Conversation scientifique | France Culture | |
| 36 | 26 | P | Podcast Ladera Sur - Inspirados por la Naturaleza | Ladera Sur | |
| 37 | 9 | C | Ciencia y Saber | Abbcast | |
| 37 | 46 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 37 | 20 |  | IQ - Wissenschaft und Forschung | Bayerischer Rundfunk | |
| 39 | 13 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 39 | — | R | Random Universe | Elena Denia | |
| 40 | 19 | T | The Best of Making Sense with Sam Harris | Sam Harris | |
| 41 | 9 |  | The Psychology Podcast | iHeartPodcasts | |
| 42 | 4 | C | Conversemos de astronomía | Juan Carlos Beamin | |
| 43 | 153 | L | La taberna del Beagle | Carmela García Doval y Pedro M. Sánchez | |
| 43 | 69 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 43 | 4 |  | The Astrophysics Podcast | Paul Duffell | |
| 43 | 30 | D | De Ignorancia Sí que Sé | Alberto Aparici | |
| 44 | — |  | Proxy with Yowei Shaw | Y3 Productions | |
| 44 | 20 |  | BBC Inside Science | BBC Radio 4 | |
| 45 | 46 | E | El último humanista | Fernando Espí Forcén | |
| 47 | 21 | L | LaPa-ciencia | Jessel Ayra Plasencia | |
| 47 | 54 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 47 | — | I | Inside Sport Science | Inside Sport Science | |
| 48 | 65 |  | Babbage from The Economist | The Economist | |
| 49 | 6 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 50 | 17 | E | Espacio en blanco | Radio Nacional | |
| 51 | 3 | R | reforma.com - Benchmark con Jorge A. Meléndez | reforma.com | |
| 51 | 52 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 51 | — | B | Bacteriófagos | Carmela García Doval | |
| 52 | 90 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 52 | — | N | NO NI NÁ | Entelekia Filosófik | |
| 53 | — | P | Podcast de la Cátedra de Cambio Climático de la Universidad de Oviedo - CuCC | CuCC-UniOvi y Podcastidae | |
| 54 | — | E | El jardín en que me he metido | Erina Wild | |
| 54 | 9 |  | Speaking of Psychology | American Psychological Association | |
| 56 | 88 | E | El Camarote de Darwin | El Camarote de Darwin | |
| 56 | 142 |  | The Life Scientific | BBC Radio 4 | |
| 56 | 26 |  | CrowdScience | BBC World Service | |
| 57 | 7 | C | Cienciaes.com | cienciaes.com | |
| 58 | — | U | Urbanismo y Vivienda | Javier de la Torre | |
| 58 | 6 |  | COMPLEXITY | Santa Fe Institute | |
| 58 | 11 |  | La Science, CQFD | France Culture | |
| 58 | — | S | Sternzeit | Deutschlandfunk | |
| 58 | — | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 59 | 5 | A | Astro Podcast | Astro Podcast | |
| 59 | — | E | El Guardabosques WildPodcast | Laura Núñez Bañuls y Fracesco Rovedo | |
| 61 | 20 |  | Science Friday | Science Friday and WNYC Studios | |
| 62 | — | R | Rätsel des Unbewußten. Psychoanalyse & Psychotherapie. | Dr. Cécile Loetz & Dr. Jakob Müller | |
| 62 | 25 | U | Ulises y la Ciencia - Cienciaes.com | cienciaes.com | |
| 63 | — | C | Cell & Gene: The Podcast | Erin Harris | |
| 63 | 12 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 63 | 12 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 64 | — | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 64 | — | V | Virology | ICGEB | |
| 64 | 29 | S | Supersónicos Anónimos | SupersónicosAnónimos | |
| 65 | — | F | FisioPodcast | Ruben Hernandez | |
| 65 | — | A | American Journal of Physiology-Gastrointestinal and Liver Physiology Podcast | ajpgi | |
| 65 | 3 | A | A Ciencia Cierta | A Ciencia Cierta | |
| 66 | — | P | PaZiencia | Paz Lezcano Groos | |
| 66 | 3 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
