| 1 | 1 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 2 | 1 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 3 | — |  | Espacio en blanco | Radio Nacional | |
| 4 | — |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 5 | 2 |  | Materia Oscura | ABC | |
| 6 | — |  | A hombros de gigantes | Radio 5 | |
| 7 | 2 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 8 | 5 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 9 | 1 |  | Órbita Laika. El podcast | RNE Audio | |
| 10 | — | L | La Ciencia de A Vivir | Cadena SER | |
| 11 | 8 | T | Tras la tormenta | Radio Nacional | |
| 12 | 12 |  | Arpa Talks | Arpa Talks | |
| 13 | 4 |  | Serendipias | SER Podcast | |
| 14 | 5 | H | Hi ha algú, allà fora? | Joan Anton Català | |
| 15 | 3 | E | El Podcast de Phil Hugo | Phil Hugo | |
| 16 | 5 | C | Catástrofe ultravioleta | elDiario.es | |
| 17 | 4 | Á | Átomos y Bits | Agencia EFE | |
| 18 | — | A | Astronomía y algo más | Ricardo Garcia | |
| 19 | 24 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 20 | 5 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 21 | 37 | H | Hablando de psicología | Facultad de Psicología-UNED | |
| 22 | 5 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 23 | 9 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 24 | 4 |  | Sapiens | Radio Nacional | |
| 25 | 6 | E | El último humanista | Fernando Espí Forcén | |
| 26 | 123 |  | Ciencia y aparte (by Xataka) | Webedia | |
| 27 | 10 |  | Radiolab | WNYC Studios | |
| 28 | 11 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 29 | 13 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 30 | 10 | D | De Ignorancia Sí que Sé | Alberto Aparici | |
| 31 | 7 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 32 | 12 |  | Heavy Mental | David, Javier y Miki | |
| 33 | 17 |  | Unexplainable | Vox | |
| 34 | 20 | S | Supersónicos Anónimos | SupersónicosAnónimos | |
| 35 | — |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 36 | 29 | R | Radio de Supervivencia | David Martinez | |
| 37 | 14 |  | Curious Cases | BBC Radio 4 | |
| 38 | 16 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 39 | 14 | L | La Brújula de la Ciencia | Alberto Aparici | |
| 40 | 61 | C | Conversemos de astronomía | Juan Carlos Beamin | |
| 41 | 12 |  | Making Sense with Sam Harris | Sam Harris | |
| 42 | 16 | Á | Ático Primera con Laia Castel | laiascastel | |
| 43 | 103 | P | PARSEC | Javier Atapuerca, Matías S. Zavia | |
| 44 | 14 |  | Почему мы еще живы | libo/libo | |
| 45 | 13 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 46 | 12 | L | Los Barberos | Los Barberos | |
| 47 | 116 | A | Astro Podcast | Astro Podcast | |
| 48 | 15 | D | Diálogos con la ciencia | Javier Ángel Ramirez - Radio María ESP | |
| 49 | 14 | E | El Camarote de Darwin | El Camarote de Darwin | |
| 50 | 14 | A | A Ciencia Cierta | meteolp | |
| 51 | 46 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 52 | 94 | T | TA-SWISSFUTURE-Podcast mit Regula Stämpfli | Regula Staempfli | |
| 53 | — |  | CrowdScience | BBC World Service | |
| 54 | — | 5 | 5.0 | Radio 5 | |
| 55 | — |  | All In The Mind | ABC | |
| 56 | — |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 57 | — |  | Proxy with Yowei Shaw | Y3 Productions | |
| 58 | 49 | A | Astrobitácora: astronomía con Álex Riveiro | alex_riveiro | |
| 59 | — |  | Oncology Today with Dr Neil Love | Dr. Neil Love | |
| 60 | — | M | Microbiologie et maladies infectieuses - Philippe Sansonetti | Collège de France | |
| 61 | — | S | Stuff To Blow Your Mind (Spanish) | iHeartPodcasts | |
| 62 | — | L | La proporción cordobesa | Tacet | |
| 63 | — | H | Historia De Los Números | Juan Byron Garcia torres | |
| 64 | — | V | Volvámonos Verdes | VV Podcast | |
| 65 | — | T | The Cancer Researcher Podcast | The European Association for Cancer Research (EACR) | |
| 66 | — |  | Astronomía para Principiantes en SBS Australia | angelrls | |
| 67 | — |  | The Social Work Podcast | Jonathan B. Singer, Ph.D., LCSW | |
| 68 | — | É | Élément Terre, la quotidienne | FRANCE 24 | |
| 69 | — | S | S.H.E., M.D. | S.H.E.,M.D. | |
| 70 | — | T | The Immunology Podcast | The Immunology Podcast | |
| 71 | — | I | Inaplicables - Tu podcast de Filosofía de la Ciencia | Inaplicables | |
| 72 | — |  | Breast Cancer Update | Dr. Neil Love | |
| 73 | — |  | Hematologic Oncology Update | Dr. Neil Love | |
| 74 | — |  | Understanding Childhood Cancer With Dr Geoff | Dr Geoffey McCowage, Senior Paediatric Oncologist, Sydney, Australia | |
| 75 | — |  | PeerView Internal Medicine CME/CNE/CPE Audio Podcast | PVI, PeerView Institute for Medical Education | |
| 76 | — | Q | Qu'est-ce que tu cherches ? | #PodcastCNRS | CNRS | |
| 77 | — | P | Perspectives on Health and Tech | Oracle Health | |
| 78 | — | T | The Social Work Stories Podcast | The Social Work Stories Team | |
| 79 | 38 | S | Solaris | Podium Podcast | |
| 80 | 39 |  | Aparici en Órbita | OndaCero | |
| 81 | 39 |  | Science Weekly | The Guardian | |
| 82 | 37 | O | Oscilador Armónico | OsciladorArmónico | |
| 83 | 39 |  | BBC Inside Science | BBC Radio 4 | |
| 84 | 38 | C | CardioPODCAST | Sociedad Española de Cardiología | |
| 85 | 99 |  | State of Seed | Foreign Policy | |
| 86 | 39 |  | The Psychology Podcast | iHeartPodcasts | |
| 87 | 39 |  | Nature Podcast | Springer Nature Limited | |
| 88 | 39 |  | PÍLDORAS de BIOTECH | Ysios Capital & Pharma New Talent | |
| 89 | 38 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 90 | 37 | M | Master Class con Juan Luis Arsuaga | OndaCero | |
| 91 | 39 |  | Speaking of Psychology | American Psychological Association | |
| 92 | 107 | T | The Future of Work Podcast | International Labour Organization | |
| 93 | 75 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 94 | 75 | A | AlgoHumanos | Qwerty Podcast | |
| 95 | 40 | E | El bosque habitado | Radio 3 | |
| 96 | 40 | H | Hope. El podcast | RNE Audio | |
| 97 | 40 | M | Matemáticas en el mundo | MathNetic | |
| 98 | 38 | D | Domingo de Ciencia | doctorfision | |
| 99 | 31 | F | Física de la Historia. Ciencia e historia variada. | Física de la Historia. | |
| 100 | — | H | Hablemos de perros | Xila´s | |
