| 1 | — |  | Espacio en blanco | Radio Nacional | |
| 2 | 2 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 3 | — | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 4 | 2 |  | Órbita Laika. El podcast | RNE Audio | |
| 5 | — |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 6 | — |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 7 | 1 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 8 | 1 |  | Materia Oscura | ABC | |
| 9 | 1 | L | La Ciencia de A Vivir | Cadena SER | |
| 10 | 1 |  | A hombros de gigantes | Radio 5 | |
| 11 | 2 |  | Sapiens | Radio Nacional | |
| 12 | — |  | Heavy Mental | David, Javier y Miki | |
| 13 | 19 |  | Making Sense with Sam Harris | Sam Harris | |
| 14 | 7 | Á | Átomos y Bits | Agencia EFE | |
| 15 | 2 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 16 | 3 | E | El último humanista | Fernando Espí Forcén | |
| 17 | 3 | Á | Ático Primera con Laia Castel | laiascastel | |
| 18 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 19 | 1 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 20 | 8 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 21 | 6 |  | Serendipias | SER Podcast | |
| 22 | 74 |  | Radiolab | WNYC Studios | |
| 23 | 8 | A | Astronomía y algo más | Ricardo Garcia | |
| 24 | 4 |  | Fallo de sistema | Radio 3 | |
| 25 | 2 | A | Aparici en Órbita | Alberto Aparici | |
| 26 | 10 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 27 | 26 |  | Overheard at National Geographic | National Geographic | |
| 28 | 2 |  | BBC Inside Science | BBC Radio 4 | |
| 29 | 1 |  | Arpa Talks | Arpa Talks | |
| 30 | 3 |  | Голый землекоп | libo/libo | |
| 31 | 151 | D | Domingo de Ciencia | doctorfision | |
| 32 | 6 | C | Cruce de cables | Radio Nacional | |
| 33 | 11 | C | Cienciaes.com | cienciaes.com | |
| 34 | 5 | L | La Brújula de la Ciencia | Alberto Aparici | |
| 35 | 11 | O | Oscilador Armónico | OsciladorArmónico | |
| 36 | 24 | E | El Orbitador | El Orbitador Podcast | |
| 37 | 67 | M | Master Class con Juan Luis Arsuaga | OndaCero | |
| 38 | 55 |  | Curious Cases | BBC Radio 4 | |
| 39 | 31 |  | RATICOS DE CIENCIA. Conversaciones con científic@s | Julián Cerón-Madrigal | |
| 40 | 42 | I | Informe Miguel del Pino | esRadio | |
| 41 | 16 | S | Supersónicos Anónimos | SupersónicosAnónimos | |
| 42 | 57 | L | La Esfera Celeste Astronomía | Pep Campàs | |
| 43 | 58 |  | Unexplainable | Vox | |
| 44 | 58 | U | UNIVERSO BONSAILOVER PODCAST | Manuel Porras Sanchez | |
| 45 | 62 |  | Science Magazine Podcast | Science Magazine | |
| 46 | 70 | N | National Geographic en Español | Aftersight | |
| 47 | 61 | U | Un Veterinario - Divulgación Veterinaria | Víctor Algra | |
| 48 | 71 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 49 | 20 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 50 | 80 | E | El Guardabosques WildPodcast | Laura Núñez Bañuls y Fracesco Rovedo | |
| 51 | 18 |  | Noosfera | La Razón | |
| 52 | 128 | L | Los Barberos | Los Barberos | |
| 53 | — |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 54 | 107 |  | Почему мы еще живы | libo/libo | |
| 55 | 135 |  | Robinson's Podcast | Robinson Erhardt | |
| 56 | 142 |  | Short Wave | NPR | |
| 57 | — |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 58 | — |  | Speaking of Psychology | American Psychological Association | |
| 59 | — |  | TED Talks Science and Medicine | TED | |
| 60 | — |  | Agriscience Explained | Corteva Agriscience | |
| 61 | 27 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 62 | 41 | L | La Terra és plana | Catalunya Ràdio | |
| 63 | — |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 64 | — | M | Mente abierta | Radio Nacional | |
| 65 | — | E | Eternal Life. Answers from Science - English | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra - English | |
| 66 | — | N | New Books in Political Science | New Books Network | |
| 67 | — |  | TEDTalks Ciencia y Medicina | TED | |
| 68 | — |  | 5 Live Science Podcast | BBC Radio 5 Live | |
| 69 | — | A | Asociación por la Defensa del Lobo y el Oso en el Pirineo | ADLOPIRINEO | |
| 70 | — | L | La fabrique du savoir | Le Monde | |
| 71 | — |  | Vetenskapsradion | Sveriges Radio | |
| 72 | — | S | Súper Interesante | Súper Interesante Grandes Documentales | |
| 73 | — | P | Píldoras de Física | Max Alvarez | |
| 74 | — | P | Planeta MUY | Muy Interesante | |
| 75 | — | A | ASMR | ASMR | |
| 76 | — | О | Орбітальне експресо | Paul Potseluiev | |
| 77 | — | F | Física de la Historia. Ciencia e historia variada. | Física de la Historia. | |
| 78 | — | T | The ECTRIMS Podcast | The European Committee for Treatment and Research in Multiple Sclerosis | |
| 79 | — |  | The Joy of x | Steven Strogatz and Quanta Magazine | |
| 80 | — | I | International Politics | Yale University | |
| 81 | — | K | Kin 102 | GABRIELLE | |
| 82 | — | D | Derecho Civil | Concepción Aguirre canela | |
| 83 | — | H | Hipòcrates en pijama | CoMBarcelona | |
| 84 | 49 | D | De Ignorancia Sí que Sé | Alberto Aparici | |
| 85 | — |  | So Cultured Podcast | Liv Grant & Taz Shipley | |
| 86 | — |  | The Logic of Risk | Pasquale Cirillo | |
| 87 | — | I | In dubio pro reo | Rocío Arregui Montoya | |
| 88 | — |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 89 | — | T | The Genetics Podcast | Sano Genetics | |
| 90 | — | P | People Behind the Science Podcast Stories from Scientists about Science, Life, Research, and Science Careers | Dr. Marie McNeely, featuring top scientists speaking about their life and c | |
| 91 | — | O | OKAY! HØR HER! | Denis Rivin & Anders Morgenthaler | |
| 92 | — | M | MicroTalks: Conversaciones con los expertos más allá de la microbiología | bioMérieux | |
| 93 | — | D | Drang naar Samenhang | Rolf Zwaan & Anita Eerland | |
| 94 | — | A | Age of AI | Medlir Mema, Chris Lamont, and Young Diogenes. Art by Aubrie Mema. | |
| 95 | — | B | Breaching Extinction | Erica Wirth | |
| 96 | 60 | A | Aboga&Cia - Tertulia Jurídica - Podcast de Derecho | Ángel Seisdedos | |
| 97 | 56 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 98 | 61 |  | Conferencias | Borja Vilaseca | |
| 99 | 56 | R | RAIZ DE 5 - El podcast más hipotenuso | santigarciacc | |
| 100 | 55 |  | More or Less | BBC Radio 4 | |
