| 1 | 5 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 2 | 1 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 3 | — |  | Órbita Laika. El podcast | RNE Audio | |
| 4 | — |  | Materia Oscura | ABC | |
| 5 | 3 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 6 | 1 |  | Espacio en blanco | Radio Nacional | |
| 7 | — | H | Hi ha algú, allà fora? | Joan Anton Català | |
| 8 | — |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 9 | 1 |  | A hombros de gigantes | Radio 5 | |
| 10 | 1 | E | El último humanista | Fernando Espí Forcén | |
| 11 | 11 | Á | Átomos y Bits | Agencia EFE | |
| 12 | 13 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 13 | 28 | L | La Ciencia de A Vivir | Cadena SER | |
| 14 | 3 | H | Hope. El podcast | RNE Audio | |
| 15 | — | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 16 | — | T | Tras la tormenta | Radio Nacional | |
| 17 | 25 |  | Sapiens | Radio Nacional | |
| 18 | 6 |  | Curious Cases | BBC Radio 4 | |
| 19 | 6 |  | The Psychology Podcast | iHeartPodcasts | |
| 20 | 74 |  | Serendipias | SER Podcast | |
| 21 | 7 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 22 | 1 |  | Radiolab | WNYC Studios | |
| 23 | 5 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 24 | 2 |  | Fallo de sistema | Radio 3 | |
| 25 | 73 | L | La Ciencia Pop | Gabriel León | |
| 26 | 6 | A | Astrobitácora: astronomía con Álex Riveiro | alex_riveiro | |
| 27 | 10 | A | Aparici en Órbita | Alberto Aparici | |
| 28 | — |  | Unexplainable | Vox | |
| 29 | — |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 30 | 8 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 31 | 69 |  | Arpa Talks | Arpa Talks | |
| 32 | 13 | A | Astronomía y algo más | Ricardo Garcia | |
| 33 | 16 | Á | Ático Primera con Laia Castel | laiascastel | |
| 34 | 16 |  | Discovery | BBC World Service | |
| 35 | 15 | C | Catástrofe ultravioleta | elDiario.es | |
| 36 | 15 | L | La Brújula de la Ciencia | Alberto Aparici | |
| 37 | 30 |  | Instant Genius | Our Media | |
| 38 | 40 | O | Onda Marciana | Podium Podcast | |
| 39 | 64 |  | Noosfera | La Razón | |
| 40 | 57 | E | El Orbitador | El Orbitador Podcast | |
| 41 | 84 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 42 | 84 | L | LA MADRIGUERA | José Sacristán (Pepe) | |
| 43 | 19 |  | Mentes Covalentes | Clara García y Hugo Quintela | |
| 44 | 84 | A | A Ciencia Cierta | meteolp | |
| 45 | 87 |  | Making Sense with Sam Harris | Sam Harris | |
| 46 | 84 | I | Inside Sport Science | Inside Sport Science | |
| 47 | 84 | P | Podcasts de Física | fisicapodcasts | |
| 48 | 21 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 49 | 112 |  | Science Vs | Spotify Studios | |
| 50 | 16 | C | Cienciaes.com | cienciaes.com | |
| 51 | 23 | D | De Ignorancia Sí que Sé | Alberto Aparici | |
| 52 | 100 | С | Суперсилы | Т—Ж | |
| 53 | 24 | E | El Podcast de Phil Hugo | Phil Hugo | |
| 54 | 93 | L | La Senda de las Plantas Perdidas | Aina S. Erice | |
| 55 | 25 | C | Ciencia y Saber | Abbcast | |
| 56 | 25 |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 57 | 131 | E | Espacio en blanco | Radio Nacional | |
| 58 | 116 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 59 | 26 |  | Geopop - Le Scienze nella vita di tutti i giorni | Geopop | |
| 60 | 25 | E | El bosque habitado | Radio 3 | |
| 61 | — | M | Matemáticas en el mundo | MathNetic | |
| 62 | — |  | The Wild with Chris Morgan | KUOW News and Information | |
| 63 | — | C | Ciencia para leer | CSIC Divulga | |
| 64 | — |  | You Are Not So Smart | You Are Not So Smart | |
| 65 | — |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 66 | — | C | Conversemos de astronomía | Juan Carlos Beamin | |
| 67 | — | N | NO NI NÁ | Entelekia Filosófik | |
| 68 | — |  | The Nature Of with Willow Defebaugh | Atmos | |
| 69 | 33 | C | CardioPODCAST | Sociedad Española de Cardiología | |
| 70 | — | E | El Podcast del Hidrógeno | El Podcast del Hidrógeno | |
| 71 | — | K | Kiné Formations Podcast | Kiné Formations | |
| 72 | — |  | The Life Of The Mind by Steven Pinker | This Is 42 | |
| 73 | — | F | FISIOTERAPIA INVASIVA | Jose Moyano | |
| 74 | — | A | A Ciencia Cierta | A Ciencia Cierta | |
| 75 | — | S | SERENDIPIA-Divulgación Científica | SERENDIPIA-Divulgación Científica | |
| 76 | — |  | Sin Verba: Especialista no verbal | Alan Crawley | |
| 77 | — | N | New Books in Science, Technology, and Society | New Books Network | |
| 78 | — | H | Heus aquí... la ciència | Eduscopi | |
| 79 | — |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 80 | — | H | Hablemos de las Estrellas | Esteban Yepes | |
| 81 | — |  | The Hamilton Morris Podcast | Hamilton Morris | |
| 82 | — | Q | Quantum Physics for Kids | Subatomic Tanvi | |
| 83 | — | J | JACI: In Practice Issue Highlights | Journal of Allergy and Clinical Immunology: In Practice (JACI) | |
| 84 | 47 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 85 | 42 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 86 | 47 | E | Esta ronda la paga Newton | Ruth Lazkoz | |
| 87 | 43 | M | Master Class con Juan Luis Arsuaga | OndaCero | |
| 88 | 48 |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
| 89 | 43 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 90 | 45 |  | The world, the universe and us | New Scientist | |
| 91 | 43 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 92 | 45 | E | El Camarote de Darwin | El Camarote de Darwin | |
| 93 | 41 |  | Radiowissen | Bayerischer Rundfunk | |
| 94 | 41 |  | Speaking of Psychology | American Psychological Association | |
| 95 | 41 | L | La Terra és plana | Catalunya Ràdio | |
| 96 | 45 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 97 | 42 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 98 | 41 | F | Física y química | Fundación Ramón Areces | |
| 99 | 41 | P | Principio de Incertidumbre | Canal Extremadura | |
| 100 | 44 | H | Hablando de psicología | Facultad de Psicología-UNED | |
