| 1 | — |  | Espacio en blanco | Radio Nacional | |
| 2 | 1 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 3 | 1 |  | Órbita Laika. El podcast | RNE Audio | |
| 4 | — | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 5 | — |  | Materia Oscura | ABC | |
| 6 | 2 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 7 | — |  | A hombros de gigantes | Radio 5 | |
| 8 | 2 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 9 | 1 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 10 | 5 | H | Hi ha algú, allà fora? | Joan Anton Català | |
| 11 | 2 | Á | Ático Primera con Laia Castel | laiascastel | |
| 12 | 1 | L | La Ciencia de A Vivir | Cadena SER | |
| 13 | 12 |  | Radiolab | WNYC Studios | |
| 14 | 12 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 15 | 1 |  | Arpa Talks | Arpa Talks | |
| 16 | 4 | S | Supersónicos Anónimos | SupersónicosAnónimos | |
| 17 | — |  | Heavy Mental | David, Javier y Miki | |
| 18 | 41 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 19 | — | Á | Átomos y Bits | Agencia EFE | |
| 20 | 4 | A | Astronomía y algo más | Ricardo Garcia | |
| 21 | 12 | D | Desde el Observatorio | Astronomia UdeA | |
| 22 | 9 | E | El bosque habitado | Radio 3 | |
| 23 | 16 |  | Fallo de sistema | Radio 3 | |
| 24 | — |  | Science Vs | Spotify Studios | |
| 25 | 5 |  | Discovery | BBC World Service | |
| 26 | 4 | L | La Brújula de la Ciencia | Alberto Aparici | |
| 27 | 4 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 28 | — |  | More or Less | BBC Radio 4 | |
| 29 | 12 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 30 | 18 | E | Espacio en blanco | Radio Nacional | |
| 31 | 40 | P | PARSEC | Javier Atapuerca, Matías S. Zavia | |
| 32 | 3 |  | Serendipias | SER Podcast | |
| 33 | 15 | E | El último humanista | Fernando Espí Forcén | |
| 34 | 2 |  | Ologies with Alie Ward | Alie Ward | |
| 35 | 131 |  | La Science, CQFD | France Culture | |
| 36 | — |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 37 | 16 | C | Cienciaes.com | cienciaes.com | |
| 38 | 93 |  | PÍLDORAS de BIOTECH | Ysios Capital & Pharma New Talent | |
| 39 | 7 |  | Speaking of Psychology | American Psychological Association | |
| 40 | 9 |  | Science In Action | BBC World Service | |
| 41 | — | L | La Hora De La Biología | La Hora de la Biología | |
| 42 | 12 | L | La Terra és plana | Catalunya Ràdio | |
| 43 | — | خ | خوانش کتاب برای انسان خردمند (2) | Farhad Arkani | |
| 44 | 20 | P | Principio de Incertidumbre | Canal Extremadura | |
| 45 | 35 | E | El Guardabosques WildPodcast | Laura Núñez Bañuls y Fracesco Rovedo | |
| 46 | 44 | T | Transición energética...sin cuentos | Universidad P. Comillas | |
| 47 | 10 | S | Súper Interesante | Súper Interesante Grandes Documentales | |
| 48 | 67 |  | The Psychology Podcast | iHeartPodcasts | |
| 49 | 22 |  | TEDTalks Ciencia y Medicina | TED | |
| 50 | 21 | O | Oscilador Armónico | OsciladorArmónico | |
| 51 | 109 |  | Sapiens | Radio Nacional | |
| 52 | 83 |  | La Conversation scientifique | France Culture | |
| 53 | 84 |  | Big Brains | University of Chicago Podcast Network | |
| 54 | 23 | S | Solaris | Podium Podcast | |
| 55 | 21 |  | Making Sense with Sam Harris | Sam Harris | |
| 56 | — | L | La aventura de la vida | Félix Rodriguez de la Fuente | |
| 57 | 123 |  | IQ - Wissenschaft und Forschung | Bayerischer Rundfunk | |
| 58 | 20 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 59 | 124 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 60 | — | A | Astrobitácora: astronomía con Álex Riveiro | alex_riveiro | |
| 61 | 25 |  | RATICOS DE CIENCIA. Conversaciones con científic@s | Julián Cerón-Madrigal | |
| 62 | — | H | Háblame de Ciencia | Universidad de Guadalajara | |
| 63 | 7 | A | Aparici en Órbita | Alberto Aparici | |
| 64 | 24 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 65 | — |  | Instant Genius | Our Media | |
| 66 | 22 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 67 | — | N | Notas de Naturaleza | Iván Vega | |
| 68 | — | N | Nunca apagues la luz | Luis Ortega | |
| 69 | — |  | De Universiteit van Nederland Podcast | Universiteit van Nederland | |
| 70 | — |  | Normal Curves: Sexy Science, Serious Statistics | Regina Nuzzo and Kristin Sainani | |
| 71 | — | A | Avec sciences | France Culture | |
| 72 | 30 |  | Palique Divulgativo | Palique Divulgativo | |
| 73 | — |  | You Are Not So Smart | You Are Not So Smart | |
| 74 | — |  | Jung Chicago Radio | C. G. Jung Institute of Chicago | |
| 75 | 30 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 76 | 33 |  | CrowdScience | BBC World Service | |
| 77 | — |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 78 | — | J | JurisDictions: International law podcast | T.M.C. Asser Instituut | |
| 79 | — | E | Economics In Ten | Economics In Ten | |
| 80 | — | M | Medidas Cautelares | Manuel Hernández Zamudio | |
| 81 | — |  | Opinion Science | Andy Luttrell | |
| 82 | — | C | Ceteris Never Paribus: The History of Economic Thought Podcast | Ceteris Never Paribus | |
| 83 | — |  | The Thoughtful Counselor | The Thoughful Counselor Team | |
| 84 | 37 |  | La vaca esférica | LaVacaEsférica | |
| 85 | 35 | M | Master Class con Xurxo Mariño: neurociencia | OndaCero | |
| 86 | 28 | D | Domingo de Ciencia | doctorfision | |
| 87 | 36 |  | The Optispan Podcast with Matt Kaeberlein | Optispan | |
| 88 | 34 | V | Vanguardia de la Ciencia - Cienciaes.com | cienciaes.com | |
| 89 | 37 | E | Ecocracia | Loupod | |
| 90 | 37 |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 91 | 34 | F | FISIOTERAPIA INVASIVA | Jose Moyano | |
| 92 | 32 | E | El Orbitador | El Orbitador Podcast | |
| 93 | 38 | F | Física de la Historia. Ciencia e historia variada. | Física de la Historia. | |
| 94 | 13 | T | Tras la tormenta | Radio Nacional | |
| 95 | 26 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 96 | 34 |  | Science Weekly | The Guardian | |
| 97 | 34 |  | BBC Inside Science | BBC Radio 4 | |
| 98 | 34 | W | Wissenschaft und Technik | Bayerischer Rundfunk | |
| 99 | 38 |  | Nature Podcast | Springer Nature Limited | |
| 100 | 35 |  | ScienceStuff | iHeartPodcasts | |
