| 1 | — | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 2 | 1 |  | Espacio en blanco | Radio Nacional | |
| 3 | — |  | Materia Oscura | ABC | |
| 4 | — |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 5 | 1 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 6 | 2 |  | Horizonte – Iker Jiménez | Mediaset | |
| 7 | — | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 8 | 2 |  | A hombros de gigantes | Radio 5 | |
| 9 | — | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 10 | 1 | L | La Ciencia de A Vivir | Cadena SER | |
| 11 | 1 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 12 | 1 |  | Órbita Laika. El podcast | RNE Audio | |
| 13 | — | Á | Ático Primera con Laia Castel | laiascastel | |
| 14 | 4 | L | La Brújula de la Ciencia | Alberto Aparici | |
| 15 | 3 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 16 | 3 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 17 | 1 | Á | Átomos y Bits | Agencia EFE | |
| 18 | 6 |  | Making Sense with Sam Harris | Sam Harris | |
| 20 | — |  | Sapiens | Radio Nacional | |
| 21 | 7 | O | Oscilador Armónico | OsciladorArmónico | |
| 22 | 1 | N | New Books in Anthropology | New Books Network | |
| 23 | 5 | C | Catástrofe ultravioleta | elDiario.es | |
| 24 | 2 |  | Discovery | BBC World Service | |
| 25 | 6 | A | Aparici en Órbita | Alberto Aparici | |
| 26 | 8 |  | Heavy Mental | David, Javier y Miki | |
| 27 | 4 |  | Evolutionary Psychology (the podcast) | Dave Pietraszewski & David Pinsof | |
| 28 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 29 | — |  | Aparici en Órbita | OndaCero | |
| 30 | — |  | BBC Inside Science | BBC Radio 4 | |
| 31 | 10 | A | Astronomía Autodidacta | Carlos Andres Carvajal Tascon | |
| 32 | 5 | N | New Books in Science, Technology, and Society | New Books Network | |
| 33 | 11 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 34 | 13 | H | Hi ha algú, allà fora? | Joan Anton Català | |
| 35 | 15 | T | Tras la tormenta | Radio Nacional | |
| 36 | 1 | S | Supersónicos Anónimos | SupersónicosAnónimos | |
| 37 | 13 |  | Science Weekly | The Guardian | |
| 38 | 5 |  | Unexplainable | Vox | |
| 39 | 9 | C | Cienciaes.com | cienciaes.com | |
| 40 | 10 |  | SAPIENS: A Podcast for Everything Human | SAPIENS | |
| 42 | 15 |  | Curious Cases | BBC Radio 4 | |
| 43 | 15 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 44 | 9 | S | Scientificast, la scienza come non l'hai mai sentita | Scientificast | |
| 45 | 11 | E | Espacio en blanco | Radio Nacional | |
| 46 | 9 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 47 | — |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 48 | 8 | L | Los Barberos | Los Barberos | |
| 50 | 8 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 52 | — |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 53 | 21 | A | A Ciencia Cierta | meteolp | |
| 54 | 9 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 55 | 9 | T | The Criminology Academy | Jose Sanchez and Jenn Tostlebe | |
| 56 | 7 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 57 | 26 |  | Radiolab | WNYC Studios | |
| 58 | 14 | C | Ciencia Fresca - Cienciaes.com | Jorge Laborda y Ángel Rodríguez Lozano | |
| 59 | 24 |  | Fallo de sistema | Radio 3 | |
| 60 | 8 | L | Loose, Vague, and Indeterminate | George Mason Economics Society | |
| 61 | 17 | E | El último humanista | Fernando Espí Forcén | |
| 62 | 24 |  | Serendipias | SER Podcast | |
| 63 | 23 |  | Science Vs | Spotify Studios | |
| 65 | 8 | P | Philosophy | Cambridge University | |
| 66 | 7 | T | The Received Wisdom - Shobita Parthasarathy | Unknown | |
| 67 | 7 |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 68 | 21 |  | Science Magazine Podcast | Science Magazine | |
| 70 | 27 | B | Boring History for Sleep | Velvet | |
| 71 | 7 |  | Почему мы еще живы | libo/libo | |
| 72 | 31 |  | Arpa Talks | Arpa Talks | |
| 73 | 2 | R | RAIZ DE 5 - El podcast más hipotenuso | santigarciacc | |
| 74 | 8 |  | New Books in Critical Theory | Marshall Poe | |
| 75 | 7 |  | The Behavioral Design Podcast | Samuel Salzer and Aline Holzwarth | |
| 76 | 6 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 77 | 29 | P | Punto Bernal | Punto Bernal | |
| 78 | 33 |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 79 | 33 | C | Conversemos de astronomía | Juan Carlos Beamin | |
| 80 | — |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 81 | 29 |  | Luces eXtrañas | Nestor GM | |
| 82 | — | F | Física a los 40 | Balaguer + Corbi | |
| 83 | 33 | D | Desde el Observatorio | Astronomia UdeA | |
| 84 | 10 | T | The Sociology Show | Matthew Wilkin | |
| 85 | 8 |  | Overheard at National Geographic | National Geographic | |
| 86 | 11 |  | Proxy with Yowei Shaw | Y3 Productions | |
| 87 | — | P | Podcasts de Física | fisicapodcasts | |
| 88 | — | A | Astrofísica: Confirmación y Evolución De Las Galaxias | Emir Santiago Gómez Flores | |
| 89 | — |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 90 | — | E | Esprit de justice | France Culture | |
| 91 | 9 | A | Arthroscopy Podcast | AANA | |
| 92 | 14 |  | EverydaySpy Podcast | Andrew Bustamante | |
| 94 | — |  | Psychedelics Then and Now with Zach Leary | Zach Leary/Psychedelics Today | |
| 97 | 17 |  | THE CLUB OF ROME PODCAST | The Club of Rome | |
| 98 | 10 | S | Speaking of Anthropology | Speaking of Anthropology | |
| 99 | 10 | A | Anthropology on Air | Department of Social Anthropology, University of Bergen | |
| 100 | 10 | G | Generación Futuro | EthicLab | |
| 101 | 53 | E | El Podcast de Phil Hugo | Phil Hugo | |
| 102 | 45 | R | Radio de Supervivencia | David Martinez | |
| 103 | 51 | M | Master Class con Juan Luis Arsuaga | OndaCero | |
| 104 | 54 |  | TED Talks Science and Medicine | TED | |
| 105 | 52 | L | Les idées larges | ARTE Radio | |
| 106 | 47 | A | ATEEP: Antes todo esto era plasma | AstroLab | |
| 107 | 51 | N | Notas de Naturaleza | Iván Vega | |
| 108 | 49 |  | A Question of Science | The Francis Crick Institute | |
| 109 | 51 |  | Stanford Psychology Podcast | Stanford Psychology | |
