| 1 | 1 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 2 | 3 |  | Órbita Laika. El podcast | RNE Audio | |
| 3 | 2 |  | Espacio en blanco | Radio Nacional | |
| 4 | 1 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 5 | 1 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 6 | 2 |  | Materia Oscura | ABC | |
| 7 | 1 |  | Serendipias | SER Podcast | |
| 8 | 1 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 9 | — |  | A hombros de gigantes | Radio 5 | |
| 10 | 3 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 11 | — | Á | Ático Primera con Laia Castel | laiascastel | |
| 12 | 3 | L | La Ciencia de A Vivir | Cadena SER | |
| 13 | 3 | S | Supersónicos Anónimos | SupersónicosAnónimos | |
| 14 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 15 | 3 |  | Heavy Mental | David, Javier y Miki | |
| 16 | 2 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 17 | 5 | L | La Brújula de la Ciencia | Alberto Aparici | |
| 18 | 150 |  | RATICOS DE CIENCIA. Conversaciones con científic@s | Julián Cerón-Madrigal | |
| 19 | 72 |  | Aparici en Órbita | OndaCero | |
| 20 | 11 |  | Science Weekly | The Guardian | |
| 21 | 2 | C | Cruce de cables | Radio Nacional | |
| 22 | 11 | 3 | 3 Chanchitos | Almar | |
| 23 | 3 |  | Making Sense with Sam Harris | Sam Harris | |
| 24 | 8 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 25 | 34 |  | Голый землекоп | libo/libo | |
| 26 | 40 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 27 | — | E | El último humanista | Fernando Espí Forcén | |
| 28 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 29 | 12 | O | Oscilador Armónico | OsciladorArmónico | |
| 30 | 7 | E | Esto no ha pasado (Tampoco es el fin del mundo) | Newtral | |
| 31 | 162 | E | El Podcast de Phil Hugo | Phil Hugo | |
| 32 | — |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 33 | — |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 34 | 11 |  | Sapiens | Radio Nacional | |
| 35 | 11 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 36 | 24 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 37 | 12 | A | A Ciencia Cierta | meteolp | |
| 38 | 12 | A | Astronomía y algo más | Ricardo Garcia | |
| 39 | — |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 40 | 19 | A | Aparici en Órbita | Alberto Aparici | |
| 41 | 53 | L | La Climática | Climática / Rocío Gómez & Eloy de la Haza | |
| 42 | 81 | C | Cienciaes.com | cienciaes.com | |
| 43 | 79 | Á | Átomos y Bits | Agencia EFE | |
| 44 | 15 |  | Radiolab | WNYC Studios | |
| 45 | 15 | P | PARSEC | Javier Atapuerca, Matías S. Zavia | |
| 46 | 12 | A | Astrobitácora: astronomía con Álex Riveiro | alex_riveiro | |
| 47 | 89 | 5 | 5.0 | Radio 5 | |
| 48 | 16 | L | La Terra és plana | Catalunya Ràdio | |
| 49 | 26 | S | Solaris | Podium Podcast | |
| 50 | 14 | N | Notas de Naturaleza | Iván Vega | |
| 51 | 109 |  | BBC Inside Science | BBC Radio 4 | |
| 52 | 17 |  | Brave New World | Evening Standard | |
| 53 | 15 | L | La Ciencia Pop | Gabriel León | |
| 54 | 122 | C | Ciencia y Saber | Abbcast | |
| 55 | 16 | M | Master Class con Juan Luis Arsuaga | OndaCero | |
| 56 | 144 | L | LA MADRIGUERA | José Sacristán (Pepe) | |
| 57 | 17 |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 58 | 16 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 59 | 18 | P | Podcast Radio Skylab | radioskylab_es | |
| 60 | — | D | Domingo de Ciencia | doctorfision | |
| 61 | 16 |  | IQ - Wissenschaft und Forschung | Bayerischer Rundfunk | |
| 62 | 19 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 63 | — |  | Science Friday | Science Friday and WNYC Studios | |
| 64 | 20 |  | AstroGeo - Geschichten aus Astronomie und Geologie | Karl Urban und Franziska Konitzer | |
| 65 | — |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 66 | — | I | Inside Sport Science | Inside Sport Science | |
| 67 | — | F | Forschung aktuell | Deutschlandfunk | |
| 68 | 20 |  | Ologies with Alie Ward | Alie Ward | |
| 69 | — |  | The Bulletproof Musician | Noa Kageyama | |
| 70 | — |  | המעבדה The Lab | כאן | Kan | |
| 71 | 20 | S | Sternzeit | Deutschlandfunk | |
| 72 | 26 | W | Welt der Physik | Podcast | Welt der Physik | |
| 73 | 23 | W | Wissenschaft im Brennpunkt | Deutschlandfunk | |
| 74 | 27 |  | Ovni Esp | Ovni Esp | |
| 75 | — | S | Schneller schlau - Der kurze Wissenspodcast von P.M. | RTL+ / P.M. / Audio Alliance | |
| 76 | — |  | Overheard at National Geographic | National Geographic | |
| 77 | — | Б | Буде тобі наука | Kunsht/Куншт | |
| 78 | — |  | שלושה שיודעים Three Who Know | כאן | Kan | |
| 79 | — |  | Mongabay Newscast | Mongabay | |
| 80 | — | S | Sur-Urbano | Latin American Cities Working Group | |
| 81 | 29 | I | IQ - Wissenschaft schnell erzählt | Bayerischer Rundfunk | |
| 82 | — | B | Behind the Wild Lens | Jake Willers | |
| 83 | — |  | The Wild with Chris Morgan | KUOW News and Information | |
| 84 | — |  | Sin Verba: Especialista no verbal | Alan Crawley | |
| 85 | — | L | Luna de Lobos | Luis Alvarez | |
| 86 | — | U | Un Veterinario - Divulgación Veterinaria | Víctor Algra | |
| 87 | — |  | Ecosystemic Futures | Dyan Finkhousen: CEO of Shoshin Works | |
| 88 | — | R | Richard Wiseman's On Your Mind | Podimo & TellTale | |
| 89 | — |  | Main Engine Cut Off | Anthony Colangelo | |
| 90 | — | S | Science News Daily | brief.news | |
| 91 | 38 | B | BIOfunk - Der Biologie Podcast | BiOfunker | |
| 92 | — | M | Manual de ciencia | Radio Universidad de Navarra | |
| 93 | — | P | Pädiatrie up2date | Thieme Verlagsgruppe | |
| 94 | — | O | O-Ton Pädiatrie | O-Ton Pädiatrie | |
| 95 | 41 | D | Down the Rabbit Hole - Der TU Dresden Biologie Podcast | Down the Rabbit Hole / Cosi, Lenin, Olli | |
| 96 | — | W | Wege der Allgemeinmedizin | Kompetenzzentrum Weiterbildung Hessen | |
| 97 | — | C | CORDIScovery – unearthing the hottest topics in EU science, research and innovation | CORDIScovery | |
| 98 | — | E | Entanglements, by Undark | Undark Magazine | |
| 99 | 44 |  | PÍLDORAS de BIOTECH | Ysios Capital & Pharma New Talent | |
| 100 | 51 | T | Thinking Allowed | BBC Radio 4 | |
