| 1 | — |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 2 | 1 |  | Lost Women of Science | Lost Women of Science | |
| 3 | 91 |  | Radiolab | WNYC Studios | |
| 4 | 188 |  | Science Friday | Science Friday and WNYC Studios | |
| 5 | 45 | L | La Ciencia Pop | Gabriel León | |
| 6 | 34 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 7 | — | P | Palavrões da Ciência | Palavrões da Ciência | |
| 8 | — |  | Science Vs | Spotify Studios | |
| 9 | — |  | Speed & Scale | TED | |
| 10 | — | M | MicroTalks: Conversaciones con los expertos más allá de la microbiología | bioMérieux | |
| 11 | — | D | Direito Internacional Hoje | Aline Beltrame de Moura | |
| 12 | 10 |  | Órbita Laika. El podcast | RNE Audio | |
| 13 | 9 |  | The Data Science Education Podcast | Berkeley Data Science | |
| 14 | 9 | K | KI verstehen | Deutschlandfunk | |
| 15 | 9 | D | Deep Science | Deutschlandfunk | |
| 16 | 9 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 17 | 19 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 18 | 10 | L | La Brújula de la Ciencia | Alberto Aparici | |
| 19 | 10 |  | Noosfera | La Razón | |
| 20 | 10 | A | Aparici en Órbita | Alberto Aparici | |
| 21 | 10 |  | Aparici en Órbita | OndaCero | |
| 22 | 10 | A | A Ciencia Cierta | meteolp | |
| 23 | 10 | O | Oscilador Armónico | OsciladorArmónico | |
| 24 | 10 | M | MenteScopia, salud mental y neurociencia | Podcastidae.com | |
| 25 | 10 | P | Podcast Radio Skylab | radioskylab_es | |
| 26 | 10 | C | Ciencia para leer | CSIC Divulga | |
| 27 | 10 | P | Principio de Incertidumbre | Canal Extremadura | |
| 28 | 10 | G | GeoCastAway | GeoNáufragos | GeoCastAway | |
| 29 | 10 | L | La Buhardilla 2.0 | La Buhardilla 2.0 | |
| 30 | 10 | E | El Elefante en el Campus | El Elefante en el Campus | |
| 31 | 10 |  | Palique Divulgativo | Palique Divulgativo | |
| 32 | 10 |  | Tiny Matters | Multitude | |
| 33 | 10 | D | De Ignorancia Sí que Sé | Alberto Aparici | |
| 34 | 10 | D | Desorbitados | Fuera de Órbita | |
| 35 | 10 | L | La canica azul | Podium Podcast | |
| 36 | 10 | C | Capturando la temperie - CLT | Emilio Rey | |
| 37 | 10 | A | Astrobitácora: astronomía con Álex Riveiro | alex_riveiro | |
| 38 | 10 | O | Onda Marciana | Podium Podcast | |
| 39 | 2 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 40 | 10 | 1 | 1.90 pro Tag | ETH NADEL - Center for Development and Cooperation | |
| 41 | 4 |  | Materia Oscura | ABC | |
| 42 | 13 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 43 | 12 |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 44 | 58 |  | Discovery | BBC World Service | |
| 45 | 1 |  | Green Dreamer: Seeding change towards collective healing, sustainability, regeneration | kaméa chayne | |
| 46 | 14 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 47 | 14 | R | Radiociencia | radioklara | |
| 48 | 90 | A | Astronomía y algo más | Ricardo Garcia | |
| 49 | 66 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 50 | 15 |  | A hombros de gigantes | Radio 5 | |
| 51 | 4 |  | Espacio en blanco | Radio Nacional | |
| 52 | — |  | Unexplainable | Vox | |
| 53 | — |  | Science Weekly | The Guardian | |
| 54 | 15 |  | Science unscripted | DW | |
| 55 | 122 |  | Dumma Människor | Acast - Lina Thomsgård och Björn Hedensjö | |
| 56 | — |  | Big Brains | University of Chicago Podcast Network | |
| 57 | 21 |  | TheThinkingAtheist | The Thinking Atheist | |
| 58 | 24 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 59 | 16 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 60 | 63 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 61 | 65 | R | Radio Semilla | Radio Semilla | |
| 62 | 72 | L | Le comptoir de la psychologie | Le comptoir de la psychologie | |
| 63 | 107 | C | CULTURA INTELECTUAL | Sergio Rangel | |
| 64 | 27 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 65 | 11 |  | Ologies with Alie Ward | Alie Ward | |
| 66 | 13 |  | Speaking of Psychology | American Psychological Association | |
| 67 | 29 | C | CardioPODCAST | Sociedad Española de Cardiología | |
| 68 | 93 |  | Short Wave | NPR | |
| 69 | 113 | Á | Ático Primera con Laia Castel | laiascastel | |
| 70 | 118 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 71 | 124 |  | The Quanta Podcast | Quanta Magazine | |
| 72 | 24 |  | Plant People | New York Botanical Garden | |
| 73 | 31 |  | La Science, CQFD | France Culture | |
| 74 | 25 |  | Serendipias | SER Podcast | |
| 75 | 31 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 76 | 25 |  | Heavy Mental | David, Javier y Miki | |
| 77 | 107 | L | Le billet sciences | franceinfo | |
| 78 | — | F | FACTOR CIENCIA | Canal Once | |
| 79 | — | T | The Science and Cocktails Podcast | The Science and Cocktails Podcast | |
| 80 | 17 |  | New Books in Psychoanalysis | Marshall Poe | |
| 81 | 24 |  | Going Wild with Dr. Rae Wynn-Grant | PBS Nature | |
| 82 | 31 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 83 | — |  | The Answer Is Transaction Costs | Michael Munger | |
| 84 | 1 |  | The Climate Question | BBC World Service | |
| 85 | 30 |  | Making Sense with Sam Harris | Sam Harris | |
| 86 | 3 | S | SERious EPI | Sue Bevan - Society for Epidemiologic Research | |
| 87 | 31 |  | More or Less | BBC Radio 4 | |
| 88 | 24 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 89 | 22 | F | Física de la Historia. Ciencia e historia variada. | Física de la Historia. | |
| 90 | 22 | A | Aboga&Cia - Tertulia Jurídica - Podcast de Derecho | Ángel Seisdedos | |
| 91 | 22 | T | The Naked Scientists Podcast | The Naked Scientists | |
| 92 | 22 | C | CASIO Pódcast | CASIO División Educativa | |
| 93 | 27 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 94 | 101 |  | Das Wissen | SWR | SWR | |
| 95 | — | O | Ocean Sounds - 12 Hours | Natural Podcasts | |
| 96 | — | O | Ocean Sounds | OceanSounds.com | |
| 97 | — | A | Au sujet des sciences humaines et sociales… | Alexandre Beaupré-Lavallée et Sébastien Béland | |
| 98 | — | P | POLICAST - Um podcast sobre polímeros | Schana Andréia da Silva | |
| 99 | 74 |  | Cryptids Of The Corn | Cryptids of the Corn Podcast | |
| 100 | — |  | Proxy with Yowei Shaw | Y3 Productions | |
