| 1 | — |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 2 | 1 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 2 | 86 | E | El Podcast de Phil Hugo | Phil Hugo | |
| 2 | 1 |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 3 | 187 |  | Science unscripted | DW | |
| 3 | — |  | The Climate Question | BBC World Service | |
| 3 | — | Á | Ático Primera con Laia Castel | laiascastel | |
| 4 | — | P | PRIO's Peace in a Pod | Peace Research Institute Oslo | |
| 4 | 2 |  | BBC Inside Science | BBC Radio 4 | |
| 5 | 3 |  | Medio Ambiente | FRANCE 24 Español | |
| 6 | 2 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 8 | 1 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 8 | 6 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 9 | 1 | D | DMW - Deutsche Medizinische Wochenschrift | Thieme Verlagsgruppe | |
| 11 | 5 |  | La Conversation scientifique | France Culture | |
| 11 | 1 |  | Serendipias | SER Podcast | |
| 12 | 1 | A | Astronomía y algo más | Ricardo Garcia | |
| 12 | 4 |  | A hombros de gigantes | Radio 5 | |
| 13 | 1 |  | GeOCHemISTea | Sam Scher | |
| 14 | — | L | La Ciencia Pop | Gabriel León | |
| 14 | 3 |  | Radiolab | WNYC Studios | |
| 14 | 1 | A | A Ciencia Cierta | meteolp | |
| 16 | 8 | A | Agents Of Tech | WebsEdge | |
| 16 | 4 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 17 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 19 | 19 | A | Aparici en Órbita | Alberto Aparici | |
| 19 | 11 | C | Cienciaes.com | cienciaes.com | |
| 22 | 6 |  | Green Dreamer: Seeding change towards collective healing, sustainability, regeneration | kaméa chayne | |
| 23 | 1 |  | Noosfera | La Razón | |
| 23 | 11 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 24 | 6 | L | La Ciencia de A Vivir | Cadena SER | |
| 25 | 1 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 26 | 22 | I | Inside Sport Science | Inside Sport Science | |
| 27 | — | C | Ciencia Fresca - Cienciaes.com | Jorge Laborda y Ángel Rodríguez Lozano | |
| 27 | 2 | K | Knowable | Knowable Magazine | |
| 28 | 7 | P | plead - last man standing (forsaken ost) | rainn | |
| 29 | 18 |  | Science Friday | Science Friday and WNYC Studios | |
| 29 | 15 | C | CardioPODCAST | Sociedad Española de Cardiología | |
| 30 | 13 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 30 | 27 |  | Short Wave | NPR | |
| 31 | 49 |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
| 31 | — | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 32 | 6 | A | ASMR | ASMR | |
| 33 | 12 |  | PlanetGeo: The Geology Podcast | Chris and Jesse | |
| 34 | 12 | Z | Zodiac Signs, Motivation, and More! | Joshua W. M. | |
| 34 | — |  | Fallo de sistema | Radio 3 | |
| 35 | 20 |  | La Science, CQFD | France Culture | |
| 35 | 10 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 36 | 8 | D | De cause à effets, le magazine de l'environnement | France Culture | |
| 36 | 42 |  | You Are Not So Smart | You Are Not So Smart | |
| 37 | 4 |  | Ologies with Alie Ward | Alie Ward | |
| 38 | 3 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 39 | 10 | J | JNC CardioConnect | American Society of Nuclear Cardiology (ASNC) | |
| 41 | 4 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 41 | 131 | J | JournalFeed | Nick Zelt | |
| 42 | — |  | Choiceology with Katy Milkman | Charles Schwab | |
| 42 | 4 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 43 | 4 | V | VoxTalks Economics | VoxTalks | |
| 44 | — | C | Catástrofe ultravioleta | elDiario.es | |
| 48 | 11 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 48 | — |  | CREOGs Over Coffee | CREOGs Over Coffee | |
| 49 | 2 |  | Speaking of Psychology | American Psychological Association | |
| 50 | 7 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 51 | 15 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 52 | 4 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 53 | 24 |  | New Books in Psychoanalysis | Marshall Poe | |
| 54 | 16 |  | More or Less | BBC Radio 4 | |
| 55 | 23 |  | The Story Collider | Story Collider, Inc. | |
| 57 | 30 |  | The Michael Shermer Show | Michael Shermer | |
| 58 | 22 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 59 | 19 |  | Science Vs | Spotify Studios | |
| 60 | 19 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 61 | 19 |  | The Life Scientific | BBC Radio 4 | |
| 62 | 19 |  | Brain Inspired | Paul Middlebrooks | |
| 64 | 33 | E | Entre Cirugías | Dr. Manuel Figueroa Giralt | |
| 65 | 27 |  | Let's Learn Everything! | Maximum Fun | |
| 66 | 29 | C | Ciencia Nuestra de cada Día - Cienciaes.com | Ángel Rodríguez Lozano | |
| 67 | 22 |  | Science Magazine Podcast | Science Magazine | |
| 68 | — |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 68 | — |  | Brújula Sonora Podcast | Transforma | |
| 69 | — | P | Psychologie und So | Johanna und Sophie | |
| 69 | 7 | T | The Soil Health Hub Podcast | Soil Health Hub | |
| 70 | 31 | U | Universo Oculto. | Universo Oculto | |
| 70 | — |  | ¿Y quiénes son los economistas? | Pensando en Política | |
| 71 | 13 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 72 | 13 | Ú | ÚLTIMA LLAMADA | ADR NETWORKS | |
| 73 | 13 | T | The Engineering Passion Express | Brandon Donnelly | |
| 74 | 24 | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 74 | 20 |  | The Quanta Podcast | Quanta Magazine | |
| 77 | 33 |  | The Pie: An Economics Podcast | Becker Friedman Institute at UChicago | |
| 78 | 20 |  | The 365 Days of Astronomy | 365DaysOfAstronomy.org | |
| 79 | 33 |  | Materia Oscura | ABC | |
| 80 | 13 |  | Radiowissen | Bayerischer Rundfunk | |
| 81 | 32 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 82 | 32 | C | CrowdScience | BBC World Service | |
| 83 | 22 | P | PeDRA Pearls | Pediatric Dermatology Research Alliance | |
| 84 | 31 |  | Espacio en blanco | Radio Nacional | |
| 85 | — | C | Camínos De Éxito, Auto Ayuda y Superación Personal | Redencion Financiera | |
| 87 | 15 |  | Making Sense with Sam Harris | Sam Harris | |
| 88 | 15 |  | Ciencia y aparte (by Xataka) | Webedia | |
