| 1 | — |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 2 | 11 |  | Órbita Laika. El podcast | RNE Audio | |
| 3 | — | L | La entomología | Noel Morales | |
| 4 | 88 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 5 | — | L | La Ciencia Pop | Gabriel León | |
| 6 | 4 |  | Lost Women of Science | Lost Women of Science | |
| 7 | 4 |  | Radiolab | WNYC Studios | |
| 8 | 4 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 9 | 3 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 10 | 3 |  | Science Friday | Science Friday and WNYC Studios | |
| 11 | 3 | P | Palavrões da Ciência | Palavrões da Ciência | |
| 12 | 3 |  | Science Vs | Spotify Studios | |
| 13 | 3 |  | Speed & Scale | TED | |
| 14 | 3 | M | MicroTalks: Conversaciones con los expertos más allá de la microbiología | bioMérieux | |
| 15 | 3 | D | Direito Internacional Hoje | Aline Beltrame de Moura | |
| 16 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 17 | 28 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 18 | 22 |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 19 | 5 |  | The Data Science Education Podcast | Berkeley Data Science | |
| 20 | 2 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 21 | 6 | K | KI verstehen | Deutschlandfunk | |
| 22 | 6 | D | Deep Science | Deutschlandfunk | |
| 23 | 20 |  | Materia Oscura | ABC | |
| 24 | 5 | A | Aparici en Órbita | Alberto Aparici | |
| 25 | — |  | The Science of Coffee | James Harper | |
| 26 | 15 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 27 | 21 | Á | Ático Primera con Laia Castel | laiascastel | |
| 28 | 7 | L | La Brújula de la Ciencia | Alberto Aparici | |
| 29 | 13 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 30 | 10 | P | Podcast Radio Skylab | radioskylab_es | |
| 31 | 47 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 32 | 21 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 33 | 44 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 34 | 11 |  | Aparici en Órbita | OndaCero | |
| 35 | 13 |  | Noosfera | La Razón | |
| 36 | 12 | A | A Ciencia Cierta | meteolp | |
| 37 | 12 | O | Oscilador Armónico | OsciladorArmónico | |
| 38 | 12 | M | MenteScopia, salud mental y neurociencia | Podcastidae.com | |
| 39 | 12 | C | Ciencia para leer | CSIC Divulga | |
| 40 | 12 | P | Principio de Incertidumbre | Canal Extremadura | |
| 41 | 12 | G | GeoCastAway | GeoNáufragos | GeoCastAway | |
| 42 | 12 | L | La Buhardilla 2.0 | La Buhardilla 2.0 | |
| 43 | 12 | E | El Elefante en el Campus | El Elefante en el Campus | |
| 44 | 12 |  | Palique Divulgativo | Palique Divulgativo | |
| 45 | 12 |  | Tiny Matters | Multitude | |
| 46 | 12 | D | De Ignorancia Sí que Sé | Alberto Aparici | |
| 47 | 12 | D | Desorbitados | Fuera de Órbita | |
| 48 | 12 | L | La canica azul | Podium Podcast | |
| 49 | 12 | C | Capturando la temperie - CLT | Emilio Rey | |
| 50 | 12 | A | Astrobitácora: astronomía con Álex Riveiro | alex_riveiro | |
| 51 | 12 | O | Onda Marciana | Podium Podcast | |
| 52 | 3 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 53 | 81 |  | Babbage from The Economist | The Economist | |
| 54 | 70 | E | EL ABC DE ECONOMÍA Y FINANZAS | Lia Smith | |
| 55 | — |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 56 | 33 |  | Short Wave | NPR | |
| 57 | 13 | 1 | 1.90 pro Tag | ETH NADEL - Center for Development and Cooperation | |
| 58 | 77 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 59 | 49 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 60 | 108 |  | The Story Collider | Story Collider, Inc. | |
| 61 | — |  | Ondertussen in de kosmos | de Volkskrant | |
| 62 | 10 |  | Ologies with Alie Ward | Alie Ward | |
| 63 | 13 | R | Radiociencia | radioklara | |
| 64 | 134 |  | PlanetGeo: The Geology Podcast | Chris and Jesse | |
| 65 | — |  | Quarks Daily | Quarks | |
| 66 | 32 | L | Le billet sciences | franceinfo | |
| 67 | 4 |  | Unexplainable | Vox | |
| 68 | 123 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 69 | — |  | Unexpected Elements | BBC World Service | |
| 70 | 24 |  | Espacio en blanco | Radio Nacional | |
| 71 | 15 |  | Science unscripted | DW | |
| 72 | 25 |  | Discovery | BBC World Service | |
| 73 | 2 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 74 | 9 |  | Speaking of Psychology | American Psychological Association | |
| 75 | 111 | L | La Ciencia de A Vivir | Cadena SER | |
| 76 | — |  | EverydaySpy Podcast | Andrew Bustamante | |
| 77 | 26 | F | Fresh Thinking by Snowden Optiro | Snowden Optiro | |
| 78 | 12 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 79 | 27 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 80 | 22 |  | Green Dreamer: Seeding change towards collective healing, sustainability, regeneration | kaméa chayne | |
| 81 | 24 |  | A hombros de gigantes | Radio 5 | |
| 82 | 12 |  | Plant People | New York Botanical Garden | |
| 83 | 29 | A | Astronomía y algo más | Ricardo Garcia | |
| 84 | 29 |  | Making Sense with Sam Harris | Sam Harris | |
| 85 | 26 |  | BBC Inside Science | BBC Radio 4 | |
| 86 | 26 | A | Arthroscopy Podcast | AANA | |
| 87 | 26 | E | Entre probetas | Radio 5 | |
| 88 | 15 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 89 | 27 |  | Wissen Weekly | Spotify Studios | |
| 90 | 27 |  | La Science, CQFD | France Culture | |
| 91 | 7 |  | Going Wild with Dr. Rae Wynn-Grant | PBS Nature | |
| 92 | 28 |  | TheThinkingAtheist | The Thinking Atheist | |
| 93 | — | P | PeDRA Pearls | Pediatric Dermatology Research Alliance | |
| 94 | 28 | O | On refait la planète | RTL | |
| 95 | 28 | C | Conversemos de astronomía | Juan Carlos Beamin | |
| 96 | 28 |  | Sete - Un'indagine sul futuro che ci attende | LA7 | |
| 97 | 12 |  | Serendipias | SER Podcast | |
| 98 | 25 |  | Science Weekly | The Guardian | |
| 99 | 25 |  | Dumma Människor | Acast - Lina Thomsgård och Björn Hedensjö | |
| 100 | 24 |  | HOLOSKY PODCAST | Holosky Podcast | |
