| 1 | 1 |  | Materia Oscura | ABC | |
| 2 | 5 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | 23 |  | Espacio en blanco | Radio Nacional | |
| 4 | — |  | Órbita Laika. El podcast | RNE Audio | |
| 5 | — | E | El Lugar Correcto | Cinthya Luna | |
| 6 | 55 | P | Podcast Ladera Sur - Inspirados por la Naturaleza | Ladera Sur | |
| 7 | 2 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 8 | — | Á | Ático Primera con Laia Castel | laiascastel | |
| 9 | 8 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 10 | 7 | L | Lo Que Haces Cuenta | National Geographic | |
| 11 | 5 | P | Pharma Market Access Insights - from Petauri Evidence | Petauri Evidence | |
| 12 | 3 | L | La canica azul | Podium Podcast | |
| 13 | 119 |  | Babbage from The Economist | The Economist | |
| 14 | 2 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 15 | 7 |  | La Science, CQFD | France Culture | |
| 16 | 11 |  | The Quanta Podcast | Quanta Magazine | |
| 17 | 5 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 18 | 3 | C | Cienciaes.com | cienciaes.com | |
| 19 | 5 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 20 | 6 |  | Science Weekly | The Guardian | |
| 21 | 3 | A | A mí nunca me han encuestado | Paulina Valenzuela y Sergio Toro, junto a Democracia en LSD | |
| 22 | 9 | S | Seismic Soundoff | Society of Exploration Geophysicists (SEG) | |
| 23 | 36 | U | Ufo🛸Bortom rimligt tvivel | E. Thomas Persson | |
| 24 | — | D | Doble Hélice 3.0 | ULL | |
| 25 | 20 | L | La Ciencia de A Vivir | Cadena SER | |
| 26 | 36 |  | Science Magazine Podcast | Science Magazine | |
| 27 | 4 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 28 | 18 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 29 | 42 |  | Productividad y Desarrollo Personal by ProducTIPS | Ismael Martín & Efraín Altaber | |
| 30 | 10 | L | La Brújula de la Ciencia | Alberto Aparici | |
| 31 | 8 | R | Radio Semilla | Radio Semilla | |
| 32 | — |  | Ciência Suja | Ciência Suja | |
| 33 | 4 | К | КОСМИЧЕСКИЕ ИСТОРИИ Подкаст.Лаб | ПОДКАСТ.ЛАБ | |
| 34 | 19 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 35 | 24 | L | Las mil caras del populismo | Paulina Astroza | Yanina Welp | Franco Delle Donne | |
| 36 | 60 | A | Aparici en Órbita | Alberto Aparici | |
| 37 | 107 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 38 | 18 |  | Radiolab | WNYC Studios | |
| 39 | 145 | D | De cause à effets, le magazine de l'environnement | France Culture | |
| 40 | 7 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 41 | — |  | AgroApasionados Podcast | Miller Preciado | |
| 42 | 10 | C | CardioPODCAST | Sociedad Española de Cardiología | |
| 43 | 24 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 44 | 91 |  | Making Sense with Sam Harris | Sam Harris | |
| 45 | — |  | Mysterious Universe | 8th Kind | |
| 46 | — |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 47 | 19 |  | A hombros de gigantes | Radio 5 | |
| 48 | 31 |  | Podcast de la División de Anestesiología UC | Maximiliano Zamora H. | |
| 49 | 24 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 50 | 17 | T | The Payer Exchange | Verpora | |
| 51 | 16 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 52 | 16 |  | Flash Forward | Rose Eveleth | |
| 53 | — |  | This Week in Microbiology | Vincent Racaniello | |
| 54 | 35 | L | La Ciencia Pop | Gabriel León | |
| 55 | 29 | C | Ciencia Nuestra de cada Día - Cienciaes.com | Ángel Rodríguez Lozano | |
| 56 | 26 |  | Short Wave | NPR | |
| 57 | 111 | P | Personlighetspodden | Jesper Cederstrand & Petri Kajonius | |
| 58 | — |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 59 | — | U | Un Podcast | flsc299 | |
| 60 | 29 |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 61 | 29 |  | BBC Inside Science | BBC Radio 4 | |
| 62 | 8 | M | My Favorite Theorem | Kevin Knudson & Evelyn Lamb | |
| 63 | 7 | E | El universo | Christopher Flameheart | |
| 64 | 7 | D | De Ignorancia Sí que Sé | Alberto Aparici | |
| 65 | 7 |  | The New Quantum Era - innovation in quantum computing, science and technology | Sebastian Hassinger | |
| 66 | 6 |  | Science & Futurism with Isaac Arthur | Isaac Arthur | |
| 67 | 107 |  | Discovery | BBC World Service | |
| 68 | — | E | El último humanista | Fernando Espí Forcén | |
| 69 | 31 |  | Sapiens | Radio Nacional | |
| 70 | — | A | Astrobitácora: astronomía con Álex Riveiro | alex_riveiro | |
| 71 | — | S | Sonido de Agua natural | Grii Keen | |
| 72 | 29 |  | PlanetGeo: The Geology Podcast | Chris and Jesse | |
| 73 | 26 | R | Relativity: The Special & General Theory | Albert Einstein | |
| 74 | 40 |  | Unexplainable | Vox | |
| 75 | 38 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 76 | 8 | E | El Orbitador | El Orbitador Podcast | |
| 77 | 113 |  | Ondertussen in de kosmos | de Volkskrant | |
| 78 | 36 |  | Serendipias | SER Podcast | |
| 79 | 15 |  | La Conversation scientifique | France Culture | |
| 80 | 39 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 81 | 32 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 82 | 55 | A | Arthroscopy Podcast | AANA | |
| 83 | — |  | Science In Action | BBC World Service | |
| 84 | — |  | Divulgación de la geología | Universidad Nacional de Río Negro, Argentina | |
| 85 | 41 |  | The Numberphile Podcast | Brady Haran | |
| 86 | 40 | Z | Zoo de fósiles - Cienciaes.com | cienciaes.com | |
| 87 | 39 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 88 | 110 | B | Barnpsykologerna | Liv Svirsky, Kajsa Lönn Rhodin, Maria Lalouni och Lars Klintwall | |
| 89 | 40 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 90 | 40 | P | Podcast Desde el Sur: explorando el Cosmos | Ricardo Sánchez | |
| 91 | 40 | L | Linguistics Behind the Scenes | Linguistics BTS | |
| 92 | 40 | S | Sinapsis EMPodcast | Marco | |
| 93 | 40 | H | Hemispherics | Hemispherics | |
| 94 | 39 | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 95 | 18 | S | Stories of Safety | Stories of Safety | |
| 96 | 24 | Q | Questions du soir : l'idée | France Culture | |
| 97 | 11 | T | Talking Biotech with Dr. Kevin Folta | Colabra | |
| 98 | 35 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 99 | 34 | L | Le billet sciences | franceinfo | |
| 100 | 34 | E | Economía Entre Líneas | Facultad de Economía - Universidad Externado de Colombia | |
