| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | 1 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 3 | 20 | L | La Ciencia de A Vivir | Cadena SER | |
| 4 | — |  | Navigating Neuropsychology | John Bellone & Ryan Van Patten - NavNeuro | |
| 5 | — |  | The Common Descent Podcast | Common Descent | |
| 6 | 7 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 7 | 3 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 8 | 42 |  | La Conversation scientifique | France Culture | |
| 9 | 5 | V | VoxTalks Economics | VoxTalks | |
| 10 | 5 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 11 | 187 | L | Lo Que Haces Cuenta | National Geographic | |
| 12 | 6 | Á | Ático Primera con Laia Castel | laiascastel | |
| 13 | 4 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 14 | 12 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 15 | 64 |  | La Science, CQFD | France Culture | |
| 16 | 4 | S | Seismic Soundoff | Society of Exploration Geophysicists (SEG) | |
| 17 | 10 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 18 | 10 |  | Espacio en blanco | Radio Nacional | |
| 19 | 4 |  | Babbage from The Economist | The Economist | |
| 20 | 9 | C | Cascando de Ciencia | Cascando de Ciencia | |
| 21 | 5 | A | Aparici en Órbita | Alberto Aparici | |
| 22 | 5 |  | Radiolab | WNYC Studios | |
| 23 | 12 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 24 | 5 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 25 | 9 |  | Órbita Laika. El podcast | RNE Audio | |
| 26 | 5 |  | So Cultured Podcast | Liv Grant & Taz Shipley | |
| 27 | 171 |  | The Story Collider | Story Collider, Inc. | |
| 28 | 14 | L | La Ciencia Pop | Gabriel León | |
| 29 | 43 | Q | Questions du soir : l'idée | France Culture | |
| 30 | — |  | The Climate Question | BBC World Service | |
| 31 | 19 |  | La ciencia del agro | Harold Ch | |
| 32 | 8 | E | Espacio en blanco | Radio Nacional | |
| 33 | 21 |  | Materia Oscura | ABC | |
| 34 | 52 | N | Nourrir le vivant | Cirad | |
| 35 | 72 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 36 | 72 |  | This Week in Neuroscience | Vincent Racaniello | |
| 37 | 116 |  | Serendipias | SER Podcast | |
| 38 | — | C | Ciencia Fresca - Cienciaes.com | Jorge Laborda y Ángel Rodríguez Lozano | |
| 39 | 17 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 40 | 10 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 41 | 10 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 42 | 17 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 43 | 11 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 44 | 26 |  | Short Wave | NPR | |
| 45 | 6 |  | A hombros de gigantes | Radio 5 | |
| 46 | 4 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 47 | 19 |  | Science Vs | Spotify Studios | |
| 48 | 5 | C | CardioPODCAST | Sociedad Española de Cardiología | |
| 49 | 5 |  | Planet Em | Emily McDonald | |
| 50 | 2 | C | Cienciaes.com | cienciaes.com | |
| 51 | 25 | N | New Books in Science, Technology, and Society | New Books Network | |
| 52 | 25 | L | La Esfera Celeste Astronomía | Pep Campàs | |
| 53 | 24 |  | Ologies with Alie Ward | Alie Ward | |
| 54 | 21 |  | Science Magazine Podcast | Science Magazine | |
| 55 | 19 | C | CrowdScience | BBC World Service | |
| 56 | 19 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 57 | 10 |  | The Pie: An Economics Podcast | Becker Friedman Institute at UChicago | |
| 58 | 135 | M | Mundo Ciencia | RFI Español | |
| 59 | — | T | Trending de ciencia | Trending de ciencia | |
| 60 | — | C | Camínos De Éxito, Auto Ayuda y Superación Personal | Redencion Financiera | |
| 61 | 22 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 62 | 22 |  | AgroApasionados Podcast | Miller Preciado | |
| 63 | 22 |  | More or Less | BBC Radio 4 | |
| 64 | 19 | I | ICS Podcast | International Continence Society | |
| 65 | 19 |  | Science Weekly | The Guardian | |
| 66 | 81 |  | Nature Podcast | Springer Nature Limited | |
| 67 | 29 |  | Noosfera | La Razón | |
| 68 | 9 |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 69 | 20 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 70 | 17 | D | Data Science para Todos | Jorge Leonardo Loreto | |
| 71 | 19 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 72 | 14 | P | Podcast Desde el Sur: explorando el Cosmos | Ricardo Sánchez | |
| 73 | 18 |  | Legalmente Hablando - Perú | Eduardo Villarreal | |
| 74 | 18 | L | La Brújula de la Ciencia | Alberto Aparici | |
| 75 | 18 |  | Discovery | BBC World Service | |
| 76 | 2 | J | Jorge Roig. Fisiología del Ejercicio | Jorge Roig | |
| 77 | 56 |  | Behind the Scenes with Bryan | Bryan Ulrich | |
| 78 | — | T | The Cancer Researcher Podcast | The European Association for Cancer Research (EACR) | |
| 79 | 19 |  | Overheard at National Geographic | National Geographic | |
| 80 | 19 |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 81 | 19 |  | TheThinkingAtheist | The Thinking Atheist | |
| 82 | 19 |  | Hablando del Cosmos 🪐 | 𝕮𝖗𝖎𝖘𝖙𝖎𝖆𝖓 𝕵𝖆𝖗𝖆𝖒𝖎𝖑𝖑𝖔 🔥 | |
| 83 | 19 | U | Una Mirada al Cosmos | Una Mirada al Cosmos | |
| 84 | 19 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 85 | 19 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 86 | 19 |  | BBC Inside Science | BBC Radio 4 | |
| 87 | 19 | R | Redes (Eduard Punset) | ivoox | |
| 88 | 19 | C | Climate Change (Audio) | UCTV | |
| 89 | 19 |  | Behavioral Grooves Podcast | Kurt Nelson, PhD and Tim Houlihan | |
| 90 | 19 |  | Das Wissen | SWR | SWR | |
| 91 | 9 |  | Big Brains | University of Chicago Podcast Network | |
| 92 | 19 |  | The Quanta Podcast | Quanta Magazine | |
| 93 | 16 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 94 | 19 | C | Ciencia Nuestra de cada Día - Cienciaes.com | Ángel Rodríguez Lozano | |
| 95 | 19 | E | Easy Physics | Easy Physics | |
| 96 | 18 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 97 | 17 | D | De cause à effets, le magazine de l'environnement | France Culture | |
| 98 | 17 |  | Heavy Mental | David, Javier y Miki | |
| 99 | 14 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 100 | 17 | H | HydrogenNowCast | Colorado Hydrogen Network | |
