| 1 | — |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 2 | — |  | Lost Women of Science | Lost Women of Science | |
| 3 | — | 1 | 1.90 pro Tag | ETH NADEL - Center for Development and Cooperation | |
| 4 | 1 |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 5 | 1 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 6 | 1 | R | Radiociencia | radioklara | |
| 7 | — | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 8 | 2 |  | Science unscripted | DW | |
| 9 | 44 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 10 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 11 | 2 |  | Plant People | New York Botanical Garden | |
| 12 | 1 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 13 | 3 |  | Ologies with Alie Ward | Alie Ward | |
| 14 | 18 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 15 | 4 |  | Green Dreamer: Seeding change towards collective healing, sustainability, regeneration | kaméa chayne | |
| 16 | 4 |  | Going Wild with Dr. Rae Wynn-Grant | PBS Nature | |
| 17 | 5 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 18 | 56 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 19 | 41 |  | Materia Oscura | ABC | |
| 20 | 6 |  | Radiolab | WNYC Studios | |
| 21 | 6 |  | Serendipias | SER Podcast | |
| 22 | 5 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 23 | 41 | C | CardioPODCAST | Sociedad Española de Cardiología | |
| 24 | — |  | Discovery to Recovery | Society of Economic Geologists | |
| 25 | 8 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 26 | 10 | L | La Ciencia Pop | Gabriel León | |
| 27 | 9 | F | Física de la Historia. Ciencia e historia variada. | Física de la Historia. | |
| 28 | 9 | A | Aboga&Cia - Tertulia Jurídica - Podcast de Derecho | Ángel Seisdedos | |
| 29 | 9 | T | The Naked Scientists Podcast | The Naked Scientists | |
| 30 | 9 | C | CASIO Pódcast | CASIO División Educativa | |
| 31 | — |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 32 | 41 |  | Espacio en blanco | Radio Nacional | |
| 33 | 165 | A | Aparici en Órbita | Alberto Aparici | |
| 34 | — |  | NRC Onbehaarde Apen | NRC | |
| 35 | 9 |  | A hombros de gigantes | Radio 5 | |
| 36 | 49 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 37 | 13 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 38 | — | F | Framework | Leandro Stitzman | |
| 39 | — | J | Jay Shah Podcast | Jay Shah | |
| 40 | 15 |  | La Conversation scientifique | France Culture | |
| 41 | 1 | C | Cienciaes.com | cienciaes.com | |
| 42 | 19 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 43 | 9 | S | Seducción Y Persuasión De Style Seduction Life | Alister A. García | |
| 44 | 10 | N | Neurosapiens | Neurosapiens | |
| 45 | 10 | D | Data Futurology Español | Felipe Flores | |
| 46 | 18 |  | Discovery | BBC World Service | |
| 47 | 18 | V | Vanguardia de la Ciencia - Cienciaes.com | cienciaes.com | |
| 48 | 18 |  | Unexplainable | Vox | |
| 49 | 12 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 50 | 19 |  | The Story Collider | Story Collider, Inc. | |
| 51 | 9 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 52 | 19 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 53 | 6 | M | Mi Última Neurona | Jessica Chomik-Morales | |
| 54 | 4 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 55 | 4 |  | Robinson's Podcast | Robinson Erhardt | |
| 56 | 20 | S | Shots de Ciencia | Shots de Ciencia | |
| 57 | 8 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 58 | 20 |  | Radiowissen | Bayerischer Rundfunk | |
| 59 | 20 | C | Conversemos de astronomía | Juan Carlos Beamin | |
| 60 | 50 |  | Earthquake! | QuakeFeed | |
| 61 | 60 | E | El Podcast de Phil Hugo | Phil Hugo | |
| 62 | 21 | R | Radio Semilla | Radio Semilla | |
| 63 | 107 |  | This Week in Microbiology | Vincent Racaniello | |
| 64 | — |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
| 65 | — |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 66 | — | U | Unsolved Space Mysteries | Rhythm Studio | |
| 67 | — | R | R2Kast - People in Food and Farming/All In | Wallace Currie | |
| 68 | — | S | SERious EPI | Sue Bevan - Society for Epidemiologic Research | |
| 69 | — | L | Le comptoir de la psychologie | Le comptoir de la psychologie | |
| 70 | 27 |  | La Science, CQFD | France Culture | |
| 71 | 25 |  | BBC Inside Science | BBC Radio 4 | |
| 72 | 28 |  | Mongabay Newscast | Mongabay.com | |
| 73 | 28 | R | Radio BIOAY | Sudamerican Watchers | |
| 74 | 13 |  | Aparici en Órbita | OndaCero | |
| 75 | 27 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 76 | 14 | B | Biología de Tranquis | Nico Palanca | |
| 77 | 14 |  | So Cultured Podcast | Liv Grant & Taz Shipley | |
| 78 | 24 | D | De cause à effets, le magazine de l'environnement | France Culture | |
| 79 | 24 |  | Invisibilia | NPR | |
| 80 | 24 | L | La Ciencia de A Vivir | Cadena SER | |
| 81 | 88 |  | Ciencia y aparte (by Xataka) | Webedia | |
| 82 | 25 |  | Immune | Vincent Racaniello | |
| 83 | — | F | Función de Demandas | EstadoDiario | FK Economics | |
| 84 | 26 | C | Con Ganas de Hablar | Andre Gallegos | |
| 85 | 26 | E | EL VLOG DE UN ASTRÓLOGO (BFFF HACIA LA NUEVA ERA) | ALEX GONZALEZ | |
| 86 | — |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 87 | 22 | A | Arthroscopy Podcast | AANA | |
| 88 | 10 |  | Speaking of Psychology | American Psychological Association | |
| 89 | 10 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 90 | 10 | 6 | 632nm | Misha Shalaginov, Michael Dubrovsky, Xinghui Yin | |
| 91 | 25 |  | This Week in Virology | Vincent Racaniello | |
| 92 | 25 |  | Science Magazine Podcast | Science Magazine | |
| 93 | 25 |  | Noosfera | La Razón | |
| 94 | 25 | A | Ajustes Creativos | Instituto Humanista de Psicoterapia Gestalt | |
| 95 | 25 |  | All In The Mind | ABC | |
| 96 | 25 |  | Climate One | Climate One from The Commonwealth Club | |
| 97 | 25 | S | Sonido de Agua natural | Grii Keen | |
| 98 | 23 | C | Catástrofe ultravioleta | elDiario.es | |
| 99 | — | E | EL ABC DE ECONOMÍA Y FINANZAS | Lia Smith | |
| 100 | 24 | T | The 80,000 Hours Podcast on Artificial Intelligence (September 2023) | 80000 Hours | |
