| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | — |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 3 | 16 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 6 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 3 | — |  | The Rest Is Science | Goalhanger | |
| 4 | — | D | Date Un Vlog Oficial | Date Un Vlog | |
| 4 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | 2 | E | En Teoría | En Teoría | |
| 5 | — |  | Care More Be Better: A Podcast For Sustainable Social Impact and Regeneration | Corinna Bellizzi | |
| 6 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 7 | 7 |  | Radiolab | WNYC Studios | |
| 7 | — | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 8 | 13 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 10 | — | P | Parresia | Javier Grajales Fernández | |
| 11 | 11 |  | Science Friday | Science Friday and WNYC Studios | |
| 11 | 1 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 12 | 4 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 13 | — | E | El Explicador Sitio Oficial | Enrique Ganem Sitio Oficial | |
| 13 | 19 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 14 | 5 | E | Evolución Legal | Santamarina + Steta | |
| 14 | 2 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 15 | 48 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 15 | 91 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 16 | — |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 16 | 43 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 16 | — | L | La Ciencia Pop | Gabriel León | |
| 17 | 24 | D | Domingo de Ciencia | doctorfision | |
| 17 | 44 |  | Making Sense with Sam Harris | Sam Harris | |
| 18 | 4 |  | Short Wave | NPR | |
| 18 | 24 |  | A hombros de gigantes | Radio 5 | |
| 19 | 7 | ¿ | ¿Y si todo esto es mentira? | Vero Teigeiro | |
| 20 | 6 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 21 | 23 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 21 | 2 | C | Ciencia Nuestra de cada Día - Cienciaes.com | Ángel Rodríguez Lozano | |
| 21 | 47 | P | Podcast de Ganadería Regenerativa | Daniel Suarez Castillo | |
| 22 | 5 |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
| 23 | 3 |  | Prognosis: Misconception | Bloomberg | |
| 23 | 39 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 24 | 3 | E | El Explicador con Enrique Gánem | El Explicador de Enrique Gánem | |
| 25 | 3 |  | Crazy Town | Post Carbon Institute | |
| 25 | 87 | C | Conversemos de astronomía | Juan Carlos Beamin | |
| 26 | — |  | Get Birding | Peanut & Crumb | |
| 26 | 48 |  | All In The Mind | ABC | |
| 27 | — | S | Shots de Ciencia | Shots de Ciencia | |
| 27 | 167 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 27 | 3 |  | The MapScaping Podcast - GIS, Geospatial, Remote Sensing, earth observation and digital geography | MapScaping | |
| 28 | 3 |  | Genome Insider | JGI | |
| 29 | 3 |  | Geology Bites | Oliver Strimpel | |
| 29 | — | A | Astro Podcast | Astro Podcast | |
| 30 | 86 | J | Jellyfish | Andrea Castillo | |
| 30 | 12 |  | Unexplainable | Vox | |
| 31 | 98 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 31 | — | U | Universo Oculto. | Universo Oculto | |
| 32 | 4 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 33 | 16 |  | Science Vs | Spotify Studios | |
| 33 | — | S | Súper Interesante | Súper Interesante Grandes Documentales | |
| 33 | — |  | Geopop - Le Scienze nella vita di tutti i giorni | Geopop | |
| 34 | 11 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 34 | — | O | Obsesión por el Cielo | Pedro Valdés Sada | |
| 35 | 12 |  | Templeton Ideas Podcast | John Templeton Foundation | |
| 35 | 63 |  | Espacio en blanco | Radio Nacional | |
| 36 | — | C | CQFD ‐ RTS Première | RTS - Radio Télévision Suisse | |
| 37 | 17 | A | Aboga&Cia - Tertulia Jurídica - Podcast de Derecho | Ángel Seisdedos | |
| 37 | — | A | Anatomía del Doc Landero | Dr. César Landero Soberano | |
| 38 | — | C | CULTURA INTELECTUAL | Sergio Rangel | |
| 39 | — |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 39 | — | D | De penalista a penalista | depenalistaapenalista | |
| 39 | 11 |  | Geo¿Qué?-El podcast | Emily Balderas | |
| 40 | — | S | Spektrum-Podcast | detektor.fm – Das Podcast-Radio | |
| 40 | — | D | Dose de psy: le podcast | Dre Janick Coutu, psychologue | |
| 40 | 15 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 41 | 17 | B | Biología genómica | UNAM | |
| 42 | 11 | V | Vamos tarde | Lxs malitxs | |
| 43 | — |  | Main Engine Cut Off | Anthony Colangelo | |
| 44 | 11 | R | Redes (Eduard Punset) | ivoox | |
| 45 | — | C | Cazadores De Microbios | RIVERA ANGEL VALERIA | |
| 45 | 19 | T | The Math Club | Pete and Noah | |
| 46 | 16 | B | BRAINCAST | CERVEAU & PSYCHO | |
| 47 | — | F | Forschungsquartett | detektor.fm – Das Podcast-Radio | |
| 47 | 11 | M | Mentes Curiosas con Giovanna Mayén | Esquina 32 Radio | |
| 48 | 21 | L | Les idées larges | ARTE Radio | |
| 48 | — | S | Sur les épaules de Darwin | France Inter | |
| 49 | — | I | Interplanetary Podcast | Matthew Russell | |
| 49 | 21 |  | Diabetes Care "On Air" | American Diabetes Association | |
| 50 | — |  | AgroApasionados Podcast | Miller Preciado | |
| 50 | 21 | T | The Sustainability Spiral | Sustainability Spiral Podcast | |
| 51 | — | D | detektor.fm | Wissen | detektor.fm – Das Podcast-Radio | |
| 52 | 14 |  | Nature Podcast | Springer Nature Limited | |
| 53 | 22 | F | Física y química | Fundación Ramón Areces | |
| 54 | 21 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 55 | 20 |  | BBC Inside Science | BBC Radio 4 | |
| 56 | 8 | C | Cienciaes.com | cienciaes.com | |
| 57 | 23 |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 59 | 23 | S | Seducción Y Persuasión De Style Seduction Life | Alister A. García | |
| 60 | 23 |  | Science unscripted | DW | |
| 62 | 52 |  | Quarks Daily | Quarks | |
| 63 | 20 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 64 | 4 | M | Mitología Griega | Mauricio Ossa | |
| 64 | 23 |  | Geofísica al descubierto | Geofísica al descubierto | |
| 65 | 8 | D | DesArmando el universo | Armando | |
