| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 4 | 14 | ¿ | ¿Y si todo esto es mentira? | Vero Teigeiro | |
| 4 | 4 | E | En Teoría | En Teoría | |
| 5 | 1 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 5 | 2 |  | Radiolab | WNYC Studios | |
| 6 | 3 |  | Ologies with Alie Ward | Alie Ward | |
| 7 | 3 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 8 | 8 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 8 | 5 |  | BBC Inside Science | BBC Radio 4 | |
| 8 | 58 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 9 | — |  | Science Vs | Spotify Studios | |
| 10 | 2 |  | Short Wave | NPR | |
| 10 | — |  | The Rest Is Science | Goalhanger | |
| 11 | 2 | L | La Ciencia Pop | Gabriel León | |
| 12 | 2 | F | Filosofía en 20 minutos | Andres Aguilar | |
| 13 | 6 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 13 | 24 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 14 | 13 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 15 | 7 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 17 | 4 |  | Materia Oscura | ABC | |
| 17 | 6 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 17 | 8 | E | El Explicador Sitio Oficial | Enrique Ganem Sitio Oficial | |
| 18 | 90 | V | VoxTalks Economics | VoxTalks | |
| 20 | — |  | Nature Podcast | Springer Nature Limited | |
| 20 | 5 |  | Science Friday | Science Friday and WNYC Studios | |
| 21 | 54 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 22 | 8 |  | Science unscripted | DW | |
| 22 | 3 |  | Discovery | BBC World Service | |
| 23 | 103 |  | A hombros de gigantes | Radio 5 | |
| 23 | 3 | A | Aboga&Cia - Tertulia Jurídica - Podcast de Derecho | Ángel Seisdedos | |
| 24 | 136 | D | Domingo de Ciencia | doctorfision | |
| 24 | 7 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 24 | 6 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 25 | 2 |  | Science Weekly | The Guardian | |
| 25 | — | B | Boring History for Sleep | Velvet | |
| 25 | — | P | PASCV: Gone Viral | The Pan American Society for Clinical Virology | |
| 26 | — | A | Análisis de datos - Mondragon Unibertsitatea | Análisis de datos- Mondragon Unibertsitatea | |
| 27 | 5 | E | Evolución Legal | Santamarina + Steta | |
| 29 | 12 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 30 | 162 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 30 | — |  | Blurry Creatures | Blurry Creatures | |
| 31 | 2 |  | Science Quickly | Scientific American | |
| 32 | — | Z | Zoo de fósiles - Cienciaes.com | cienciaes.com | |
| 32 | 10 |  | ScienceStuff | iHeartPodcasts | |
| 33 | 87 |  | More or Less | BBC Radio 4 | |
| 34 | — | M | Mitología Griega | Mauricio Ossa | |
| 34 | 15 |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 35 | 5 | D | Date Un Vlog Oficial | Date Un Vlog | |
| 36 | 19 | L | Los Dioses de la IA | Básico.fm | |
| 37 | — | J | Jodisea Mundo Odiseas Documentales Podcast para dormir en Español Audio Libros Historia Niños+Adulto | Orbinea Studio | |
| 38 | 12 | サ | サイエントーク | 研究者レンとイギリス駐在員エマ | |
| 38 | 125 |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 39 | — |  | ¡Que comience la lucha! La ciencia vs .... | Sandra Romero Córdoba | |
| 39 | 19 | I | In dubio pro reo | Rocío Arregui Montoya | |
| 40 | — |  | Cool Worlds Podcast | coolworldslab | |
| 42 | 14 |  | Safety Third | Safety Third | |
| 43 | 12 | M | Mi Última Neurona | Jessica Chomik-Morales | |
| 44 | 12 | A | Animales Asombrosos | HUGO.FM | |
| 45 | — |  | The Life Scientific | BBC Radio 4 | |
| 45 | 27 |  | Unexplainable | Vox | |
| 46 | — |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 47 | 6 | E | El Turista del Espacio | alex_riveiro | |
| 48 | — |  | EVSN: Escape Velocity Space News | Dr. Pamela Gay, Erik Madaus, Ally Pelphrey | |
| 49 | 7 | T | Trás los pasos de Santa Hildegarda de Bingen | JuanDiegoNetwork.com | |
| 50 | 16 |  | Living Planet | DW | |
| 51 | 7 | N | NZZ Quantensprung | NZZ | |
| 52 | 7 |  | Der KI-Podcast | ARD | |
| 53 | 30 |  | Great Mysteries of Physics | The Conversation | |
| 53 | 21 |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 54 | 34 | J | Judaísmo, cristianismo e islam | UNAM | |
| 55 | 34 | ¿ | ¿De qué hablamos cuando hablamos de género? | UNAM | |
| 56 | 20 | M | MenteScopia, salud mental y neurociencia | Podcastidae.com | |
| 57 | 35 | L | La riqueza de la literatura náhuatl | UNAM | |
| 58 | 34 | B | Biología genómica | UNAM | |
| 63 | 34 |  | Overheard at National Geographic | National Geographic | |
| 64 | 3 | R | reforma.com - Benchmark con Jorge A. Meléndez | reforma.com | |
| 65 | 37 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 66 | 20 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 67 | 37 | C | Conversemos de astronomía | Juan Carlos Beamin | |
| 68 | 30 |  | Sapiens | Radio Nacional | |
| 69 | 37 |  | TEDTalks Ciencia y Medicina | TED | |
| 70 | 31 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 71 | 28 |  | Geofísica al descubierto | Geofísica al descubierto | |
| 71 | 30 |  | TED Talks Science and Medicine | TED | |
| 72 | 31 |  | Espacio en blanco | Radio Nacional | |
| 73 | 27 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 73 | 22 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 77 | 35 | C | Ciencia para leer | CSIC Divulga | |
| 77 | 25 |  | Proxy with Yowei Shaw | Y3 Productions | |
| 78 | 36 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 80 | 36 | B | Brain Matters | Brain Matters Neuroscience | |
| 80 | 12 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 81 | 34 | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 82 | 37 |  | Prognosis: Misconception | Bloomberg | |
| 83 | 43 |  | Planet Em | Emily McDonald | |
| 84 | 34 |  | The Cartesian Cafe | Timothy Nguyen | |
| 86 | 24 |  | Patterns Tell Stories | UFOs & High Strangeness | KLAɄЅ & GΔRRΞTT | |
| 87 | 38 | B | Bajo las estrellas, una mirada al universo | joseluis | |
