| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | 1 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 3 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | 8 |  | A hombros de gigantes | Radio 5 | |
| 5 | 4 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 6 | — |  | Ologies with Alie Ward | Alie Ward | |
| 7 | — | L | La Ciencia Pop | Gabriel León | |
| 8 | 6 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 9 | 12 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 10 | 18 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 11 | 6 | B | Boring History for Sleep | Velvet | |
| 12 | 7 |  | Radiolab | WNYC Studios | |
| 13 | 9 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 14 | 25 |  | Short Wave | NPR | |
| 15 | 18 | Á | Ático Primera con Laia Castel | laiascastel | |
| 16 | 16 |  | Mysterious Radio: Paranormal, UFO and Lore Interviews | Podcast Audio House | |
| 17 | 7 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 18 | 38 |  | BBC Inside Science | BBC Radio 4 | |
| 19 | 11 |  | Geofísica al descubierto | Geofísica al descubierto | |
| 20 | 67 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 21 | 60 | Á | Átomos y Bits | Agencia EFE | |
| 22 | 11 | ¿ | ¿Y si todo esto es mentira? | Vero Teigeiro | |
| 23 | 75 |  | Proxy with Yowei Shaw | Y3 Productions | |
| 24 | 11 |  | Materia Oscura | ABC | |
| 25 | 87 |  | Curious Cases | BBC Radio 4 | |
| 26 | 107 | M | MenteScopia, salud mental y neurociencia | Podcastidae.com | |
| 27 | — |  | All In The Mind | ABC | |
| 28 | — |  | Talking Points | TCTMD | |
| 29 | 171 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 30 | — |  | Heavy Mental | David, Javier y Miki | |
| 31 | — | H | Heart Sounds Podcast | TCTMD | |
| 32 | 16 |  | Science Weekly | The Guardian | |
| 33 | 20 | P | PSM Psicología & Salud Mental | Rod Arriola | |
| 34 | 19 |  | Science Vs | Spotify Studios | |
| 35 | 17 | C | CULTURA INTELECTUAL | Sergio Rangel | |
| 36 | 17 |  | La Science, CQFD | France Culture | |
| 37 | 8 |  | Unexplainable | Vox | |
| 38 | 63 | C | Cienciaes.com | cienciaes.com | |
| 39 | 19 | D | DesArmando el universo | Armando | |
| 40 | 10 |  | Espacio en blanco | Radio Nacional | |
| 41 | 15 | A | Astro Podcast | Astro Podcast | |
| 42 | 20 |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 43 | 20 |  | ¡Que comience la lucha! La ciencia vs .... | Sandra Romero Córdoba | |
| 44 | 20 | M | Mi Última Neurona | Jessica Chomik-Morales | |
| 45 | 20 | U | Un Punto Azul | UnPuntoAzul | |
| 46 | — | O | Otolaryngologic Clinics (Elsevier) | Otolaryngologic Clinics | |
| 47 | 1 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 48 | 14 |  | The Michael Shermer Show | Michael Shermer | |
| 49 | 5 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 50 | 19 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 51 | 15 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 52 | 14 |  | Lost Women of Science | Lost Women of Science | |
| 53 | 9 | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 54 | 1 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 55 | 11 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 56 | 16 |  | Sedimentary Rocks - Alley Simmons | Alley Simmons | |
| 57 | 16 |  | DNA Today: A Genetics Podcast | Kira Dineen, Gene Pool Media | |
| 58 | 15 | C | CARDIOSÍNTESIS PODCAST | CARDIOSINTESIS PODCAST | |
| 59 | 17 | J | Jodisea Mundo Odiseas Documentales Podcast para dormir en Español Audio Libros Historia Niños+Adulto | Orbinea Studio | |
| 60 | 13 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 61 | 16 |  | Mind & Life | Mind & Life Institute | |
| 62 | 13 | L | La Terre au carré | France Inter | |
| 63 | 17 |  | Podcast de la División de Anestesiología UC | Maximiliano Zamora H. | |
| 64 | 14 | U | Una breve historia de casi todo | Rey Garcia | |
| 65 | 14 |  | Species | mackenmurphy.org | |
| 66 | 14 | B | Biotopia podcast | Ingeniørforeningen, IDA | |
| 67 | — |  | Nature Podcast | Springer Nature Limited | |
| 68 | 15 | E | El último humanista | Fernando Espí Forcén | |
| 69 | 8 |  | Discovery | BBC World Service | |
| 70 | 12 | E | El sueño de Laika | JuanMa Parrondo | |
| 71 | 34 | E | El Explicador Sitio Oficial | Enrique Ganem Sitio Oficial | |
| 72 | 15 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 73 | 3 | R | Radio Semilla | Radio Semilla | |
| 74 | 15 | L | Las mil caras del populismo | Paulina Astroza | Yanina Welp | Franco Delle Donne | |
| 75 | 10 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 76 | 16 | S | Sinapsis EMPodcast | Marco | |
| 77 | 12 |  | Geopop - Le Scienze nella vita di tutti i giorni | Geopop | |
| 78 | 15 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 79 | 11 |  | Universe Today Podcast | Fraser Cain | |
| 80 | 16 | B | Blood Podcast | American Society of Hematology | |
| 81 | 19 | H | Háblame de Ciencia | Universidad de Guadalajara | |
| 82 | — |  | IQ - Wissenschaft und Forschung | Bayerischer Rundfunk | |
| 83 | 3 |  | Alive Again | iHeartPodcasts | |
| 84 | 9 |  | This Week in Space (Audio) | TWiT | |
| 85 | 58 |  | Let's Learn Everything! | Maximum Fun | |
| 86 | 3 | A | Ajustes Creativos | Instituto Humanista de Psicoterapia Gestalt | |
| 87 | 16 | I | Internacional con Ñ | Internacional con Ñ | |
| 88 | 19 | D | Doble Hélice 3.0 | ULL | |
| 89 | 11 |  | Progress, Potential, and Possibilities Podcast / Show | Ira Pastor | |
| 90 | 18 | P | Podcast Science | Podcast Science | |
| 91 | 12 | L | Los Dioses de la IA | Básico.fm | |
| 92 | 19 |  | Psychoanalysis & You | APsA American Psychoanalytic Association | |
| 93 | 19 |  | The Pie: An Economics Podcast | Becker Friedman Institute at UChicago | |
| 94 | 18 |  | The MapScaping Podcast - GIS, Geospatial, Remote Sensing, earth observation and digital geography | MapScaping | |
| 95 | 18 | C | Cold Steel: Canadian Journal of Surgery Podcast | Canadian Journal of Surgery | |
| 96 | 29 |  | More or Less | BBC Radio 4 | |
| 97 | 24 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 98 | 15 | A | Aparici en Órbita | Alberto Aparici | |
| 99 | 96 |  | Science Magazine Podcast | Science Magazine | |
| 100 | 16 | E | Entrevoces | El Colegio de San Luis | |
