| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | 4 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 3 | 2 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 4 | 2 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 5 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 6 | 66 |  | Ologies with Alie Ward | Alie Ward | |
| 7 | 4 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 8 | 4 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 9 | 1 |  | Radiolab | WNYC Studios | |
| 10 | 28 |  | Science Vs | Spotify Studios | |
| 11 | 4 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 12 | 53 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 13 | 3 | L | La Ciencia Pop | Gabriel León | |
| 14 | 5 |  | Unexplainable | Vox | |
| 15 | 4 | Á | Ático Primera con Laia Castel | laiascastel | |
| 16 | 6 |  | Materia Oscura | ABC | |
| 17 | 114 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 18 | 144 |  | Lost Women of Science | Lost Women of Science | |
| 19 | 158 |  | The Michael Shermer Show | Michael Shermer | |
| 20 | — |  | Mysterious Radio: Paranormal, UFO and Lore Interviews | Podcast Audio House | |
| 21 | — | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 22 | — |  | Mind & Life | Mind & Life Institute | |
| 23 | — |  | Podcast de la División de Anestesiología UC | Maximiliano Zamora H. | |
| 24 | — |  | Let's Learn Everything! | Maximum Fun | |
| 25 | — |  | DNA Today: A Genetics Podcast | Kira Dineen, Gene Pool Media | |
| 26 | — |  | In Defense of Plants Podcast | In Defense of Plants | |
| 27 | — | L | La Terre au carré | France Inter | |
| 28 | 15 | P | PSM Psicología & Salud Mental | Rod Arriola | |
| 29 | — | U | Una breve historia de casi todo | Rey Garcia | |
| 30 | — |  | Sedimentary Rocks - Alley Simmons | Alley Simmons | |
| 31 | 17 | E | El último humanista | Fernando Espí Forcén | |
| 32 | 17 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 33 | 9 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 34 | 11 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 35 | 18 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 36 | 18 | E | El sueño de Laika | JuanMa Parrondo | |
| 37 | 10 |  | A hombros de gigantes | Radio 5 | |
| 38 | 19 | L | Las mil caras del populismo | Paulina Astroza | Yanina Welp | Franco Delle Donne | |
| 39 | 17 | S | Sinapsis EMPodcast | Marco | |
| 40 | 19 |  | BBC Inside Science | BBC Radio 4 | |
| 41 | 21 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 42 | 14 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 43 | 14 | H | Háblame de Ciencia | Universidad de Guadalajara | |
| 44 | 19 | B | Blood Podcast | American Society of Hematology | |
| 45 | 2 |  | Short Wave | NPR | |
| 46 | 20 |  | Geopop - Le Scienze nella vita di tutti i giorni | Geopop | |
| 47 | 16 |  | Universe Today Podcast | Fraser Cain | |
| 48 | 18 | R | Radio Semilla | Radio Semilla | |
| 49 | 17 | ¿ | ¿Y si todo esto es mentira? | Vero Teigeiro | |
| 50 | 7 | P | Podcast Science | Podcast Science | |
| 51 | 18 | I | Internacional con Ñ | Internacional con Ñ | |
| 52 | 18 | D | Doble Hélice 3.0 | ULL | |
| 53 | 17 |  | Discovery | BBC World Service | |
| 54 | 17 |  | Psychoanalysis & You | APsA American Psychoanalytic Association | |
| 55 | 16 |  | The Pie: An Economics Podcast | Becker Friedman Institute at UChicago | |
| 56 | 16 |  | This Week in Space (Audio) | TWiT | |
| 57 | 16 |  | The MapScaping Podcast - GIS, Geospatial, Remote Sensing, earth observation and digital geography | MapScaping | |
| 58 | 16 | C | Cold Steel: Canadian Journal of Surgery Podcast | Canadian Journal of Surgery | |
| 59 | 15 |  | Progress, Potential, and Possibilities Podcast / Show | Ira Pastor | |
| 60 | 25 | L | Los Dioses de la IA | Básico.fm | |
| 61 | 16 |  | Alive Again | iHeartPodcasts | |
| 62 | 1 |  | Espacio en blanco | Radio Nacional | |
| 63 | 17 | A | Ajustes Creativos | Instituto Humanista de Psicoterapia Gestalt | |
| 64 | 16 | E | Entrevoces | El Colegio de San Luis | |
| 65 | 12 |  | Nature Podcast | Springer Nature Limited | |
| 66 | 16 | E | Esta ronda la paga Newton | Ruth Lazkoz | |
| 67 | 16 | E | El Explicador Sitio Oficial | Enrique Ganem Sitio Oficial | |
| 68 | 19 | E | Entre Hongos | Dra. Mariana Elizondo Zertuche, Dr. Efren Robledo Leal | |
| 69 | 17 | B | Boring History for Sleep | Velvet | |
| 70 | 16 |  | The Data Science Education Podcast | Berkeley Data Science | |
| 71 | 12 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 72 | 16 |  | The LIUniverse with Dr. Charles Liu | theliuniverse | |
| 73 | 18 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 74 | 5 |  | Wimblu | Wimblu Studios | |
| 75 | 18 |  | Rare Earth | BBC Radio 4 | |
| 76 | 18 |  | Proxy with Yowei Shaw | Y3 Productions | |
| 77 | 17 | P | Podcasts de Física | fisicapodcasts | |
| 78 | 16 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 79 | 16 | N | National Geographic en Español | Aftersight | |
| 80 | 16 | E | Ecos de la Naturaleza | Fundación Carlos Slim | |
| 81 | 15 |  | Quantitude | Greg Hancock & Patrick Curran | |
| 82 | 15 | P | PorciCast | Nettius | |
| 83 | 15 | C | Climate Connections | Yale Center for Environmental Communication | |
| 84 | 14 | C | CULTURA INTELECTUAL | Sergio Rangel | |
| 85 | 9 |  | Science Weekly | The Guardian | |
| 86 | 6 |  | The 365 Days of Astronomy | 365DaysOfAstronomy.org | |
| 87 | 16 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 88 | 7 |  | Astrum Space | Astrum | |
| 89 | 15 |  | Making Sense with Sam Harris | Sam Harris | |
| 90 | 15 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 91 | 42 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 92 | 19 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 93 | 6 | B | Biología 1. El objeto de estudio de la biología | UNAM | |
| 94 | 16 |  | Arpa Talks | Arpa Talks | |
| 95 | 18 | S | Solaris | Podium Podcast | |
| 96 | 17 | E | El Explicador con Enrique Gánem | El Explicador de Enrique Gánem | |
| 97 | 15 | L | Lo Que Haces Cuenta | National Geographic | |
| 98 | 13 | U | Urban Shapers | Grecia Hernández | |
| 99 | 16 | E | Exaterrestre, con Alain Luna | Exa CDMX | |
| 100 | 16 | D | Desmontando La firma de Dios | Podium Podcast | |
