| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | 2 |  | Radiolab | WNYC Studios | |
| 3 | 1 |  | Unexplainable | Vox | |
| 4 | 3 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 5 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 6 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 7 | 3 |  | Ologies with Alie Ward | Alie Ward | |
| 8 | 3 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 9 | 2 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 10 | 3 | S | Supersónicos Anónimos | SupersónicosAnónimos | |
| 11 | 25 |  | BBC Inside Science | BBC Radio 4 | |
| 12 | 8 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 13 | 3 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 14 | — |  | A hombros de gigantes | Radio 5 | |
| 15 | 7 |  | Materia Oscura | ABC | |
| 16 | 7 | C | Ciencia y Datos Curiosos | Eduardo Lemus | |
| 17 | 25 | ¿ | ¿Y si todo esto es mentira? | Vero Teigeiro | |
| 18 | 55 | D | De Gruyter Brill Conversations | De Gruyter Brill | |
| 19 | 45 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 20 | 8 |  | Science Vs | Spotify Studios | |
| 21 | 20 |  | Short Wave | NPR | |
| 22 | 101 | R | Rompiendo Esquemas | Rompiendo Esquemas | |
| 23 | 123 | Á | Ático Primera con Laia Castel | laiascastel | |
| 24 | 126 |  | Curious Cases | BBC Radio 4 | |
| 25 | 110 | L | Los Barberos | Los Barberos | |
| 26 | — |  | The LIUniverse with Dr. Charles Liu | theliuniverse | |
| 27 | — |  | The Pie: An Economics Podcast | Becker Friedman Institute at UChicago | |
| 28 | 11 | E | El Explicador con Enrique Gánem | El Explicador de Enrique Gánem | |
| 29 | 159 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 30 | 141 | C | CIENCIA CULTURA Y EXCESO | Misael Rodriguez Arias | |
| 31 | — |  | Living Planet | DW | |
| 32 | — |  | Statistics Made Simple | Brad R. Fulton, PhD | |
| 33 | — | N | National Geographic en Español | Aftersight | |
| 34 | — | 2 | 2049 | Third Ear | |
| 35 | 13 | C | Cienciaes.com | cienciaes.com | |
| 36 | 21 | L | La Ciencia Pop | Gabriel León | |
| 37 | 64 | E | Entre Hongos | Dra. Mariana Elizondo Zertuche, Dr. Efren Robledo Leal | |
| 38 | 5 | C | Conversemos de astronomía | Juan Carlos Beamin | |
| 39 | 20 | L | Los Dioses de la IA | Básico.fm | |
| 40 | 22 | ¿ | ¿De qué hablamos cuando hablamos de género? | UNAM | |
| 41 | 17 |  | Órbita Laika. El podcast | RNE Audio | |
| 42 | 4 |  | Science Friday | Science Friday and WNYC Studios | |
| 43 | 139 |  | Crónicas del Antropoceno | Museo de Ciencias Ambientales de la Universidad de Guadalajara | |
| 44 | 18 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 45 | 24 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 46 | 16 | M | Matemáticas en el mundo | MathNetic | |
| 47 | 14 | B | Buena Huella. La Otra Sustancia | Podium Podcast | |
| 48 | 25 |  | Curiosity Weekly | Discovery | |
| 49 | 18 |  | BirdNote Daily | BirdNote | |
| 50 | 11 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 51 | — | A | Antropocenistas | Francisco Serratos y Mónica Nepote | |
| 52 | 27 |  | The Mushroom Hour Podcast | Mushroom Hour | |
| 53 | 26 | A | Aquarium of the Podcific | Aquarium of the Pacific | |
| 54 | 25 |  | Science In Action | BBC World Service | |
| 55 | — | I | Instituto de Investigaciones Sociales de la UNAM | Carlos Antonio Sánchez | |
| 56 | 24 | A | A Través del Universo | universo@iaa.es | |
| 57 | — | F | Freaks No More! | DW | |
| 58 | 24 | A | Adéla už večeřela | Adéla | |
| 59 | 24 | L | Learning from Nature: The Biomimicry Podcast with Lily Urmann | Lily Urmann | |
| 60 | 23 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 61 | 9 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 62 | 36 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 63 | 23 |  | Geofísica al descubierto | Geofísica al descubierto | |
| 64 | 36 | H | Historias Para Mentes Curiosas | Tec Sounds Podcasts | Tec de Monterrey | |
| 65 | 21 |  | Speaking of Psychology | American Psychological Association | |
| 66 | 15 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 67 | 11 | R | reforma.com - Benchmark con Jorge A. Meléndez | reforma.com | |
| 68 | 18 | B | Blood Podcast | American Society of Hematology | |
| 69 | 21 | S | Solaris | Podium Podcast | |
| 70 | 25 |  | TEDTalks Ciencia y Medicina | TED | |
| 71 | 24 |  | Espacio en blanco | Radio Nacional | |
| 72 | 11 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 73 | 27 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 74 | 37 | E | El Podcast de Eduardo Osegueda | Fuerza Integral | |
| 75 | 26 |  | Brújula Sonora Podcast | Transforma | |
| 76 | — | C | Ciencia Nuestra de cada Día - Cienciaes.com | Ángel Rodríguez Lozano | |
| 77 | 17 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 78 | 20 | E | El Explicador Sitio Oficial | Enrique Ganem Sitio Oficial | |
| 79 | 26 | V | Volvámonos Verdes | VV Podcast | |
| 80 | 34 |  | EverydaySpy Podcast | Andrew Bustamante | |
| 81 | 26 |  | The Astrophysics Podcast | Paul Duffell | |
| 82 | 3 |  | The Micah Hanks Program | Micah Hanks | |
| 83 | 29 | F | FACTOR CIENCIA | Canal Once | |
| 84 | 28 | L | La Ciencia de A Vivir | Cadena SER | |
| 85 | 28 |  | Alimentos en Evolución | Dr. Francisco Blancas-Benitez | |
| 86 | 27 | B | Biología 1. El objeto de estudio de la biología | UNAM | |
| 87 | 26 | E | Exaterrestre, con Alain Luna | Exa CDMX | |
| 88 | 26 | R | Relatively Prime: Stories from the Mathematical Domain | ACMEScience | |
| 89 | 26 | W | WAGNIS WISSEN | De Gruyter Brill | |
| 90 | 25 |  | Tiempo, Clima y Tierra | Ángel F. Adames Corraliza y Mayra Oyola Merced | |
| 91 | 25 | I | Internacional con Ñ | Internacional con Ñ | |
| 92 | 25 |  | The Science of Birds | Ivan Phillipsen | |
| 93 | 25 | M | Microbios | Brendaliz Santiago-Narvaez | |
| 94 | 25 | H | Hematopoiesis: An ASH Trainee Council Production | American Society of Hematology | |
| 95 | 25 |  | Life List: A Birding Podcast | George Armistead, Alvaro Jaramillo, and Mollee Brown | |
| 96 | 25 | Q | Queerly Natural | Ilana & Sage | |
| 97 | 25 | 9 | 90 segundos de Ciência | Investigadores do Técnico | Instituto Superior Técnico | |
| 98 | 19 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 99 | 19 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 100 | 3 |  | Quarks Daily | Quarks | |
