| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | 2 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 2 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 4 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | 1 |  | The Rest Is Science | Goalhanger | |
| 6 | 3 |  | Radiolab | WNYC Studios | |
| 7 | 36 | C | Cienciaes.com | cienciaes.com | |
| 8 | 5 |  | Unexplainable | Vox | |
| 9 | 98 | E | El Explicador Sitio Oficial | Enrique Ganem Sitio Oficial | |
| 10 | 36 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 11 | 48 |  | Babbage from The Economist | The Economist | |
| 12 | 112 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 13 | — | A | Astronomía y algo más | Ricardo Garcia | |
| 14 | — |  | Opinionated History of Mathematics | Intellectual Mathematics | |
| 15 | 156 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 16 | 12 | E | El Banquillo de los Acusados | Mauricio Cárdenas | |
| 17 | 25 | L | La Ciencia Pop | Gabriel León | |
| 18 | 111 | H | Historias Para Mentes Curiosas | Tec Sounds Podcasts | Tec de Monterrey | |
| 19 | 91 | S | Supersónicos Anónimos | SupersónicosAnónimos | |
| 20 | 5 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 21 | 139 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 22 | 13 |  | The Michael Shermer Show | Michael Shermer | |
| 23 | — |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 23 | — | S | Sound Healing / Sound Bath | Omandala Vietnam | |
| 24 | — | I | Investigando la investigación | Horacio Pérez-Sánchez | |
| 25 | — | T | The Complete History of Science | Gethin Richards | |
| 26 | — |  | The Operative Word | The American College of Surgeons | |
| 27 | 1 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 27 | — | P | plead - last man standing (forsaken ost) | rainn | |
| 27 | — |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 28 | — | W | Wissenschaft im Brennpunkt | Deutschlandfunk | |
| 29 | — |  | Ask a Spaceman! | Paul M. Sutter | |
| 29 | — | Q | Quantum Physics for Kids | Subatomic Tanvi | |
| 30 | — | C | CULTURA INTELECTUAL | Sergio Rangel | |
| 30 | — | B | BE:CURIOUS – A Podcast by the Oxford/Berlin Research Partnership | Berlin University Alliance | |
| 31 | — |  | Taboo Science | Ashley Hamer Pritchard | |
| 31 | — | B | Beyond Compliance: In Conversation | Beyond Compliance | |
| 32 | — |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 32 | 15 | U | Ulises y la Ciencia - Cienciaes.com | cienciaes.com | |
| 33 | — | C | Conversaciones Cuánticas por Jorge Ramos | Jorge Ramos | |
| 33 | 17 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 34 | — |  | New Books in Psychoanalysis | Marshall Poe | |
| 34 | 23 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 35 | — |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 35 | 6 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 36 | — |  | The History of Chemistry | Steve Cohen | |
| 36 | 4 |  | TED Talks Science and Medicine | TED | |
| 37 | 20 |  | Let's Talk ID | Infectious Diseases Society of America (IDSA) | |
| 37 | 2 |  | Ologies with Alie Ward | Alie Ward | |
| 37 | — | P | PNAS Science Sessions | PNAS | |
| 38 | — | A | A Ciencia Cierta | meteolp | |
| 38 | 30 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 39 | 20 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 40 | 5 | E | Esta ronda la paga Newton | Ruth Lazkoz | |
| 41 | 3 |  | Science Vs | Spotify Studios | |
| 42 | 32 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 43 | 31 | ¿ | ¿Y si todo esto es mentira? | Vero Teigeiro | |
| 44 | 7 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 45 | 12 | P | Podcast de la Fonoteca Nacional | Fonoteca Nacional | |
| 46 | 10 | L | Los Dioses de la IA | Básico.fm | |
| 47 | 1 |  | Materia Oscura | ABC | |
| 48 | 30 |  | Espacio en blanco | Radio Nacional | |
| 49 | 18 | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 50 | 30 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 51 | 47 | R | reforma.com - Benchmark con Jorge A. Meléndez | reforma.com | |
| 52 | — |  | Science Weekly | The Guardian | |
| 53 | 22 | Á | Ático Primera con Laia Castel | laiascastel | |
| 54 | 118 |  | Crónicas del Antropoceno | Museo de Ciencias Ambientales de la Universidad de Guadalajara | |
| 55 | 68 |  | More or Less | BBC Radio 4 | |
| 56 | 2 |  | Short Wave | NPR | |
| 57 | 111 | S | Solaris | Podium Podcast | |
| 58 | 38 |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 59 | 105 |  | Universe Today Podcast | Fraser Cain | |
| 60 | 49 | E | El Explicador con Enrique Gánem | El Explicador de Enrique Gánem | |
| 61 | 7 |  | Methodisch inkorrekt! | Methodisch inkorrekt! | |
| 62 | 9 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 63 | 37 |  | Mythfits | Pionaire Podcasting | |
| 63 | 9 | C | Conductismo ¿Qué Es? | Ivan Velázquez Sánchez | |
| 64 | 26 | P | PSM Psicología & Salud Mental | Rod Arriola | |
| 64 | 9 | C | Ciencias Espaciales UNAM | Ciencias Espaciales UNAM | |
| 65 | 9 | M | Matemáticas en el mundo | MathNetic | |
| 66 | 9 | C | COSAS DE SAPIENS | COSAS DE SAPIENS | |
| 66 | 36 | A | Astrum Español | Rafael Gonzalez Alen | |
| 66 | 29 |  | Completely Arbortrary | Completely Arbortrary | |
| 67 | 33 | E | El último humanista | Fernando Espí Forcén | |
| 67 | 9 | C | Como pez en el agua | Fundación Mar y Ciencia | |
| 68 | 33 |  | BrainStuff | iHeartPodcasts | |
| 68 | 9 |  | Your Brain On Climate | Dave Powell | |
| 69 | 16 |  | Curious Cases | BBC Radio 4 | |
| 69 | 33 | P | Podcast NSCA Spain | NSCA Spain | |
| 70 | 12 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 71 | 31 | E | Exaterrestre, con Alain Luna | Exa CDMX | |
| 71 | 37 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 72 | 33 | D | Dragões de Garagem | Luciano Queiroz & Lucas Marques | |
| 72 | 23 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 73 | 108 |  | Extraterrestrial | Parcast Network | |
| 73 | 31 |  | Particles of Thought | GBH | |
| 74 | 31 | F | Fiebres Lúcidas | Fundacion Alejandro Ángel Escobar | |
| 74 | 11 |  | Nature Podcast | Springer Nature Limited | |
| 75 | 31 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
