| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | 3 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 1 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 3 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | — |  | BBC Inside Science | BBC Radio 4 | |
| 6 | 78 |  | Unexplainable | Vox | |
| 6 | 4 |  | The Rest Is Science | Goalhanger | |
| 7 | 1 | E | En Teoría | En Teoría | |
| 7 | 4 | P | Podcast de Ganadería Regenerativa | Daniel Suarez Castillo | |
| 8 | 1 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 8 | — | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 9 | 13 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 9 | 2 |  | Radiolab | WNYC Studios | |
| 10 | 2 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 12 | 11 |  | Science Vs | Spotify Studios | |
| 12 | 4 |  | Science Magazine Podcast | Science Magazine | |
| 13 | 5 |  | Ologies with Alie Ward | Alie Ward | |
| 14 | 24 | A | Astronomía | Martin Ostios Arias | |
| 15 | 25 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 16 | 53 | S | Sur-Urbano | Latin American Cities Working Group | |
| 16 | 46 |  | Prognosis: Misconception | Bloomberg | |
| 17 | 5 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 17 | 111 |  | The Cartesian Cafe | Timothy Nguyen | |
| 18 | 45 |  | Mind & Life | Mind & Life Institute | |
| 18 | 5 |  | Nature Podcast | Springer Nature Limited | |
| 18 | 33 | ¿ | ¿Y si todo esto es mentira? | Vero Teigeiro | |
| 18 | 5 | L | La Ciencia Pop | Gabriel León | |
| 19 | 8 | H | Historias Para Mentes Curiosas | Tec Sounds Podcasts | Tec de Monterrey | |
| 19 | 2 | C | Conversemos de astronomía | Juan Carlos Beamin | |
| 20 | 4 |  | Tiny Matters | Multitude | |
| 20 | 97 |  | Discovery | BBC World Service | |
| 21 | 7 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 22 | 5 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 23 | 10 |  | Materia Oscura | ABC | |
| 23 | 5 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 24 | 2 |  | Science Weekly | The Guardian | |
| 24 | 117 | E | El sueño de Laika | JuanMa Parrondo | |
| 24 | 157 | B | Biología Celular | Onda Electromagnética | |
| 25 | 40 | Á | Ático Primera con Laia Castel | laiascastel | |
| 25 | 47 | E | Esta ronda la paga Newton | Ruth Lazkoz | |
| 26 | 96 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 26 | 39 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 26 | — | E | El universo y sus misterios | Física 64 | |
| 27 | — |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 27 | 8 |  | Espacio en blanco | Radio Nacional | |
| 27 | 169 |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
| 28 | 77 |  | Speaking of Psychology | American Psychological Association | |
| 29 | 5 | L | Los Dioses de la IA | Básico.fm | |
| 31 | 19 | E | El Explicador con Enrique Gánem | El Explicador de Enrique Gánem | |
| 31 | — | M | Mi Última Neurona | Jessica Chomik-Morales | |
| 32 | — | C | Ciencia Fresca - Cienciaes.com | Jorge Laborda y Ángel Rodríguez Lozano | |
| 32 | 92 | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 32 | 10 |  | Planet Em | Emily McDonald | |
| 33 | 13 |  | Making Sense with Sam Harris | Sam Harris | |
| 33 | — | B | Bajo las estrellas, una mirada al universo | joseluis | |
| 34 | 16 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 34 | — |  | Небо в подкастах | Слава | |
| 35 | 16 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 36 | 12 | A | Astronomía y algo más | Ricardo Garcia | |
| 37 | 10 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 37 | 146 | C | CardioPODCAST | Sociedad Española de Cardiología | |
| 38 | 28 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 38 | 5 | S | Señales | Antonio Salinas | |
| 39 | 15 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 39 | — | F | Física de la Historia. Ciencia e historia variada. | Física de la Historia. | |
| 40 | 5 |  | AccuWeather Daily | AccuWeather | |
| 41 | 9 |  | RATICOS DE CIENCIA. Conversaciones con científic@s | Julián Cerón-Madrigal | |
| 41 | — | Á | Átomos y Bits | Agencia EFE | |
| 42 | 5 | R | RECORTES DE HISTORIA Y CIENCIA | Fernando Marmaneu Cánovas | |
| 43 | 21 |  | Lost Women of Science | Lost Women of Science | |
| 44 | — | S | SquaMates | SquaMates | |
| 45 | — | ☆ | ☆Sembramos Esperanza☆ "Accionamos por un aire más limpio" | Jaritza Abigail Peña Cruz | |
| 46 | — |  | The Pie: An Economics Podcast | Becker Friedman Institute at UChicago | |
| 46 | 22 | T | Teorías Del Origen Del Universo | Vanessa Martinez | |
| 47 | 11 |  | Get Birding | Peanut & Crumb | |
| 48 | 23 |  | Emergency Medicine Board Bombs | EM Board Bombs | |
| 50 | — | A | Astro Podcast | Astro Podcast | |
| 52 | — | L | La Esfera Celeste Astronomía | Pep Campàs | |
| 52 | 25 |  | Short Wave | NPR | |
| 53 | 28 |  | Overheard at National Geographic | National Geographic | |
| 53 | — | C | Conversaciones Cuánticas por Jorge Ramos | Jorge Ramos | |
| 54 | 22 |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 54 | 13 |  | A hombros de gigantes | Radio 5 | |
| 55 | 5 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 55 | 26 |  | Science Quickly | Scientific American | |
| 57 | — |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 57 | 26 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 58 | 30 |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 59 | 29 | S | Strange New Worlds: A Science & Star Trek Podcast | Michael L. Wong | |
| 60 | 26 | J | Jellyfish | Andrea Castillo | |
| 61 | 13 | C | Cienciaes.com | cienciaes.com | |
| 61 | 25 | A | Animali Straordinari | HUGO.FM | |
| 63 | 26 | A | American Journal of Psychiatry Audio | American Journal of Psychiatry | |
| 64 | 25 | I | Inteligência Emocional • O Podcast | Paulo Moreira | |
| 66 | 25 | S | Schneller schlau - Der kurze Wissenspodcast von P.M. | RTL+ / P.M. / Audio Alliance | |
| 66 | 14 |  | Quarks Daily | Quarks | |
| 67 | 24 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 68 | 6 |  | Science Friday | Science Friday and WNYC Studios | |
| 68 | 24 | C | Curiosidad radical | Podium Podcast | |
| 69 | 24 | J | Journal of the American Academy of Child and Adolescent Psychiatry | American Academy of Child and Adolescent Psychiatry | |
