| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | 4 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | 1 |  | The Rest Is Science | Goalhanger | |
| 5 | 3 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 6 | 1 |  | Filosofía, Psicología, Historias | Hernán Melana | |
| 7 | 1 |  | Radiolab | WNYC Studios | |
| 8 | 41 |  | En Teoría | En Teoría | |
| 9 | 10 |  | Boring History for Sleep | Velvet | |
| 10 | 1 |  | Domingo de Ciencia | doctorfision | |
| 11 | — |  | Ático Primera con Laia Castel | laiascastel | |
| 12 | 17 |  | Agronauta | Agronauta | |
| 13 | 75 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 14 | 132 |  | Evolución Legal | Santamarina + Steta | |
| 15 | 7 |  | Ologies with Alie Ward | Alie Ward | |
| 16 | 124 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 17 | 93 |  | CrowdScience | BBC World Service | |
| 18 | 120 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 19 | — |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 20 | — |  | Ask a Spaceman! | Paul M. Sutter | |
| 21 | — |  | Material Science and Advance Manufacturing | Om | |
| 22 | — |  | In Defense of Plants Podcast | In Defense of Plants | |
| 23 | — |  | Diabetes Care "On Air" | American Diabetes Association | |
| 24 | — |  | 30 Minutos de Salud | Dr. Pepe Bandera | |
| 25 | — |  | Curso de Derecho Administrativo | Carlos A. Nielsen Enemark | |
| 26 | — |  | El Agrónomo En Campo | FELIX CALVARIO | |
| 27 | 6 |  | Science Friday | Science Friday and WNYC Studios | |
| 28 | 5 |  | Materia Oscura | ABC | |
| 29 | 5 |  | Anatomía del Doc Landero | Dr. César Landero Soberano | |
| 30 | 6 |  | The 'Perfect' Specimen | The Natural History Museum, London | |
| 31 | — |  | Trans Inside | Trans Inside | |
| 32 | 19 |  | Short Wave | NPR | |
| 33 | 23 |  | Supersónicos Anónimos | SupersónicosAnónimos | |
| 34 | 51 |  | The Orthobullets Podcast | Orthobullets | |
| 35 | 73 |  | Science Magazine Podcast | Science Magazine | |
| 36 | 107 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 37 | 25 |  | De penalista a penalista | depenalistaapenalista | |
| 38 | 90 |  | Universo Oculto. | Universo Oculto | |
| 39 | 90 |  | Historias Para Mentes Curiosas | Tec Sounds Podcasts | Tec de Monterrey | |
| 40 | — |  | Science and the City | Science and the City | |
| 41 | 140 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 42 | — |  | This Week in Cardiology | Medscape | |
| 43 | 132 |  | Mariano Sigman: un podcast de sus libros | Penguin Random House Grupo Editorial | |
| 44 | 30 |  | BirdNote en Español | BirdNote | |
| 45 | — |  | Ciencias Espaciales UNAM | Ciencias Espaciales UNAM | |
| 46 | — |  | Biología y Bioquímica | Claudio Iribarren | |
| 47 | — |  | Biología Celular | Onda Electromagnética | |
| 48 | — |  | ScienceStuff | iHeartPodcasts | |
| 49 | — |  | Podcast el futuro del trabajo | Organización Internacional del Trabajo | |
| 50 | — |  | Más allá de la ciencia | Health Pharma Professional Res | |
| 51 | — |  | Ortopedia para Dummies | David | |
| 52 | — |  | Internacional con Ñ | Internacional con Ñ | |
| 53 | — |  | Sistema Solar | Alexis Salcedo | |
| 54 | 39 |  | Instituto de Investigaciones Sociales de la UNAM | Carlos Antonio Sánchez | |
| 55 | — |  | Coffee & STEAM Podcast | Coffee & STEAM | |
| 56 | 40 |  | Energía Verde | Aprenda Chino Hoy | |
| 57 | — |  | EdgeCast | Edge Foundation, Inc. | |
| 58 | 40 |  | Math & Physics Podcast | Parker Levesque, Rayhan Walia | |
| 59 | 37 |  | Science Weekly | The Guardian | |
| 60 | 43 |  | Espacio en blanco | Radio Nacional | |
| 61 | 33 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 62 | 20 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 63 | 43 |  | Making Sense with Sam Harris | Sam Harris | |
| 64 | 43 |  | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 65 | 18 |  | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 66 | 18 |  | La Science, CQFD | France Culture | |
| 67 | 43 |  | Das Wissen | SWR | SWR | |
| 68 | 37 |  | Science Quickly | Scientific American | |
| 69 | 43 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 70 | 40 |  | Date Un Vlog Oficial | Date Un Vlog | |
| 71 | 44 |  | ¿Y si todo esto es mentira? | Vero Teigeiro | |
| 72 | 40 |  | República de Los Cocos | H. Cuerpo diplomático de la Rep. de Los Cocos | |
| 73 | 10 |  | La Ciencia Pop | Gabriel León | |
| 74 | 39 |  | Mythfits | Pionaire Podcasting | |
| 75 | 38 |  | Metha - PodCast Derecho Civil II | ALONSO FLORES | |
| 76 | 38 |  | The Composter Podcast | Jayne Merner | |
| 77 | 38 |  | SunCast | Nico Johnson | |
| 78 | 38 |  | Let's Combinate - Drugs + Devices | Subhi Saadeh | |
| 79 | 38 |  | Somewhere in the Skies | SpectreVision Radio | |
| 80 | 38 |  | Los Conspiranoicos | zinefago | |
| 81 | 38 |  | Memo Training - Porta in palestra la tua memoria | OnePodcast | |
| 82 | 38 |  | CMC Live - Chemistry, Manufacturing & Controls | Meranda Parascandola, Ed Narke | |
| 83 | 38 |  | Bacterias | UNAM | |
| 84 | 29 |  | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 85 | 39 |  | VoxTalks Economics | VoxTalks | |
| 86 | 61 |  | BBC Inside Science | BBC Radio 4 | |
| 87 | 12 |  | Science Vs | Spotify Studios | |
| 88 | 32 |  | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 89 | 38 |  | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 90 | 13 |  | Nature Podcast | Springer Nature Limited | |
| 91 | 17 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 92 | 2 |  | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 93 | 43 |  | CULTURA INTELECTUAL | Sergio Rangel | |
| 94 | 8 |  | El Explicador Sitio Oficial | Enrique Ganem Sitio Oficial | |
| 95 | 43 |  | Overheard at National Geographic | National Geographic | |
| 96 | 18 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 97 | 43 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 98 | 39 |  | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 99 | 46 |  | New Books in Critical Theory | Marshall Poe | |
| 100 | 43 |  | TED Talks Science and Medicine | TED | |
