| 1 | 1 |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | 2 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 3 | 13 |  | Radiolab | WNYC Studios | |
| 4 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | 2 |  | Care More Be Better: A Podcast For Sustainable Social Impact and Regeneration | Corinna Bellizzi | |
| 6 | 21 | L | La Ciencia Pop | Gabriel León | |
| 7 | 6 |  | The Futurists | Provoke.fm | |
| 8 | 13 |  | Making Sense with Sam Harris | Sam Harris | |
| 9 | 2 |  | BBC Inside Science | BBC Radio 4 | |
| 10 | 5 | ¿ | ¿Y si todo esto es mentira? | Vero Teigeiro | |
| 11 | 4 | E | El Explicador Sitio Oficial | Enrique Ganem Sitio Oficial | |
| 12 | 1 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 13 | 5 |  | Science Vs | Spotify Studios | |
| 14 | 4 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 15 | 3 | E | El Explicador con Enrique Gánem | El Explicador de Enrique Gánem | |
| 16 | 33 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 17 | 8 |  | Ologies with Alie Ward | Alie Ward | |
| 18 | 4 |  | Materia Oscura | ABC | |
| 19 | 5 | C | Conversemos de astronomía | Juan Carlos Beamin | |
| 20 | 67 | E | Esta ronda la paga Newton | Ruth Lazkoz | |
| 21 | 1 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 22 | 5 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 23 | 165 | D | Domingo de Ciencia | doctorfision | |
| 24 | — | C | CIENCIANDO | Jardín Botánico IBUNAM | |
| 25 | 35 |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 26 | 57 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 27 | 3 | A | Aparici en Órbita | Alberto Aparici | |
| 28 | — | S | Science in 5 | WHO - World Health Organization | |
| 29 | 22 |  | Unexplainable | Vox | |
| 30 | 10 |  | Nature Podcast | Springer Nature Limited | |
| 31 | 8 |  | The Psychology Podcast | iHeartPodcasts | |
| 32 | 122 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 33 | 81 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 34 | — |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 35 | 22 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 36 | 26 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 37 | — | I | I Came For Science | Laura Sirot | |
| 38 | 151 | E | Entre Nefros | Entre Nefros | |
| 39 | — |  | TEDTalks Ciencia y Medicina | TED | |
| 40 | — | S | Sound Healing / Sound Bath | Omandala Vietnam | |
| 41 | — |  | Naturebang | BBC Radio 4 | |
| 42 | — |  | Drilled | Pushkin Industries | |
| 43 | — | P | Podcasts de Física | fisicapodcasts | |
| 44 | — | C | Climate Connections | Yale Center for Environmental Communication | |
| 45 | — |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 46 | — | C | Criminología Y criminalística. Historia y Diferencias 🕵️♀️🕵🏻♂️ | ACADEMIA DE CRIMINOLOGÍA Y CRIMINALÍSTICA ACC | |
| 47 | — |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 48 | — | C | Ciencia para leer | CSIC Divulga | |
| 49 | — | P | Podcast Radio Skylab | radioskylab_es | |
| 50 | — | 原 | 原来是这样 Dscience | 原来是这样 Dscience | |
| 51 | — | P | Public Health vs. Public Spaces | Elaina Richards | |
| 52 | — | A | Atmósfera Sonora | ICAyCC | |
| 53 | — | 化 | 化学元素力 | 巴小播Bob | |
| 54 | 130 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 55 | 8 |  | Science Friday | Science Friday and WNYC Studios | |
| 56 | 117 |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
| 57 | 67 |  | Curious Cases | BBC Radio 4 | |
| 58 | 3 |  | Short Wave | NPR | |
| 59 | 25 | C | CARDIOSÍNTESIS PODCAST | CARDIOSINTESIS PODCAST | |
| 60 | — |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 61 | 10 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 62 | 34 | B | Biología 1. El objeto de estudio de la biología | UNAM | |
| 63 | 1 |  | Espacio en blanco | Radio Nacional | |
| 64 | 26 |  | Science Weekly | The Guardian | |
| 65 | 46 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 66 | 41 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 67 | — |  | Lost Women of Science | Lost Women of Science | |
| 68 | 47 |  | A hombros de gigantes | Radio 5 | |
| 69 | 121 | H | Háblame de Ciencia | Universidad de Guadalajara | |
| 70 | 41 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 71 | 48 |  | All In The Mind | ABC | |
| 72 | 14 |  | You Are Not So Smart | You Are Not So Smart | |
| 73 | — | R | Re by aosenuma | aosenuma | |
| 74 | — | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 75 | 7 | C | Cienciaes.com | cienciaes.com | |
| 76 | — | C | Ciencia para Todos | Ciencia para Todos | |
| 77 | — | D | Donación Altruista de Sangre | Hortensia vasquez vasquez # Donación Altruista de Sangre | |
| 78 | — | C | Curiosidades de la ciencia | Kitaro la vida es ciencia | |
| 79 | — | D | Derecho Fiscal | Carlos Alan Peña Samperio | |
| 80 | — |  | This Week in Microbiology | Vincent Racaniello | |
| 81 | — | B | Bienestar Emocional | Miroslava Ramirez Podcast | |
| 82 | — |  | The Thyroid Stimulating Podcast | Medscape | |
| 83 | — | E | EuroURJC | EuroURJC | |
| 84 | 58 | L | La Brújula de la Ciencia | Alberto Aparici | |
| 85 | 52 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 86 | 55 |  | Discovery | BBC World Service | |
| 87 | 57 | T | Trees A Crowd | David Oakes | |
| 88 | — | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 89 | 57 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 90 | — |  | Ancient Aliens | PodcastOne | |
| 91 | 1 | S | Seducción Y Persuasión De Style Seduction Life | Alister A. García | |
| 92 | 64 | ¿ | ¿Así que te gustan las plantas? | Así que te gustan las plantas | |
| 93 | 45 | Á | Ático Primera con Laia Castel | laiascastel | |
| 94 | — |  | Opinionated History of Mathematics | Intellectual Mathematics | |
| 95 | 61 |  | Noosfera | La Razón | |
| 96 | 57 | L | Los Dioses de la IA | Básico.fm | |
| 97 | 53 | M | Many Minds | Kensy Cooperrider – Diverse Intelligences Summer Institute | |
| 98 | — |  | Google DeepMind: The Podcast | Hannah Fry | |
| 99 | 47 |  | The Quanta Podcast | Quanta Magazine | |
| 100 | — | P | Perfiles de la Ciencia | Acción Y Reacción | |
