| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 1 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 4 | 5 |  | Filosofía, Psicología, Historias | Hernán Melana | |
| 5 | 3 |  | Radiolab | WNYC Studios | |
| 6 | 1 |  | The Rest Is Science | Goalhanger | |
| 7 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 8 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 9 | 3 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 10 | 119 |  | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 11 | 7 |  | Ologies with Alie Ward | Alie Ward | |
| 12 | — |  | VoxTalks Economics | VoxTalks | |
| 13 | 5 |  | Science Friday | Science Friday and WNYC Studios | |
| 14 | 78 |  | BBC Inside Science | BBC Radio 4 | |
| 15 | 5 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 16 | 5 |  | En Teoría | En Teoría | |
| 17 | 2 |  | La Ciencia Pop | Gabriel León | |
| 18 | 50 |  | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 19 | 26 |  | CULTURA INTELECTUAL | Sergio Rangel | |
| 20 | — |  | Overheard at National Geographic | National Geographic | |
| 21 | 45 |  | Espacio en blanco | Radio Nacional | |
| 22 | 16 |  | El universo y sus misterios | Física 64 | |
| 23 | 40 |  | Boring History for Sleep | Velvet | |
| 24 | 10 |  | Short Wave | NPR | |
| 25 | — |  | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 26 | 13 |  | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 27 | — |  | New Books in Critical Theory | Marshall Poe | |
| 28 | — |  | The Social-Engineer Podcast | Social-Engineer, LLC | |
| 29 | — |  | Equity In Every Drop - A Waterkeeper Alliance Podcast | Waterkeeper Alliance | |
| 30 | — |  | My Favorite Theorem | Kevin Knudson & Evelyn Lamb | |
| 31 | — |  | TED Talks Science and Medicine | TED | |
| 32 | — |  | Física de la Historia. Ciencia e historia variada. | Física de la Historia. | |
| 33 | — |  | Math & Physics Podcast | Parker Levesque, Rayhan Walia | |
| 34 | — |  | The Numberphile Podcast | Brady Haran | |
| 35 | — |  | Horizonte – Iker Jiménez | Mediaset | |
| 36 | — |  | Femmes d'exception | France Inter | |
| 37 | — |  | Little Eyes, Big Topics | Eyetube | |
| 38 | — |  | Joyful Microbe | Justine Dees, PhD | |
| 39 | 11 |  | Podcast Ladera Sur - Inspirados por la Naturaleza | Ladera Sur | |
| 40 | 26 |  | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 41 | 25 |  | Nature Podcast | Springer Nature Limited | |
| 42 | 3 |  | El Explicador Sitio Oficial | Enrique Ganem Sitio Oficial | |
| 43 | 26 |  | Science Vs | Spotify Studios | |
| 44 | 9 |  | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 45 | 6 |  | Biología 1. El objeto de estudio de la biología | UNAM | |
| 46 | 26 |  | Science unscripted | DW | |
| 47 | 135 |  | Ático Primera con Laia Castel | laiascastel | |
| 48 | 90 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 49 | 88 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 50 | 122 |  | Súper Interesante | Súper Interesante Grandes Documentales | |
| 51 | — |  | The Orthobullets Podcast | Orthobullets | |
| 52 | — |  | The Talent Podcast | Authentic Talent | |
| 53 | — |  | TEDTalks Ciencia y Medicina | TED | |
| 54 | 45 |  | Safety Third | Safety Third | |
| 55 | — |  | La ruta de las lenguas | un viaje por la diversidad lingüística de México | |
| 56 | — |  | Particles of Thought | GBH | |
| 57 | — |  | Astronomía | Martin Ostios Arias | |
| 58 | — |  | Outside/In | NHPR | |
| 59 | — |  | Accidental Gods | Accidental Gods | |
| 60 | — |  | White Coat, Black Art | CBC | |
| 61 | — |  | Carbon to Metal Coating Institute (C2MCI) | Carbon to Metal Coating Institute (C2MCI) | |
| 62 | 39 |  | Domingo de Ciencia | doctorfision | |
| 63 | 42 |  | Filosofía en 20 minutos | Andres Aguilar | |
| 64 | 28 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 65 | 26 |  | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 66 | 49 |  | Babbage from The Economist | The Economist | |
| 67 | 41 |  | A hombros de gigantes | Radio 5 | |
| 68 | 59 |  | El sueño de Laika | JuanMa Parrondo | |
| 69 | 50 |  | Esta ronda la paga Newton | Ruth Lazkoz | |
| 70 | 48 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 71 | — |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 72 | 48 |  | Supersónicos Anónimos | SupersónicosAnónimos | |
| 73 | 53 |  | Así somos | RNE Audio | |
| 74 | 6 |  | Cienciaes.com | cienciaes.com | |
| 75 | 11 |  | Unexplainable | Vox | |
| 76 | 39 |  | Science Magazine Podcast | Science Magazine | |
| 77 | 52 |  | This Week in Virology | Vincent Racaniello | |
| 78 | 35 |  | ¿Y si todo esto es mentira? | Vero Teigeiro | |
| 79 | 53 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 80 | 60 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 81 | 54 |  | Functional Futures | Serokell | |
| 82 | 53 |  | Science In Action | BBC World Service | |
| 83 | 53 |  | The Intern At Work: Internal Medicine | Medicine Pods: The Intern at Work | |
| 84 | 53 |  | Dharma Lab | Dharma Lab | |
| 85 | 53 |  | MIT News | Massachusetts Institute of Technology (MIT) | |
| 86 | 53 |  | Center for Social Innovation | Stanford University | |
| 87 | 41 |  | CrowdScience | BBC World Service | |
| 88 | 21 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 89 | 42 |  | Materia Oscura | ABC | |
| 90 | 16 |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 91 | 51 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 92 | 97 |  | Sternengeschichten | Florian Freistetter | |
| 93 | 38 |  | El Explicador con Enrique Gánem | El Explicador de Enrique Gánem | |
| 94 | 6 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 95 | 51 |  | Universo Oculto. | Universo Oculto | |
| 96 | 21 |  | UFO Chronicles Podcast | Nik Hunter | |
| 97 | 55 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 98 | 57 |  | Podcasts de la Revista Española de Sociología | Revista Española de Sociología | |
| 99 | 63 |  | Das Wissen | SWR | SWR | |
| 100 | 38 |  | De penalista a penalista | depenalistaapenalista | |
