| 1 | — |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 2 | 5 | L | La Ciencia Pop | Gabriel León | |
| 3 | 9 | S | Sobre ciencia y café | Leonardo G. Alanis Cantú | |
| 4 | 47 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 5 | 90 |  | Science Vs | Spotify Studios | |
| 6 | 168 | M | MicroTalks: Conversaciones con los expertos más allá de la microbiología | bioMérieux | |
| 7 | — | M | MAC Trabajo Social - UNCa | Trabajo Social Unca | |
| 8 | 5 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 9 | 3 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 10 | 7 |  | Materia Oscura | ABC | |
| 11 | 9 |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 12 | 8 |  | A hombros de gigantes | Radio 5 | |
| 13 | 8 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 14 | 6 | S | Supersónicos Anónimos | SupersónicosAnónimos | |
| 15 | 6 |  | Serendipias | SER Podcast | |
| 16 | 6 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 17 | 6 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 18 | 26 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 19 | 2 |  | Espacio en blanco | Radio Nacional | |
| 20 | 6 |  | Aparici en Órbita | OndaCero | |
| 21 | 5 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 22 | 7 | C | Cienciaes.com | cienciaes.com | |
| 23 | 7 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 24 | 4 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 25 | 144 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 26 | — |  | Heavy Mental | David, Javier y Miki | |
| 27 | 9 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 28 | 14 |  | The Science of Coffee | James Harper | |
| 29 | 8 |  | Lost Women of Science | Lost Women of Science | |
| 30 | — |  | Babbage from The Economist | The Economist | |
| 31 | 9 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 32 | 5 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 33 | 9 | M | Mi Última Neurona | Jessica Chomik-Morales | |
| 34 | 9 | A | A Wild Mind | Andrea Bariselli | |
| 35 | — |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 36 | 4 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 37 | 18 |  | Radiolab | WNYC Studios | |
| 38 | 158 | D | De Ignorancia Sí que Sé | Alberto Aparici | |
| 39 | 22 |  | La Conversation scientifique | France Culture | |
| 40 | 20 | A | Advancing Healthcare Through Simulation | NAIT - Centre for Advanced Medical Simulation | |
| 41 | 28 |  | New Books in Psychoanalysis | Marshall Poe | |
| 42 | 8 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 43 | 3 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 44 | 13 |  | Podcast de la División de Anestesiología UC | Maximiliano Zamora H. | |
| 45 | 23 | E | El Podcast de Phil Hugo | Phil Hugo | |
| 46 | 56 |  | Short Wave | NPR | |
| 47 | 72 |  | The Pie: An Economics Podcast | Becker Friedman Institute at UChicago | |
| 48 | — | P | Podcast De Un Fitoterapeuta Crónico | RmbNature | |
| 49 | 8 |  | The Quanta Podcast | Quanta Magazine | |
| 50 | 27 |  | Unexplainable | Vox | |
| 51 | 22 |  | The Astrophysics Podcast | Paul Duffell | |
| 52 | 5 |  | La Science, CQFD | France Culture | |
| 53 | — |  | Let's Talk ID | Infectious Diseases Society of America (IDSA) | |
| 54 | — | J | JournalFeed | Nick Zelt | |
| 55 | — | E | Entre Tubos | Entre tubos | |
| 56 | — | N | Neuronitas | Naomi Mireles | |
| 57 | — |  | BrainStuff | iHeartPodcasts | |
| 58 | 19 |  | Invisibilia | NPR | |
| 59 | 3 |  | Let's Learn Everything! | Maximum Fun | |
| 60 | 7 |  | Science Weekly | The Guardian | |
| 61 | — | I | Investigación en Acción | Instituto de Investigaciones de la Amazonía Peruana - IIAP | |
| 62 | 30 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 63 | 30 |  | Votre cerveau | France Culture | |
| 64 | 19 | Á | Ático Primera con Laia Castel | laiascastel | |
| 65 | 17 | A | Astronomía y algo más | Ricardo Garcia | |
| 66 | 17 | T | The We Society | AcSS | |
| 67 | 17 | S | She'Science Podcast | She'Science Podcast | |
| 68 | 32 |  | Ciencia y aparte (by Xataka) | Webedia | |
| 69 | 32 |  | Hecho y Derecho con Vanesa Silguero | Vanesa Silguero | |
| 70 | 9 |  | The 365 Days of Astronomy | 365DaysOfAstronomy.org | |
| 71 | 17 | M | Manzana Escéptica | Manzana Esceptica | |
| 72 | 20 | L | Le billet sciences | franceinfo | |
| 73 | 35 | T | Talks On Psychoanalysis | International Psychoanalytical Association | |
| 74 | 14 |  | Discovery | BBC World Service | |
| 75 | 77 |  | Órbita Laika. El podcast | RNE Audio | |
| 76 | 13 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 77 | 13 | I | Inmunoescucha | Sección Estudiantil de Divulgación de Inmunología FC | |
| 78 | 13 | T | The Immunology Podcast | The Immunology Podcast | |
| 79 | 13 | R | ResearchPod | ResearchPod | |
| 80 | — | D | Dos caras: Overthinking y procastinación | Dos caras | |
| 81 | 38 | T | Teoría De la Relatividad. | Eros Axel Romero Tello | |
| 82 | — |  | Believing the Bizarre: Paranormal Conspiracies & Myths | Tyler and Charlie | |
| 83 | 30 |  | The Future of Everything | Stanford Engineering | |
| 84 | 3 | S | Sinapsis EMPodcast | Marco | |
| 85 | 3 | G | Grupo LICON | el podcast | |
| 86 | 3 |  | Wissen Weekly | Spotify Studios | |
| 87 | — | D | Domingo de Ciencia | doctorfision | |
| 88 | — | P | ProcessoCast, por Guilherme Christen Möller | Guilherme Christen Möller | |
| 89 | 34 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 90 | 33 |  | More or Less | BBC Radio 4 | |
| 91 | 24 | D | De cause à effets, le magazine de l'environnement | France Culture | |
| 92 | 34 | A | Aparici en Órbita | Alberto Aparici | |
| 93 | 34 | 3 | 3 Chanchitos | Almar | |
| 94 | 32 |  | The Michael Shermer Show | Michael Shermer | |
| 95 | 20 | U | Una Aventura Por El Cosmos | Jefferson León | |
| 96 | 20 | A | Astronomía Autodidacta | Carlos Andres Carvajal Tascon | |
| 97 | 27 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 98 | 27 | T | The Wild Life: 8D Soundscapes | The Wild Life | |
| 99 | 27 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 100 | 7 |  | The Litigation Psychology Podcast | litpsych | |
