| 1 | — |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 2 | 38 |  | Aparici en Órbita | OndaCero | |
| 3 | 1 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 4 | 1 |  | Lost Women of Science | Lost Women of Science | |
| 5 | 23 | Q | Quilo de Ciencia - Cienciaes.com | Jorge Laborda | |
| 6 | 89 | C | Cienciaes.com | cienciaes.com | |
| 7 | 2 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 8 | 4 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 9 | 190 | M | Mi Última Neurona | Jessica Chomik-Morales | |
| 10 | — | A | A Wild Mind | Andrea Bariselli | |
| 11 | 4 |  | Radiolab | WNYC Studios | |
| 12 | 6 |  | Babbage from The Economist | The Economist | |
| 13 | 4 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 14 | 4 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 15 | 7 |  | Podcast de la División de Anestesiología UC | Maximiliano Zamora H. | |
| 16 | 4 |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 17 | 5 |  | Invisibilia | NPR | |
| 18 | 7 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 19 | 3 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 20 | 24 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 21 | 5 |  | Materia Oscura | ABC | |
| 22 | 9 | A | Astronomía y algo más | Ricardo Garcia | |
| 23 | 9 | T | The We Society | AcSS | |
| 24 | 9 | S | She'Science Podcast | She'Science Podcast | |
| 25 | 4 |  | Discovery | BBC World Service | |
| 26 | 8 | L | Le billet sciences | franceinfo | |
| 27 | — | E | El último humanista | Fernando Espí Forcén | |
| 28 | 11 | M | Manzana Escéptica | Manzana Esceptica | |
| 29 | 24 |  | La Science, CQFD | France Culture | |
| 30 | 1 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 31 | 12 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 32 | 1 |  | Science Vs | Spotify Studios | |
| 33 | 10 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 34 | — |  | TheThinkingAtheist | The Thinking Atheist | |
| 35 | 9 | I | Inmunoescucha | Sección Estudiantil de Divulgación de Inmunología FC | |
| 36 | 9 | T | The Immunology Podcast | The Immunology Podcast | |
| 37 | 8 | R | ResearchPod | ResearchPod | |
| 38 | 23 | L | La Ciencia Pop | Gabriel León | |
| 39 | 71 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 40 | 2 |  | Espacio en blanco | Radio Nacional | |
| 41 | 7 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 42 | — |  | Horóscopos y Astrología con Ricardo Villalobos | Ricardo Villalobos | |
| 43 | 11 | S | Sinapsis EMPodcast | Marco | |
| 44 | 89 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 45 | 9 | G | Grupo LICON | el podcast | |
| 46 | 9 |  | Wissen Weekly | Spotify Studios | |
| 47 | 23 |  | The Quanta Podcast | Quanta Magazine | |
| 48 | 112 | L | La Brújula de la Ciencia | Alberto Aparici | |
| 49 | 24 |  | The Climate Question | BBC World Service | |
| 50 | 10 |  | Short Wave | NPR | |
| 51 | 21 | E | El Podcast de Phil Hugo | Phil Hugo | |
| 52 | 5 |  | The Litigation Psychology Podcast | litpsych | |
| 53 | 10 |  | Science Weekly | The Guardian | |
| 54 | — | F | Física de la Historia. Ciencia e historia variada. | Física de la Historia. | |
| 55 | — | A | Agronauta | Agronauta | |
| 56 | — | [ | [LMDI] LAS MEMORIAS DE IKELOS -SUEÑOS LÚCIDOS- | AfroWorld | |
| 57 | 1 |  | Unexplainable | Vox | |
| 58 | — |  | Mind & Life | Mind & Life Institute | |
| 59 | 25 | L | Los Dioses de la IA | Básico.fm | |
| 60 | 25 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 61 | — | A | AviPodcast | Nettius | |
| 62 | 24 | V | Volvámonos Verdes | VV Podcast | |
| 63 | 10 | V | Vida Extraterrestre | Yuri Daniel Bialeski | |
| 64 | 14 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 65 | 17 |  | Big Picture Science | Big Picture Science | |
| 66 | 10 | C | Curiosidad radical | Podium Podcast | |
| 67 | 10 |  | Geopop - Le Scienze nella vita di tutti i giorni | Geopop | |
| 68 | 29 | Á | Ático Primera con Laia Castel | laiascastel | |
| 69 | 28 |  | The Psychology Podcast | iHeartPodcasts | |
| 70 | 25 |  | Alive Again | iHeartPodcasts | |
| 71 | 19 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 72 | — | B | Biología de Tranquis | Nico Palanca | |
| 73 | 27 |  | Discovery to Recovery | Society of Economic Geologists | |
| 74 | — | U | Unsolved Space Mysteries | Rhythm Studio | |
| 75 | 2 |  | BBC Inside Science | BBC Radio 4 | |
| 76 | 21 |  | Science Quickly | Scientific American | |
| 77 | 28 |  | Serendipias | SER Podcast | |
| 78 | 12 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 79 | 12 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 80 | 12 |  | Ground Truths | Eric Topol | |
| 81 | 12 |  | Small Steps, Giant Leaps | National Aeronautics and Space Administration (NASA) | |
| 82 | 32 |  | Science Friday | Science Friday and WNYC Studios | |
| 83 | 32 |  | New Books in Psychoanalysis | Marshall Poe | |
| 84 | 36 |  | PBS News Hour - Science | PBS News | |
| 85 | 15 |  | Ologies with Alie Ward | Alie Ward | |
| 86 | 32 | N | NO NI NÁ | Entelekia Filosófik | |
| 87 | 2 | D | DMW - Deutsche Medizinische Wochenschrift | Thieme Verlagsgruppe | |
| 88 | 29 |  | The Pie: An Economics Podcast | Becker Friedman Institute at UChicago | |
| 89 | — | T | The World Behavior Analysis Day Podcast | World Behavior Analysis Day Podcast | |
| 90 | 28 |  | Speaking of Psychology | American Psychological Association | |
| 91 | 28 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 92 | 28 | W | Why? with Emma Kennedy | Podmasters | |
| 93 | 28 |  | Charlas JurídiKAS | Programa Estado de Derecho para Latinoamérica de la Fundación Konrad Adenauer | |
| 94 | 6 | C | CULTURA INTELECTUAL | Sergio Rangel | |
| 95 | 24 | W | World of Sharks | Save Our Seas Foundation | |
| 96 | 24 |  | PlanetGeo: The Geology Podcast | Chris and Jesse | |
| 97 | 83 | N | National Geographic en Español | Aftersight | |
| 98 | 24 | T | The Wild Life: 8D Soundscapes | The Wild Life | |
| 99 | 24 | 3 | 3 Chanchitos | Almar | |
| 100 | 1 | C | Ciencia para leer | CSIC Divulga | |
