| 1 | — |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 2 | 4 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 3 | 31 | P | Paléoanthropologie du genre Homo - Jean-Jacques Hublin | Collège de France | |
| 4 | 79 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 5 | 3 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 6 | 22 |  | Materia Oscura | ABC | |
| 7 | 4 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 8 | 4 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 9 | 136 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 10 | 169 | E | Entre Cirugías | Dr. Manuel Figueroa Giralt | |
| 11 | 4 | L | La Ciencia Pop | Gabriel León | |
| 12 | 1 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 13 | 8 | C | CULTURA INTELECTUAL | Sergio Rangel | |
| 14 | 6 |  | Speed & Scale | TED | |
| 15 | 6 |  | Pediatric Research Podcast | Nature Publishing Group | |
| 16 | 6 | P | Pediatric Cardiology Review | M. | |
| 17 | 6 | P | Perifoneando | Perifoneando | |
| 18 | 2 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 19 | 6 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 20 | 6 |  | Podcast de la División de Anestesiología UC | Maximiliano Zamora H. | |
| 21 | 6 |  | Science Magazine Podcast | Science Magazine | |
| 22 | — |  | Votre cerveau | France Culture | |
| 23 | 4 |  | Radiolab | WNYC Studios | |
| 24 | 12 |  | The Quanta Podcast | Quanta Magazine | |
| 25 | 13 |  | What The If? | Philip Shane, Matt Stanley, Gabrielle Paniccia | |
| 26 | 151 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 27 | 9 |  | Overheard at National Geographic | National Geographic | |
| 28 | 9 |  | Espacio en blanco | Radio Nacional | |
| 29 | 13 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 30 | 9 | T | Transición energética...sin cuentos | Universidad P. Comillas | |
| 31 | 9 | L | Lo Que Haces Cuenta | National Geographic | |
| 32 | 3 |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 33 | 7 | L | Le billet sciences | franceinfo | |
| 34 | 17 | C | CardioPODCAST | Sociedad Española de Cardiología | |
| 35 | 22 |  | Ologies with Alie Ward | Alie Ward | |
| 36 | 22 |  | Anete Guimarães | Anete Guimarães | |
| 37 | 8 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 38 | 12 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 39 | 65 |  | Science Weekly | The Guardian | |
| 40 | 121 |  | The Story Collider | Story Collider, Inc. | |
| 41 | 152 |  | TheThinkingAtheist | The Thinking Atheist | |
| 42 | — |  | Heavy Mental | David, Javier y Miki | |
| 43 | 13 |  | More or Less | BBC Radio 4 | |
| 44 | 45 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 45 | 18 |  | Ondertussen in de kosmos | de Volkskrant | |
| 46 | — | A | Aparici en Órbita | Alberto Aparici | |
| 47 | — | F | FAO Podcasts | FAO | |
| 48 | 25 | A | Astronomía y algo más | Ricardo Garcia | |
| 49 | 25 | Á | Ático Primera con Laia Castel | laiascastel | |
| 50 | 71 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 51 | 104 | B | Biología 1. El objeto de estudio de la biología | UNAM | |
| 52 | 11 |  | Arpa Talks | Arpa Talks | |
| 53 | 11 | T | The Cancer Researcher Podcast | The European Association for Cancer Research (EACR) | |
| 54 | 15 |  | Science Friday | Science Friday and WNYC Studios | |
| 55 | 61 | W | Wissenschaft und Technik | Bayerischer Rundfunk | |
| 56 | — | C | Curso de lactancia materna de Canarias | Curso de Lactancia Materna de | |
| 57 | — | C | CQFD ‐ RTS Première | RTS - Radio Télévision Suisse | |
| 58 | 69 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 59 | 15 | R | Radiology AI Podcast | RSNA | Radiological Society of North America (RSNA) | |
| 60 | 13 |  | Speaking of Psychology | American Psychological Association | |
| 61 | — |  | Let's Learn Everything! | Maximum Fun | |
| 62 | 31 |  | Discovery to Recovery | Society of Economic Geologists | |
| 63 | 31 |  | Short Wave | NPR | |
| 64 | 1 | Q | Questions du soir : l'idée | France Culture | |
| 65 | — |  | Dumma Människor | Acast - Lina Thomsgård och Björn Hedensjö | |
| 66 | 33 |  | The Psychology Podcast | iHeartPodcasts | |
| 67 | 20 | F | Física de la Historia. Ciencia e historia variada. | Física de la Historia. | |
| 68 | 20 |  | PlantCast | ICL América do Sul | |
| 69 | 20 |  | Mongabay Newscast | Mongabay.com | |
| 70 | 20 | M | Mongabay Explores | Mongabay.com | |
| 71 | 20 | A | Astronomia alla radio | maria letizia la noce | |
| 72 | 26 | F | Full PreFrontal: Exposing the Mysteries of Executive Function | Sucheta Kamath | |
| 73 | 2 |  | Fallo de sistema | Radio 3 | |
| 74 | 4 |  | TEDTalks Ciencia y Medicina | TED | |
| 75 | 37 |  | Unexplainable | Vox | |
| 76 | 37 | T | Talking Biotech with Dr. Kevin Folta | Colabra | |
| 77 | 24 | S | Sobre ciencia y café | Leonardo G. Alanis Cantú | |
| 78 | 35 | T | The Immunology Podcast | The Immunology Podcast | |
| 79 | 34 |  | La Science, CQFD | France Culture | |
| 80 | 1 |  | La Conversation scientifique | France Culture | |
| 81 | 21 | C | Ci vuole una scienza | Il Post | |
| 82 | 21 | V | Volvámonos Verdes | VV Podcast | |
| 83 | 29 |  | A hombros de gigantes | Radio 5 | |
| 84 | 33 | L | La Terre au carré | France Inter | |
| 85 | 33 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 86 | 90 |  | New Books in Psychoanalysis | Marshall Poe | |
| 87 | — | S | Stephen Hawking: genialidade e superação | Unknown | |
| 88 | 17 | M | MAC Trabajo Social - UNCa | Trabajo Social Unca | |
| 89 | 34 | B | Bildningspodden | Anekdot | |
| 90 | 34 | A | ASMR | ASMR | |
| 91 | 7 |  | Science Vs | Spotify Studios | |
| 92 | 7 | M | MicroTalks: Conversaciones con los expertos más allá de la microbiología | bioMérieux | |
| 93 | 7 |  | Couched | Dr. Almas (Ally) Merchant, Dr. Billie Pivnick & Dr. Romy Reading, Produced by Hangar Studios, NYC | |
| 94 | 35 | I | Idéer som förändrar världen | Nobel Prize Museum | |
| 95 | 33 | S | Súper Interesante | Súper Interesante Grandes Documentales | |
| 96 | 32 | C | Cienciaes.com | cienciaes.com | |
| 97 | 34 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 98 | 32 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 99 | 32 |  | Science Quickly | Scientific American | |
| 100 | 32 | T | This Week in Pediatric Oncology | Solving Kids' Cancer | |
