| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | — | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 3 | — |  | Radiolab | WNYC Studios | |
| 4 | — |  | Ologies with Alie Ward | Alie Ward | |
| 5 | 6 | L | Los Dioses de la IA | Básico.fm | |
| 6 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 7 | 7 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 8 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 9 | 7 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 10 | 3 |  | Making Sense with Sam Harris | Sam Harris | |
| 11 | 1 |  | BBC Inside Science | BBC Radio 4 | |
| 12 | 7 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 13 | — |  | The Psychology Podcast | iHeartPodcasts | |
| 14 | 5 |  | Unexplainable | Vox | |
| 15 | 3 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 16 | 36 |  | Geopop - Le Scienze nella vita di tutti i giorni | Geopop | |
| 17 | 42 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 18 | 4 |  | Science Vs | Spotify Studios | |
| 19 | 50 | E | El Explicador Sitio Oficial | Enrique Ganem Sitio Oficial | |
| 20 | 86 |  | Short Wave | NPR | |
| 21 | 58 | E | El Explicador con Enrique Gánem | El Explicador de Enrique Gánem | |
| 22 | — | C | Cosechando Ideas - Del Campo a tu Casa | Marx Aguirre | |
| 23 | 13 |  | CrowdScience | BBC World Service | |
| 24 | 92 |  | ScienceStuff | iHeartPodcasts | |
| 25 | 10 |  | More or Less | BBC Radio 4 | |
| 26 | 118 | C | Cuestión de Química | BASF | |
| 27 | 128 |  | This Week in Cardiology | Medscape | |
| 28 | — | I | Informe Miguel del Pino | esRadio | |
| 29 | — | S | Speaking of Psychology | American Psychological Association | |
| 30 | — |  | Diabetes Care "On Air" | American Diabetes Association | |
| 31 | — |  | Opinionated History of Mathematics | Intellectual Mathematics | |
| 32 | — | W | Wissenschaft im Brennpunkt | Deutschlandfunk | |
| 33 | — | W | White Coat, Black Art | CBC | |
| 34 | — | M | Micro sciences ‐ RTS | RTS - Radio Télévision Suisse | |
| 35 | — |  | Química | Katia Andrade | |
| 36 | — | A | Astrobitácora: astronomía con Álex Riveiro | alex_riveiro | |
| 37 | — |  | Kohn's Zone | Alfie Kohn | |
| 38 | — | T | Transición energética...sin cuentos | Universidad P. Comillas | |
| 39 | — | L | Love in the Time of Chasmosaurs | David Orr | |
| 40 | — |  | En Clave Rural | esRadio | |
| 41 | 24 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 42 | 62 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 43 | 25 |  | Materia Oscura | ABC | |
| 44 | 25 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 45 | 24 | C | CARDIOSÍNTESIS PODCAST | CARDIOSINTESIS PODCAST | |
| 46 | 92 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 47 | 27 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 48 | 25 |  | The Future of Everything | Stanford Engineering | |
| 49 | 24 |  | Science Magazine Podcast | Science Magazine | |
| 50 | 26 |  | Babbage from The Economist | The Economist | |
| 51 | 25 | E | Esta ronda la paga Newton | Ruth Lazkoz | |
| 52 | 7 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 53 | — | C | Ci vuole una scienza | Il Post | |
| 54 | 27 | E | Entre Nefros | Entre Nefros | |
| 55 | — |  | Unexpected Elements | BBC World Service | |
| 56 | — |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 57 | 26 | E | El universo y sus misterios | Física 64 | |
| 58 | — | Á | Átomos y Bits | Agencia EFE | |
| 59 | 26 | V | Veterinary Vertex | AVMA Journals | |
| 60 | 32 | M | Metro Sci-Fi Show | Metro Charly | |
| 61 | 32 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 62 | 21 |  | Mayo Clinic Talks | theheart.org | |
| 63 | 33 | T | This Natural Life | BBC Radio 4 | |
| 64 | 30 | N | Neurosapiens | Neurosapiens | |
| 65 | 33 | C | Criminología Y criminalística. Historia y Diferencias 🕵️♀️🕵🏻♂️ | ACADEMIA DE CRIMINOLOGÍA Y CRIMINALÍSTICA ACC | |
| 66 | 31 | M | Ma différence à moi | France Inter | |
| 67 | 23 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 68 | 30 | O | Onda Marciana | Podium Podcast | |
| 69 | 32 |  | TED Talks Science and Medicine | TED | |
| 70 | 31 | L | La Hora De La Biología | La Hora de la Biología | |
| 71 | 31 | A | A Ciencia Cierta | meteolp | |
| 72 | 30 | E | Economies that work - for all | United Nations System Staff College | |
| 73 | 30 | A | America Adapts the Climate Change Podcast | Doug Parsons | |
| 74 | 26 |  | The Life Scientific | BBC Radio 4 | |
| 75 | 28 | S | Speaking of Mol Bio | Thermo Fisher Scientific | |
| 76 | 30 |  | Órbita Laika. El podcast | RNE Audio | |
| 77 | 26 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 78 | 28 | R | Radio Semilla | Radio Semilla | |
| 79 | 21 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 80 | 27 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 81 | 25 |  | ¡Que comience la lucha! La ciencia vs .... | Sandra Romero Córdoba | |
| 82 | 27 |  | Speaking of Psychology | American Psychological Association | |
| 83 | 29 | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 84 | 27 | E | El Podcast de Eduardo Osegueda | Fuerza Integral | |
| 85 | 14 | C | Ciencia Reyes | Cinthia Reyes | |
| 86 | 26 |  | Discovery | BBC World Service | |
| 87 | 22 | 3 | 30 Claves de oro para evitar enfermedades. ORDENA TU SALUD. Antonio de Miguel | Ordena tu Salud | |
| 88 | 27 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 89 | 27 |  | The Human Progress Podcast | HumanProgress.org | |
| 90 | 26 |  | Huele a Química: el Podcast | Pedro Juan | |
| 91 | 28 | T | The Math Club | Pete and Noah | |
| 92 | 26 |  | Dharma Lab | Dharma Lab | |
| 93 | 26 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 94 | 26 | ¿ | ¿Y si todo esto es mentira? | Vero Teigeiro | |
| 95 | 25 | C | Cazadores De Microbios | RIVERA ANGEL VALERIA | |
| 96 | 24 |  | The Sociology of Everything Podcast | Eric Hsu & Louis Everuss (Lou & the Hsu) | |
| 97 | 24 | C | Charlas Pajareras | con Niky Mauro | |
| 98 | 23 |  | Nature Podcast | Springer Nature Limited | |
| 99 | 23 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 100 | 23 | A | Anatomía del Doc Landero | Dr. César Landero Soberano | |
