| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | — |  | The Rest Is Science | Goalhanger | |
| 3 | 2 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 4 | 3 | L | La Ciencia Pop | Gabriel León | |
| 5 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 6 | 2 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 7 | 4 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 8 | 5 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 9 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 10 | 4 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 11 | 3 |  | Radiolab | WNYC Studios | |
| 12 | 2 |  | BBC Inside Science | BBC Radio 4 | |
| 13 | 9 |  | Science Vs | Spotify Studios | |
| 14 | 13 | C | Conversemos de astronomía | Juan Carlos Beamin | |
| 15 | 50 |  | SAPIENS: A Podcast for Everything Human | SAPIENS | |
| 16 | — |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 17 | 2 |  | Science Friday | Science Friday and WNYC Studios | |
| 18 | 63 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 19 | 4 |  | A hombros de gigantes | Radio 5 | |
| 20 | 12 |  | Overheard at National Geographic | National Geographic | |
| 21 | 17 | S | Supersónicos Anónimos | SupersónicosAnónimos | |
| 22 | 10 | ¿ | ¿Y si todo esto es mentira? | Vero Teigeiro | |
| 23 | 9 |  | Unexplainable | Vox | |
| 24 | 17 |  | Espacio en blanco | Radio Nacional | |
| 25 | 163 |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 26 | 2 |  | Short Wave | NPR | |
| 27 | 8 |  | Ologies with Alie Ward | Alie Ward | |
| 28 | 126 |  | The Psychology Podcast | iHeartPodcasts | |
| 29 | 11 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 30 | 13 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 31 | 68 | Á | Ático Primera con Laia Castel | laiascastel | |
| 32 | 12 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 33 | — |  | Shocked | UChicago Institute for Climate and Sustainable Growth, Michael Greenstone, Amy Harder | |
| 34 | 3 |  | Babbage from The Economist | The Economist | |
| 35 | 14 |  | Materia Oscura | ABC | |
| 36 | — |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 37 | 123 |  | More or Less | BBC Radio 4 | |
| 38 | 130 | L | Los Dioses de la IA | Básico.fm | |
| 39 | — |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 40 | 60 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 41 | 5 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 42 | — | D | Derecho Civil | Concepción Aguirre canela | |
| 43 | — | L | La Esfera Celeste Astronomía | Pep Campàs | |
| 44 | — |  | The Medbullets Step 2 & 3 Podcast | Medbullets | |
| 45 | — |  | Breaking Math Podcast | Autumn Phaneuf | |
| 46 | — | A | Astro Podcast | Astro Podcast | |
| 47 | — | C | Conociendo la UAM | Conociendo la UAM | |
| 48 | — |  | Astronomía para Principiantes en SBS Australia | angelrls | |
| 49 | — | O | Otro Podcast de Ciencia | Otro Podcast de Ciencia | |
| 50 | 10 | C | Cienciaes.com | cienciaes.com | |
| 51 | 17 | S | Súper Interesante | Súper Interesante Grandes Documentales | |
| 52 | 43 |  | Astrum Space | Astrum | |
| 53 | 69 |  | Science Weekly | The Guardian | |
| 54 | 102 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 55 | 18 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 56 | 14 |  | Quarks Daily | Quarks | |
| 57 | 31 |  | Making Sense with Sam Harris | Sam Harris | |
| 58 | 33 |  | The Michael Shermer Show | Michael Shermer | |
| 59 | 34 | L | La Brújula de la Ciencia | Alberto Aparici | |
| 60 | 15 | H | Historias Para Mentes Curiosas | Tec Sounds Podcasts | Tec de Monterrey | |
| 61 | 32 |  | This Week in Cardiology | Medscape | |
| 62 | 31 |  | BirdNote Daily | BirdNote | |
| 63 | 11 | R | reforma.com - Benchmark con Jorge A. Meléndez | reforma.com | |
| 64 | 49 |  | Noosfera | La Razón | |
| 65 | 10 |  | Science Magazine Podcast | Science Magazine | |
| 66 | 33 | C | CIENCIA CULTURA Y EXCESO | Misael Rodriguez Arias | |
| 67 | — | A | Astronomía | Martin Ostios Arias | |
| 68 | 33 | S | Sur les épaules de Darwin | France Inter | |
| 69 | 27 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 70 | 42 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 71 | 32 | O | Oscilador Armónico | OsciladorArmónico | |
| 72 | 9 |  | The Common Descent Podcast | Common Descent | |
| 73 | 23 | E | Evolución Legal | Santamarina + Steta | |
| 74 | 44 | Z | Zoo de fósiles - Cienciaes.com | cienciaes.com | |
| 75 | 107 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 76 | — | C | Ciencia Nuestra de cada Día - Cienciaes.com | Ángel Rodríguez Lozano | |
| 77 | 40 |  | Nature Podcast | Springer Nature Limited | |
| 78 | 6 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 79 | 3 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 80 | 13 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 81 | 34 | E | El Explicador con Enrique Gánem | El Explicador de Enrique Gánem | |
| 82 | 60 | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 83 | 40 |  | Brookings Podcast on Economic Activity | The Brookings Institution | |
| 84 | 13 | H | Hechizo animal | RTVC | |
| 85 | 79 | M | Mission Energiewende – Der Klima-Podcast | detektor.fm – Das Podcast-Radio | |
| 86 | 28 |  | Discovery | BBC World Service | |
| 87 | 36 | P | Pulso del campo | Héctor Jiménez Landín | |
| 88 | 40 | A | Ajustes Creativos | Instituto Humanista de Psicoterapia Gestalt | |
| 89 | 40 |  | CrowdScience | BBC World Service | |
| 90 | 31 |  | Speaking of Psychology | American Psychological Association | |
| 91 | 45 | T | Talking Anthropology | Seyma K & Esma Guney Aksoy | |
| 92 | 45 |  | The Behavioral Design Podcast | Samuel Salzer and Aline Holzwarth | |
| 93 | — |  | Mysterious Radio: Paranormal, UFO and Lore Interviews | Podcast Audio House | |
| 94 | 27 |  | Quantitude | Greg Hancock & Patrick Curran | |
| 95 | — | E | El último humanista | Fernando Espí Forcén | |
| 96 | 25 | Á | Área 41 - El giro de la neurociencia | ACEM-UFRO | |
| 97 | — |  | The Orthobullets Podcast | Orthobullets | |
| 98 | 58 | L | La Terra és plana | Catalunya Ràdio | |
| 99 | 96 | L | La Ciencia de A Vivir | Cadena SER | |
| 100 | 46 |  | Cool Worlds Podcast | coolworldslab | |
