| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | 1 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 3 | 1 |  | The Rest Is Science | Goalhanger | |
| 4 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | 1 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 6 | 5 |  | Radiolab | WNYC Studios | |
| 7 | 19 |  | Short Wave | NPR | |
| 8 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 9 | 5 | L | La Ciencia Pop | Gabriel León | |
| 10 | — |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 11 | 16 |  | Ologies with Alie Ward | Alie Ward | |
| 12 | 12 |  | Espacio en blanco | Radio Nacional | |
| 13 | 159 |  | Planet Em | Emily McDonald | |
| 14 | 7 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 15 | 7 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 16 | 12 |  | The Psychology Podcast | iHeartPodcasts | |
| 17 | 33 | C | Cienciaes.com | cienciaes.com | |
| 18 | 6 |  | BBC Inside Science | BBC Radio 4 | |
| 19 | 62 | E | El Explicador con Enrique Gánem | El Explicador de Enrique Gánem | |
| 20 | 9 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 21 | 2 |  | Unexplainable | Vox | |
| 22 | 8 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 23 | 30 |  | Science Weekly | The Guardian | |
| 24 | 35 | L | La Brújula de la Ciencia | Alberto Aparici | |
| 25 | — |  | Sternengeschichten | Florian Freistetter | |
| 26 | 8 |  | Babbage from The Economist | The Economist | |
| 27 | 14 |  | Science Vs | Spotify Studios | |
| 28 | 6 | ¿ | ¿Y si todo esto es mentira? | Vero Teigeiro | |
| 29 | 41 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 30 | 116 |  | Crónicas del Antropoceno | Museo de Ciencias Ambientales de la Universidad de Guadalajara | |
| 31 | 51 | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 32 | — | P | Podcasts de Física | fisicapodcasts | |
| 33 | 22 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 34 | 20 | C | Conversemos de astronomía | Juan Carlos Beamin | |
| 35 | 20 |  | SAPIENS: A Podcast for Everything Human | SAPIENS | |
| 36 | 17 |  | A hombros de gigantes | Radio 5 | |
| 37 | 21 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 38 | 17 | S | Supersónicos Anónimos | SupersónicosAnónimos | |
| 39 | 110 | R | Radio Semilla | Radio Semilla | |
| 40 | — |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 41 | — | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 42 | 120 |  | The History of Chemistry | Steve Cohen | |
| 43 | 26 |  | Science Friday | Science Friday and WNYC Studios | |
| 44 | — | P | Parque Explora | Parque Explora | |
| 45 | — | M | Math & Physics Podcast | Parker Levesque, Rayhan Walia | |
| 46 | — |  | New Books in Psychoanalysis | Marshall Poe | |
| 47 | 29 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 48 | — |  | Rare Earth | BBC Radio 4 | |
| 49 | — | T | The Hematologist | The Hematologist | |
| 50 | 17 |  | Shocked | UChicago Institute for Climate and Sustainable Growth, Michael Greenstone, Amy Harder | |
| 51 | 31 |  | Overheard at National Geographic | National Geographic | |
| 52 | — |  | Particles of Thought | GBH | |
| 53 | — |  | Life List: A Birding Podcast | George Armistead, Alvaro Jaramillo, and Mollee Brown | |
| 54 | — | R | Relatively Prime: Stories from the Mathematical Domain | ACMEScience | |
| 55 | — |  | Alimento y salud | Radio 5 | |
| 56 | — | M | My Favorite Theorem | Kevin Knudson & Evelyn Lamb | |
| 57 | — | N | NETfrix - Network Science Podcast | Asaf Shapira | |
| 58 | 127 | T | Trás los pasos de Santa Hildegarda de Bingen | JuanDiegoNetwork.com | |
| 59 | 28 | Á | Ático Primera con Laia Castel | laiascastel | |
| 60 | 23 |  | More or Less | BBC Radio 4 | |
| 61 | 5 |  | Quarks Daily | Quarks | |
| 62 | 26 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 63 | 23 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 64 | 39 |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 65 | 33 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 66 | 1 |  | Science Magazine Podcast | Science Magazine | |
| 67 | 29 | L | Los Dioses de la IA | Básico.fm | |
| 68 | 95 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 69 | 51 | E | El Podcast de Eduardo Osegueda | Fuerza Integral | |
| 70 | 12 |  | The Michael Shermer Show | Michael Shermer | |
| 71 | 26 |  | Breaking Math Podcast | Autumn Phaneuf | |
| 72 | — |  | Entre Abogados | Fernando Sánchez | |
| 73 | 25 |  | Astronomía para Principiantes en SBS Australia | angelrls | |
| 74 | 39 |  | Materia Oscura | ABC | |
| 75 | 54 | E | El Explicador Sitio Oficial | Enrique Ganem Sitio Oficial | |
| 76 | — | C | Ciencia Nuestra de cada Día - Cienciaes.com | Ángel Rodríguez Lozano | |
| 76 | — | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 77 | 38 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 78 | 36 | D | Derecho Civil | Concepción Aguirre canela | |
| 79 | 36 | L | La Esfera Celeste Astronomía | Pep Campàs | |
| 80 | 36 |  | The Medbullets Step 2 & 3 Podcast | Medbullets | |
| 81 | 35 | A | Astro Podcast | Astro Podcast | |
| 82 | 35 | C | Conociendo la UAM | Conociendo la UAM | |
| 83 | — | E | Empowering Change: Women and Girls in STEM | National Girls Collaborative Project | |
| 84 | 35 | O | Otro Podcast de Ciencia | Otro Podcast de Ciencia | |
| 85 | — | M | Mission Energiewende – Der Klima-Podcast | detektor.fm – Das Podcast-Radio | |
| 85 | 33 |  | Astrum Space | Astrum | |
| 86 | — |  | Discovery | BBC World Service | |
| 86 | 23 | R | reforma.com - Benchmark con Jorge A. Meléndez | reforma.com | |
| 87 | 48 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 88 | 31 |  | Making Sense with Sam Harris | Sam Harris | |
| 89 | 29 | H | Historias Para Mentes Curiosas | Tec Sounds Podcasts | Tec de Monterrey | |
| 90 | 15 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 91 | 33 | L | La Terre au carré | France Inter | |
| 92 | 50 | E | Entre Nefros | Entre Nefros | |
| 93 | — |  | Mysterious Radio: Paranormal, UFO and Lore Interviews | Podcast Audio House | |
| 93 | 63 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 94 | 43 | S | Súper Interesante | Súper Interesante Grandes Documentales | |
| 95 | 72 | U | Ulises y la Ciencia - Cienciaes.com | cienciaes.com | |
| 96 | 32 |  | Noosfera | La Razón | |
