| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | — | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 3 | 1 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 4 | 2 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 5 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | — | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 6 | 2 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 8 | 2 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 9 | 9 |  | BBC Inside Science | BBC Radio 4 | |
| 9 | 2 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 10 | 5 | N | Neurosapiens | Neurosapiens | |
| 11 | 11 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 11 | 1 |  | Espacio en blanco | Radio Nacional | |
| 12 | — | R | reforma.com - Benchmark con Jorge A. Meléndez | reforma.com | |
| 13 | 2 | E | El Explicador Sitio Oficial | Enrique Ganem Sitio Oficial | |
| 14 | 3 |  | Instant Genius | Our Media | |
| 15 | 52 |  | A hombros de gigantes | Radio 5 | |
| 15 | 2 |  | Radiolab | WNYC Studios | |
| 15 | 56 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 16 | — | L | La Ciencia Pop | Gabriel León | |
| 16 | 83 | S | Supersónicos Anónimos | SupersónicosAnónimos | |
| 17 | 53 | A | Astronomía y algo más | Ricardo Garcia | |
| 17 | 112 |  | The Astrophysics Podcast | Paul Duffell | |
| 17 | — |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 18 | — | E | Entrevoces | El Colegio de San Luis | |
| 18 | 3 |  | Discovery | BBC World Service | |
| 19 | 3 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 19 | — | C | Ciencia para leer | CSIC Divulga | |
| 20 | — | B | Beyond Lab Walls | Salk Institute | Salk Institute | |
| 21 | — | J | Jellyfish | Andrea Castillo | |
| 21 | 4 |  | Geofísica al descubierto | Geofísica al descubierto | |
| 22 | — | M | Modulus | Modulus | |
| 22 | — |  | Short Wave | NPR | |
| 23 | — |  | Speaking of Psychology | American Psychological Association | |
| 24 | 69 |  | Making Sense with Sam Harris | Sam Harris | |
| 25 | 1 |  | 30 Minutos de Salud | Dr. Pepe Bandera | |
| 26 | 71 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 27 | — | L | La Brújula de la Ciencia | Alberto Aparici | |
| 28 | 9 | C | Cienciaes.com | cienciaes.com | |
| 29 | 10 | Á | Ático Primera con Laia Castel | laiascastel | |
| 30 | 2 |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 31 | 9 | P | Podcast de la Fonoteca Nacional | Fonoteca Nacional | |
| 32 | 2 |  | Physics World Weekly Podcast | Physics World | |
| 33 | — | N | Nanoscape: Exploring the Frontiers Ahead | International Institute for Nanotechnology at Northwestern University | |
| 34 | 3 |  | The LIUniverse with Dr. Charles Liu | theliuniverse | |
| 35 | — |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 36 | 4 | P | Píldoras de Física | Max Alvarez | |
| 37 | 3 |  | Diabetes Care "On Air" | American Diabetes Association | |
| 38 | 5 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 39 | 4 | E | Esta ronda la paga Newton | Ruth Lazkoz | |
| 40 | 17 | C | Cuentos Cuánticos | CCuanticos | |
| 41 | — | A | APA Journals Dialogue | American Psychological Association | |
| 42 | 21 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 44 | 21 |  | Unexplainable | Vox | |
| 45 | 20 |  | Ologies with Alie Ward | Alie Ward | |
| 46 | 22 |  | The Future of Everything | Stanford Engineering | |
| 47 | 17 |  | Materia Oscura | ABC | |
| 48 | 22 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 49 | 22 | T | The Qualitative Open Mic | quahrc | |
| 50 | 22 |  | Chemistry World Podcast | Chemistry World | |
| 51 | 16 | S | Speaking of Psychology | American Psychological Association | |
| 52 | 23 |  | The Life Of The Mind by Steven Pinker | This Is 42 | |
| 53 | 20 | P | Podcast de Ganadería Regenerativa | Daniel Suarez Castillo | |
| 54 | 23 |  | La Conversation scientifique | France Culture | |
| 55 | 25 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 56 | 24 | L | La Terre au carré | France Inter | |
| 57 | 23 | P | plead - last man standing (forsaken ost) | rainn | |
| 58 | 21 |  | ScienceStuff | iHeartPodcasts | |
| 59 | 23 | D | Diffusion Science Radio | Ian Woolf | |
| 60 | 22 | R | Rendimiento Con Ciencia | InHouse Productions | |
| 61 | 22 | O | Ortopedia para Dummies | David | |
| 62 | 22 |  | What Remains | WRAL News | Raleigh, North Carolina | |
| 63 | 21 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 64 | 21 |  | Noosfera | La Razón | |
| 65 | 20 | T | Trás los pasos de Santa Hildegarda de Bingen | JuanDiegoNetwork.com | |
| 66 | 22 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 67 | 21 | C | Catástrofe ultravioleta | elDiario.es | |
| 68 | 21 | V | Volvámonos Verdes | VV Podcast | |
| 69 | 21 | E | Entre Nefros | Entre Nefros | |
| 70 | 21 | F | F***ing genius | storielibere.fm | |
| 71 | 20 | M | Mécaniques du vivant | France Culture | |
| 72 | 52 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 73 | 21 | K | KickBack - The Global Anticorruption Podcast | KickBack | |
| 74 | 21 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 75 | 21 |  | More or Less | BBC Radio 4 | |
| 76 | 17 |  | CrowdScience | BBC World Service | |
| 77 | 4 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 78 | 21 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 79 | 23 |  | Green Dreamer: Seeding change towards collective healing, sustainability, regeneration | kaméa chayne | |
| 80 | 22 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 81 | 19 | C | Ciencia más café | Ciencia más café | |
| 82 | 22 |  | Lost Women of Science | Lost Women of Science | |
| 83 | 22 |  | TEDTalks Ciencia y Medicina | TED | |
| 84 | 21 | A | Agujeros Negros | ANGELCRACK500 | |
| 85 | 22 | S | Stuff To Blow Your Mind (Spanish) | Stuff To Blow Your Mind | |
| 86 | 28 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 86 | 22 | H | Historia y Ciencia de Estrellas | Roger Muhlia | |
| 87 | 20 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 89 | 21 | E | Estamos Dispersos. Un podcast sobre resiliencia ambiental | Sally Luz Mayorga Vasquez | |
| 90 | 21 |  | The Supermassive Podcast | The Royal Astronomical Society | |
