| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | — |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 3 | — |  | The Rest Is Science | Goalhanger | |
| 4 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | 6 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 6 | 7 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 7 | 12 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 8 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 9 | 3 |  | Short Wave | NPR | |
| 10 | 6 |  | Ologies with Alie Ward | Alie Ward | |
| 11 | 7 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 12 | 5 |  | Radiolab | WNYC Studios | |
| 13 | 4 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 14 | 78 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 15 | — |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 16 | 10 |  | Unexplainable | Vox | |
| 17 | 2 | L | La Ciencia Pop | Gabriel León | |
| 18 | 11 |  | Espacio en blanco | Radio Nacional | |
| 19 | 7 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 20 | 6 |  | Planet Em | Emily McDonald | |
| 21 | 125 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 22 | 12 |  | Making Sense with Sam Harris | Sam Harris | |
| 23 | 7 |  | Science Friday | Science Friday and WNYC Studios | |
| 24 | 67 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 25 | 36 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 26 | 39 |  | TED Talks Science and Medicine | TED | |
| 27 | 46 |  | A hombros de gigantes | Radio 5 | |
| 28 | 109 | E | El Podcast de Eduardo Osegueda | Fuerza Integral | |
| 29 | 61 | C | Conversemos de astronomía | Juan Carlos Beamin | |
| 30 | — | D | Descubriendo los Astros | Míriam | |
| 31 | — |  | The Threshold | Foreign Policy | |
| 32 | — |  | The Joy of x | Steven Strogatz and Quanta Magazine | |
| 33 | 114 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 34 | — | T | Trás los pasos de Santa Hildegarda de Bingen | JuanDiegoNetwork.com | |
| 35 | — | E | El Retorno de Saturno | Imelda 'Lunalien' Vera | |
| 36 | 135 | C | Carnets de santé | France Culture | |
| 37 | — | E | El universo y sus misterios | Física 64 | |
| 38 | — |  | Mentes Covalentes | Clara García y Hugo Quintela | |
| 39 | — | D | Desastre | Nico Sastré | |
| 40 | — | R | Re by aosenuma | aosenuma | |
| 41 | 19 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 42 | 143 | H | Háblame de Ciencia | Universidad de Guadalajara | |
| 43 | 15 |  | Materia Oscura | ABC | |
| 44 | 23 |  | 30 Minutos de Salud | Dr. Pepe Bandera | |
| 45 | 21 | E | El Explicador con Enrique Gánem | El Explicador de Enrique Gánem | |
| 46 | 6 | E | El Explicador Sitio Oficial | Enrique Ganem Sitio Oficial | |
| 47 | 49 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 48 | 28 |  | Science Vs | Spotify Studios | |
| 49 | 58 | S | Súper Interesante | Súper Interesante Grandes Documentales | |
| 50 | 125 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 51 | 107 |  | Unexpected Elements | BBC World Service | |
| 52 | 29 |  | This Week in Neuroscience | Vincent Racaniello | |
| 53 | 29 | M | MicroTalks: Conversaciones con los expertos más allá de la microbiología | bioMérieux | |
| 54 | 8 |  | Discovery | BBC World Service | |
| 55 | — | D | DinoBusters: Cazadores de Dinos | Pakozoico | |
| 56 | 11 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 57 | 32 | ¿ | ¿Y si todo esto es mentira? | Vero Teigeiro | |
| 58 | 17 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 59 | 32 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 60 | 31 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 61 | 29 | C | Cienciaes.com | cienciaes.com | |
| 62 | 31 |  | Babbage from The Economist | The Economist | |
| 63 | 7 |  | BBC Inside Science | BBC Radio 4 | |
| 64 | 29 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 65 | 22 | C | Ci vuole una scienza | Il Post | |
| 66 | 36 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 67 | 8 | H | Historias Para Mentes Curiosas | Tec Sounds Podcasts | Tec de Monterrey | |
| 68 | 31 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 69 | 30 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 70 | 37 | L | Los Dioses de la IA | Básico.fm | |
| 71 | 20 | F | From Our Neurons to Yours | Wu Tsai Neurosciences Institute at Stanford University, Nicholas Weiler | |
| 72 | 36 |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 73 | 35 | B | Bajo las estrellas, una mirada al universo | joseluis | |
| 74 | 32 |  | More or Less | BBC Radio 4 | |
| 75 | 31 |  | Species | mackenmurphy.org | |
| 76 | 42 | E | Exaterrestre, con Alain Luna | Exa CDMX | |
| 77 | 31 |  | The Science of Birds | Ivan Phillipsen | |
| 78 | 33 |  | Eons: Surviving Deep Time | PBS | |
| 79 | 32 |  | Alimentos en Evolución | Dr. Francisco Blancas-Benitez | |
| 80 | 32 |  | Your Brain On Climate | Dave Powell | |
| 81 | 32 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 82 | 32 |  | Shocked | UChicago Institute for Climate and Sustainable Growth, Michael Greenstone, Amy Harder | |
| 83 | 31 | C | CIQA: Centro de Investigación en Química Aplicada | CIQA: Centro de Investigación en Química Aplicada | |
| 84 | 31 |  | Math Mutation | Erik Seligman | |
| 85 | 31 |  | PODWASTE | DS LATAM® ISWA México | |
| 86 | 31 | C | Caçadores de Megalodon | Caçadores de Megalon | |
| 87 | 46 | M | Materia absurda | Onda Cero Podcast | |
| 88 | 86 | B | Bacteriófagos | Carmela García Doval | |
| 89 | — | A | Aparici en Órbita | Alberto Aparici | |
| 90 | 27 |  | Science Weekly | The Guardian | |
| 91 | 34 |  | Brain Inspired | Paul Middlebrooks | |
| 92 | 106 |  | Les Contes des mille et une sciences | France Culture | |
| 93 | — |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 94 | 1 |  | Nature Podcast | Springer Nature Limited | |
| 95 | 26 | E | El sueño de Laika | JuanMa Parrondo | |
| 96 | 12 | A | Aboga&Cia - Tertulia Jurídica - Podcast de Derecho | Ángel Seisdedos | |
| 97 | 26 | B | Boring History for Sleep | Velvet | |
| 98 | 18 |  | All In The Mind | ABC | |
| 99 | — |  | Drilled | Pushkin Industries | |
| 100 | 36 |  | Opinionated History of Mathematics | Intellectual Mathematics | |
