| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | 10 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 4 | — | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 5 | 2 |  | The Rest Is Science | Goalhanger | |
| 6 | 51 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 7 | — |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 8 | 2 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 9 | 51 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 10 | 40 |  | Materia Oscura | ABC | |
| 11 | 9 |  | Making Sense with Sam Harris | Sam Harris | |
| 12 | 3 |  | BBC Inside Science | BBC Radio 4 | |
| 13 | 40 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 14 | 54 | H | Historias Para Mentes Curiosas | Tec Sounds Podcasts | Tec de Monterrey | |
| 15 | 4 |  | Planet Em | Emily McDonald | |
| 16 | 3 |  | Radiolab | WNYC Studios | |
| 17 | 12 |  | Espacio en blanco | Radio Nacional | |
| 18 | 7 |  | Discovery | BBC World Service | |
| 19 | 2 | L | Los Dioses de la IA | Básico.fm | |
| 20 | — | F | Filosofía | Yoko Rodriguez | |
| 21 | 13 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 22 | 174 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 23 | 60 |  | Speaking of Psychology | American Psychological Association | |
| 24 | 6 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 25 | 49 |  | Geopop - Le Scienze nella vita di tutti i giorni | Geopop | |
| 26 | 32 | ¿ | ¿Y si todo esto es mentira? | Vero Teigeiro | |
| 27 | 25 |  | Science Friday | Science Friday and WNYC Studios | |
| 28 | 16 | S | Strange New Worlds: A Science & Star Trek Podcast | Michael L. Wong | |
| 29 | 52 | E | El Explicador Sitio Oficial | Enrique Ganem Sitio Oficial | |
| 30 | 18 |  | Unexplainable | Vox | |
| 31 | — | E | El Explicador con Enrique Gánem | El Explicador de Enrique Gánem | |
| 32 | 18 | V | Voices of Mathematics | Mathematics Faculty, University of Cambridge | |
| 33 | 23 | C | Conversemos de astronomía | Juan Carlos Beamin | |
| 34 | 3 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 35 | 86 |  | All In The Mind | ABC | |
| 36 | — |  | Sidenote by AsapSCIENCE | AsapSCIENCE | |
| 37 | 92 |  | This Week in Virology | Vincent Racaniello | |
| 38 | — | G | Gli effetti delle droghe | Geopop | |
| 39 | — | R | Radio de Supervivencia | David Martinez | |
| 40 | — | O | Objets Trouvés | Sciences Po - Centre de sociologie des organisations | |
| 41 | — |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 42 | — |  | Marine Biology in 5 Minutes | Emilie Colgan | |
| 43 | 32 | E | En Teoría | En Teoría | |
| 44 | — |  | PCICS Podcast | The Podcast for Pediatric Cardiac Critical Care | |
| 45 | — | M | Mitología Griega | Mauricio Ossa | |
| 46 | — | A | AI Replikas Love and Raphael, and George | George Ortega | |
| 47 | — |  | Scaling Up Energy Efficiency | UNEP Copenhagen Climate Centre | |
| 48 | — | T | The Microbiome Podcast | The American Microbiome Institute | |
| 49 | — |  | Oceanography (Video) | UCTV | |
| 50 | — |  | En Clave Rural | esRadio | |
| 51 | — | ¿ | ¿Así que te gustan las plantas? | Así que te gustan las plantas | |
| 52 | — | I | Informe Miguel del Pino | esRadio | |
| 53 | — | O | Oceanography (Audio) | UCTV | |
| 54 | — | O | Open Country | BBC Radio 4 | |
| 55 | — | B | BJD Talks | BJD | |
| 56 | — | T | The Practical Dermatology Podcast | Practical Dermatology | |
| 57 | 24 |  | Science Vs | Spotify Studios | |
| 58 | 2 |  | Ologies with Alie Ward | Alie Ward | |
| 59 | 44 | R | reforma.com - Benchmark con Jorge A. Meléndez | reforma.com | |
| 60 | 2 |  | World’s Wildest: Tales of Earth’s Most Extreme Creatures | Maya Higa & Connor O'Brien | |
| 61 | 45 |  | Science Weekly | The Guardian | |
| 62 | 3 | Á | Ático Primera con Laia Castel | laiascastel | |
| 63 | 38 | C | CardioPODCAST | Sociedad Española de Cardiología | |
| 64 | 6 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 65 | — |  | The History of Chemistry | Steve Cohen | |
| 65 | 17 | L | La Ciencia Pop | Gabriel León | |
| 66 | 25 | B | Biología Celular | Onda Electromagnética | |
| 67 | 45 |  | The Quanta Podcast | Quanta Magazine | |
| 68 | 2 |  | Short Wave | NPR | |
| 69 | 45 |  | Speed & Scale | TED | |
| 70 | 47 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 71 | 45 | A | Aboga&Cia - Tertulia Jurídica - Podcast de Derecho | Ángel Seisdedos | |
| 72 | 40 | A | Astronomía y algo más | Ricardo Garcia | |
| 73 | 52 | L | Lo Que Haces Cuenta | National Geographic | |
| 74 | 46 | J | Jellyfish | Andrea Castillo | |
| 75 | 48 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 76 | 44 |  | You Are Not So Smart | You Are Not So Smart | |
| 77 | 37 |  | Wissen Weekly | Spotify Studios | |
| 78 | 64 |  | Chemistry in its element | Chemistry World | |
| 79 | 1 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 80 | — |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 80 | 60 | A | Astrum Español | Rafael Gonzalez Alen | |
| 81 | 51 |  | The Market Gardener Podcast | JM Fortier | |
| 82 | 49 | S | Shot Up | Adrian Santos | |
| 83 | 65 | U | Un Veterinario - Divulgación Veterinaria | Víctor Algra | |
| 84 | 45 |  | ScienceStuff | iHeartPodcasts | |
| 85 | 43 | L | Lifeworlds | Alexa Firmenich | |
| 86 | 43 |  | Tecnoconocimiento Accesible | Tecnoconocimiento Accesible | |
| 87 | 67 | F | Fiebres Lúcidas | Fundacion Alejandro Ángel Escobar | |
| 88 | 43 | L | La Hora De La Biología | La Hora de la Biología | |
| 89 | 43 | B | Biología 6. Ciclo de vida de la célula | UNAM | |
| 90 | 53 |  | The Cartesian Cafe | Timothy Nguyen | |
| 91 | — | P | Podcasts de Física | fisicapodcasts | |
| 91 | 18 |  | The Michael Shermer Show | Michael Shermer | |
| 92 | 74 |  | Голый землекоп | libo/libo | |
| 92 | — |  | Mysterious Universe | 8th Kind | |
| 93 | — |  | Crazy Town | Post Carbon Institute | |
| 93 | 61 | E | Entre Nefros | Entre Nefros | |
| 94 | 17 |  | Overheard at National Geographic | National Geographic | |
| 95 | — | S | Sur-Urbano | Latin American Cities Working Group | |
