| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | 5 |  | The Rest Is Science | Goalhanger | |
| 4 | — | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 5 | 19 |  | Espacio en blanco | Radio Nacional | |
| 6 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 7 | 4 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 8 | 181 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 9 | 3 |  | BBC Inside Science | BBC Radio 4 | |
| 10 | 133 | C | Conversemos de astronomía | Juan Carlos Beamin | |
| 11 | 54 |  | Discovery | BBC World Service | |
| 11 | 6 |  | Planet Em | Emily McDonald | |
| 11 | 27 | E | En Teoría | En Teoría | |
| 12 | 22 |  | Unexplainable | Vox | |
| 13 | 7 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 14 | 57 | V | Voices of Mathematics | Mathematics Faculty, University of Cambridge | |
| 14 | — |  | Chemistry in its element | Chemistry World | |
| 15 | 15 | R | reforma.com - Benchmark con Jorge A. Meléndez | reforma.com | |
| 16 | 119 |  | Science Weekly | The Guardian | |
| 17 | 16 | L | Los Dioses de la IA | Básico.fm | |
| 18 | — | U | Un Veterinario - Divulgación Veterinaria | Víctor Algra | |
| 18 | — |  | Голый землекоп | libo/libo | |
| 18 | 11 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 19 | — |  | Scotland Outdoors | BBC Radio Scotland | |
| 19 | 12 |  | Radiolab | WNYC Studios | |
| 20 | 34 |  | Making Sense with Sam Harris | Sam Harris | |
| 20 | — | F | Fiebres Lúcidas | Fundacion Alejandro Ángel Escobar | |
| 20 | — | A | Astrum Español | Rafael Gonzalez Alen | |
| 21 | — | L | Lo Que Haces Cuenta | National Geographic | |
| 22 | 131 |  | The Quanta Podcast | Quanta Magazine | |
| 23 | 94 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 24 | 104 |  | Speed & Scale | TED | |
| 25 | — |  | Alberi e altri umani | Stefano Mancuso - Chora Media | |
| 25 | 121 | C | CardioPODCAST | Sociedad Española de Cardiología | |
| 26 | 113 | A | Aboga&Cia - Tertulia Jurídica - Podcast de Derecho | Ángel Seisdedos | |
| 27 | 152 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 28 | 127 | J | Jellyfish | Andrea Castillo | |
| 30 | — |  | The Market Gardener Podcast | JM Fortier | |
| 32 | — | A | Astronomía y algo más | Ricardo Garcia | |
| 32 | 17 |  | You Are Not So Smart | You Are Not So Smart | |
| 33 | 5 |  | Science Vs | Spotify Studios | |
| 33 | — | S | Shot Up | Adrian Santos | |
| 37 | 21 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 37 | — | S | Súper Interesante | Súper Interesante Grandes Documentales | |
| 37 | — |  | The Cartesian Cafe | Timothy Nguyen | |
| 37 | 4 | C | CARDIOSÍNTESIS PODCAST | CARDIOSINTESIS PODCAST | |
| 39 | — |  | ScienceStuff | iHeartPodcasts | |
| 40 | — |  | The Wild with Chris Morgan | KUOW News and Information | |
| 40 | — |  | Wissen Weekly | Spotify Studios | |
| 41 | 40 | B | Biología Celular | Onda Electromagnética | |
| 42 | — | L | Lifeworlds | Alexa Firmenich | |
| 42 | — | P | Pharmaceutical Executive | Pharmaceutical Executive Podcast | |
| 43 | — |  | Tecnoconocimiento Accesible | Tecnoconocimiento Accesible | |
| 43 | — | R | Rompiendo Esquemas | Rompiendo Esquemas | |
| 44 | — | S | Strange New Worlds: A Science & Star Trek Podcast | Michael L. Wong | |
| 45 | — | L | La Hora De La Biología | La Hora de la Biología | |
| 45 | — |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 46 | — | B | Biología 6. Ciclo de vida de la célula | UNAM | |
| 46 | — |  | Ophthalmology off the Grid by Eyetube | Eyetube | |
| 47 | — | S | ScienceMatters:The Podcast of GT College of Sciences | Georgia Tech College of Sciences | |
| 48 | — | M | Mundo De los Dinosaurios | Keitlyn Garcia | |
| 48 | 25 | L | La Ciencia Pop | Gabriel León | |
| 49 | 13 |  | A hombros de gigantes | Radio 5 | |
| 49 | — | F | fus Forward | Charles Caskey and Keith Murphy | |
| 50 | 10 |  | Materia Oscura | ABC | |
| 50 | — |  | Spacewalk with Everyday Astronaut | Tim Dodd | |
| 51 | — | S | Space Stories from NASASpaceflight.com | NASASpaceflight.com | |
| 51 | 73 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 52 | 21 |  | Science Friday | Science Friday and WNYC Studios | |
| 52 | — | A | Avec sciences | France Culture | |
| 53 | 44 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 53 | — | S | Science Quickly | Scientific American | |
| 54 | 65 |  | Nature Podcast | Springer Nature Limited | |
| 55 | 20 |  | Sapiens | Radio Nacional | |
| 56 | 45 |  | Ologies with Alie Ward | Alie Ward | |
| 57 | 44 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 58 | — | ¿ | ¿Y si todo esto es mentira? | Vero Teigeiro | |
| 58 | 3 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 59 | 39 | Á | Ático Primera con Laia Castel | laiascastel | |
| 60 | 50 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 61 | 64 |  | More or Less | BBC Radio 4 | |
| 62 | 78 |  | World’s Wildest: Tales of Earth’s Most Extreme Creatures | Maya Higa & Connor O'Brien | |
| 63 | 4 | C | Ciencia y Saber | Abbcast | |
| 64 | 47 | E | El sueño de Laika | JuanMa Parrondo | |
| 64 | — | P | Podcast de Ganadería Regenerativa | Daniel Suarez Castillo | |
| 65 | 95 |  | The History of Chemistry | Steve Cohen | |
| 66 | 55 |  | Short Wave | NPR | |
| 67 | 43 | C | Cienciaes.com | cienciaes.com | |
| 68 | 74 | H | Historias Para Mentes Curiosas | Tec Sounds Podcasts | Tec de Monterrey | |
| 68 | — | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 69 | 9 | A | ASPEN Podcasts | ASPEN Podcasts | |
| 70 | 39 |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 71 | 16 |  | Opinionated History of Mathematics | Intellectual Mathematics | |
| 72 | — |  | Choiceology with Katy Milkman | Charles Schwab | |
| 72 | 96 |  | Science Magazine Podcast | Science Magazine | |
| 73 | — |  | COMPLEXITY | Santa Fe Institute | |
| 73 | 3 |  | The Michael Shermer Show | Michael Shermer | |
| 74 | 77 |  | Quarks Daily | Quarks | |
| 74 | — |  | Geopop - Le Scienze nella vita di tutti i giorni | Geopop | |
| 75 | 38 |  | TED Talks Science and Medicine | TED | |
