| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | 5 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 1 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 4 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 5 | 1 |  | Materia Oscura | ABC | |
| 6 | 12 |  | Radiolab | WNYC Studios | |
| 7 | 3 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 8 | 5 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 9 | — | ¿ | ¿Y si todo esto es mentira? | Vero Teigeiro | |
| 10 | 27 |  | Unexpected Elements | BBC World Service | |
| 11 | 3 |  | Unexplainable | Vox | |
| 12 | 63 |  | Speaking of Psychology | American Psychological Association | |
| 13 | 49 |  | Science In Action | BBC World Service | |
| 14 | 4 | T | The Hague Diplomacy Podcast | The Hague Diplomacy Podcast | |
| 15 | 62 | E | Entre Nefros | Entre Nefros | |
| 16 | 109 | Á | Ático Primera con Laia Castel | laiascastel | |
| 17 | 6 |  | BBC Inside Science | BBC Radio 4 | |
| 18 | 16 |  | TEDTalks Ciencia y Medicina | TED | |
| 19 | 120 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 20 | 123 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 21 | 155 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 22 | 158 |  | More or Less | BBC Radio 4 | |
| 23 | — | L | Lo Que Haces Cuenta | National Geographic | |
| 24 | — | B | BTH-Anatomía | LUIS ENRIQUE GOMEZ CARREÑO | |
| 25 | — |  | Curiosity Weekly | Discovery | |
| 26 | 26 |  | Short Wave | NPR | |
| 27 | 17 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 28 | — | C | Ciência Sem Fim | Estúdios Flow | |
| 29 | — | T | The Legend Effect (Influence, Brand, Communication) | Howie Chan | |
| 30 | — | R | Radio Life Sciences | Graduate School of Life Sciences of Utrecht University, The Netherlands | |
| 31 | 19 |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 32 | 22 | A | Astronomía y algo más | Ricardo Garcia | |
| 33 | 19 | C | Cienciaes.com | cienciaes.com | |
| 34 | 97 |  | Espacio en blanco | Radio Nacional | |
| 35 | 22 | C | CULTURA INTELECTUAL | Sergio Rangel | |
| 36 | 48 |  | Science Vs | Spotify Studios | |
| 37 | 66 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 38 | 8 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 39 | 24 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 40 | — | C | CARDIOSÍNTESIS PODCAST | CARDIOSINTESIS PODCAST | |
| 41 | 10 | E | El Explicador Sitio Oficial | Enrique Ganem Sitio Oficial | |
| 42 | 143 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 43 | 20 |  | This Week in Virology | Vincent Racaniello | |
| 44 | 24 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 45 | 101 | C | Conversemos de astronomía | Juan Carlos Beamin | |
| 46 | 24 | T | Tras los Fotones | Tras los Fotones / Antifaz | |
| 47 | 8 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 48 | 31 | T | The Immunology Podcast | The Immunology Podcast | |
| 49 | 33 | S | Speaking of Psychology | American Psychological Association | |
| 50 | 31 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 51 | 30 |  | The Life Scientific | BBC Radio 4 | |
| 52 | 28 | S | Sur-Urbano | Latin American Cities Working Group | |
| 53 | 27 | S | Shots de Ciencia | Shots de Ciencia | |
| 54 | 29 | C | Curiosidades de los animales marinos | María | |
| 55 | 28 | A | Ayuno intermitente | Andrea Mena García | |
| 56 | 28 |  | Oncology Today with Dr Neil Love | Dr. Neil Love | |
| 57 | — | F | FDA Drug Information Updates | ReachMD | |
| 58 | 29 | L | Los Dioses de la IA | Básico.fm | |
| 59 | 26 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 60 | 29 |  | Geofísica al descubierto | Geofísica al descubierto | |
| 61 | 29 | E | Evolución Legal | Santamarina + Steta | |
| 62 | 26 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 63 | 10 | L | La Ciencia Pop | Gabriel León | |
| 64 | 29 | Á | Átomos y Bits | Agencia EFE | |
| 65 | 27 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 66 | 26 |  | Blurry Creatures | Blurry Creatures | |
| 67 | 28 | C | Con Ganas de Hablar | Andre Gallegos | |
| 68 | 27 | B | Brújula jurídica | Red Sonora A Saber | |
| 69 | 27 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 70 | 27 | M | MenteScopia, salud mental y neurociencia | Podcastidae.com | |
| 71 | 26 |  | Diabetes Care "On Air" | American Diabetes Association | |
| 72 | 26 | A | Astrobitácora: astronomía con Álex Riveiro | alex_riveiro | |
| 73 | 26 | M | Matemáticas en el mundo | MathNetic | |
| 74 | 26 | N | Neurosurgery Podcast | Neurosurgery Podcast | |
| 75 | 26 | T | Tête-à-tête Chercheuse(s) | Tête-à-tête Chercheuse(s) | |
| 76 | 26 | T | The Science of Psychotherapy | Dahlitz Media | |
| 77 | 4 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 78 | 22 |  | The Michael Shermer Show | Michael Shermer | |
| 79 | 22 |  | Science Friday | Science Friday and WNYC Studios | |
| 80 | 19 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 81 | 23 | R | reforma.com - Benchmark con Jorge A. Meléndez | reforma.com | |
| 82 | 3 |  | Making Sense with Sam Harris | Sam Harris | |
| 83 | 24 | E | Esta ronda la paga Newton | Ruth Lazkoz | |
| 84 | 24 |  | Science Magazine Podcast | Science Magazine | |
| 85 | 20 | H | Háblame de Ciencia | Universidad de Guadalajara | |
| 86 | 40 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 87 | 60 | E | El Podcast de Eduardo Osegueda | Fuerza Integral | |
| 88 | 25 |  | You Are Not So Smart | You Are Not So Smart | |
| 89 | 25 | E | El sueño de Laika | JuanMa Parrondo | |
| 90 | 24 |  | TED Talks Science and Medicine | TED | |
| 91 | 23 | D | De penalista a penalista | depenalistaapenalista | |
| 92 | 25 |  | ترجمان علوم انسانی | ترجمان علوم انسانی | |
| 93 | 24 | M | Maths en tête | Maths en tête - le podcast | |
| 94 | 24 | H | Hiss & Tell: Cat Behavior and Beyond | Kristiina Wilson | |
| 95 | 24 |  | Big Brains | University of Chicago Podcast Network | |
| 96 | 24 | N | New Books in Anthropology | New Books Network | |
| 97 | 24 |  | Flash Forward | Rose Eveleth | |
| 98 | 24 | T | The Pinkonomics Podcast | pinkonomicspodcast | |
| 99 | 23 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 100 | 22 |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
