| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | — |  | The Rest Is Science | Goalhanger | |
| 3 | 1 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 4 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | 2 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 6 | 2 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 7 | 1 |  | Planet Em | Emily McDonald | |
| 8 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 9 | — |  | BBC Inside Science | BBC Radio 4 | |
| 10 | — |  | Short Wave | NPR | |
| 11 | 77 | L | Los Dioses de la IA | Básico.fm | |
| 12 | 15 |  | Ologies with Alie Ward | Alie Ward | |
| 13 | 2 |  | Espacio en blanco | Radio Nacional | |
| 14 | 7 |  | Science Weekly | The Guardian | |
| 15 | 38 | ¿ | ¿Y si todo esto es mentira? | Vero Teigeiro | |
| 16 | 24 |  | Living Planet | DW | |
| 17 | 34 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 18 | 7 |  | Radiolab | WNYC Studios | |
| 19 | 39 | R | reforma.com - Benchmark con Jorge A. Meléndez | reforma.com | |
| 20 | 74 | Á | Ático Primera con Laia Castel | laiascastel | |
| 21 | 77 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 22 | 10 |  | Unexplainable | Vox | |
| 23 | 8 | S | Seducción Y Persuasión De Style Seduction Life | Alister A. García | |
| 24 | 10 | L | La Ciencia Pop | Gabriel León | |
| 25 | 89 |  | Making Sense with Sam Harris | Sam Harris | |
| 26 | 6 |  | The Psychology Podcast | iHeartPodcasts | |
| 27 | 86 | E | Evolución Legal | Santamarina + Steta | |
| 28 | — |  | Operation Night Cat | New Hampshire Public Radio | |
| 29 | 132 |  | The Behavioral Design Podcast | Samuel Salzer and Aline Holzwarth | |
| 30 | 17 |  | The Common Descent Podcast | Common Descent | |
| 31 | — |  | Ancient Aliens | PodcastOne | |
| 32 | — | S | SigAlt Podcast | Eduardo Ramirez | |
| 33 | — |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 34 | — |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 35 | — | T | The Engineering Passion Express | Brandon Donnelly | |
| 36 | — |  | Choses à Savoir CERVEAU | Choses à Savoir | |
| 37 | — |  | Dharma Lab | Dharma Lab | |
| 38 | — | S | Solaris | Podium Podcast | |
| 39 | — | E | El Orígen del Universo. | Maria de los Angeles Perez Villafuerte | |
| 40 | — | A | AfterMath | Edward Frenkel | |
| 41 | — |  | Dope Labs | iHeartPodcasts | |
| 42 | 23 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 43 | 26 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 44 | 28 |  | Overheard at National Geographic | National Geographic | |
| 45 | 27 | E | El Explicador con Enrique Gánem | El Explicador de Enrique Gánem | |
| 46 | 20 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 47 | 27 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 48 | 26 |  | Quarks Daily | Quarks | |
| 49 | 14 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 50 | 26 |  | Das Wissen | SWR | SWR | |
| 51 | 23 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 52 | 19 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 53 | 109 |  | Radiowissen | Bayerischer Rundfunk | |
| 54 | 25 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 55 | 25 | T | The Rest Is Just Noise | Andrew Mitchell, Francesco Aletta, Tin Oberman | |
| 56 | 30 |  | Materia Oscura | ABC | |
| 57 | 34 | C | Cienciaes.com | cienciaes.com | |
| 58 | 22 | J | Jodisea Mundo Odiseas Documentales Podcast para dormir en Español Audio Libros Historia Niños+Adulto | Orbinea Studio | |
| 59 | 17 | L | Les idées larges | ARTE Radio | |
| 60 | 26 | M | MIT News | Massachusetts Institute of Technology (MIT) | |
| 61 | 24 |  | Clinician's Brief: The Podcast | Clinician's Brief | |
| 62 | 24 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 63 | 24 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 64 | — | E | Exaterrestre, con Alain Luna | Exa CDMX | |
| 65 | 24 |  | The Numberphile Podcast | Brady Haran | |
| 66 | 23 | J | Judaísmo, cristianismo e islam | UNAM | |
| 67 | — | C | Canasto Herbal | Natalia Chaparro | |
| 68 | 24 | P | Podcast Desde el Sur: explorando el Cosmos | Ricardo Sánchez | |
| 69 | 24 | L | La Estadística En Casos Reales | vivian andrea yepes castañeda | |
| 70 | 24 | A | Alcanzando el Conocimiento | Alcanzando el Conocimiento | |
| 71 | — | A | APA Journals Dialogue | American Psychological Association | |
| 72 | 25 |  | Stars, Cells, and God | Reasons to Believe | |
| 73 | 25 |  | Bugs Need Heroes | BugsNeedHeroes | |
| 74 | 25 | J | J-PAL Voices | Abdul Latif Jameel Poverty Action Lab (J-PAL) | |
| 75 | 25 |  | Discovery to Recovery | Society of Economic Geologists | |
| 76 | 22 |  | Babbage from The Economist | The Economist | |
| 77 | 8 |  | A hombros de gigantes | Radio 5 | |
| 78 | 8 |  | Science Friday | Science Friday and WNYC Studios | |
| 79 | 27 |  | Science Vs | Spotify Studios | |
| 80 | 24 |  | Crónicas del Antropoceno | Museo de Ciencias Ambientales de la Universidad de Guadalajara | |
| 81 | 3 | C | Conversemos de astronomía | Juan Carlos Beamin | |
| 82 | 27 | U | Una voz, una ciencia | Una voz, una ciencia | |
| 83 | 24 |  | SAPIENS: A Podcast for Everything Human | SAPIENS | |
| 84 | 13 |  | Rare Earth | BBC Radio 4 | |
| 85 | 24 |  | New Books in Psychoanalysis | Marshall Poe | |
| 86 | 6 |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 87 | 19 | M | Math & Physics Podcast | Parker Levesque, Rayhan Walia | |
| 88 | 31 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 89 | 29 | P | Podcasts de Física | fisicapodcasts | |
| 90 | 65 | L | La Brújula de la Ciencia | Alberto Aparici | |
| 91 | 9 |  | Discovery | BBC World Service | |
| 92 | 28 | R | Radio Semilla | Radio Semilla | |
| 93 | 28 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 94 | 25 |  | The Michael Shermer Show | Michael Shermer | |
| 95 | 33 | P | Parque Explora | Parque Explora | |
| 96 | 33 | T | The Hematologist | The Hematologist | |
| 97 | 30 |  | The History of Chemistry | Steve Cohen | |
| 98 | 28 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 99 | 27 | E | Enracinés | Récits de nature | Théâtre du Renard | |
| 100 | 27 |  | In Defense of Plants Podcast | In Defense of Plants | |
