| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | 2 |  | The Rest Is Science | Goalhanger | |
| 4 | 3 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 5 | 3 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 6 | 4 |  | Materia Oscura | ABC | |
| 7 | 3 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 8 | 5 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 9 | — |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 10 | 54 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 11 | 5 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 12 | 4 |  | Radiolab | WNYC Studios | |
| 13 | 145 |  | Prognosis: Misconception | Bloomberg | |
| 14 | — | H | Historias Para Mentes Curiosas | Tec Sounds Podcasts | Tec de Monterrey | |
| 15 | 12 |  | Science Friday | Science Friday and WNYC Studios | |
| 16 | 17 | C | Conversemos de astronomía | Juan Carlos Beamin | |
| 17 | 6 |  | Making Sense with Sam Harris | Sam Harris | |
| 18 | 8 | ¿ | ¿Y si todo esto es mentira? | Vero Teigeiro | |
| 19 | 38 |  | Science Vs | Spotify Studios | |
| 20 | 148 | D | Derecho Civil | Concepción Aguirre canela | |
| 21 | — | P | PsychCrunch | The British Psychological Society Research Digest | |
| 22 | — |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 23 | 11 |  | BBC Inside Science | BBC Radio 4 | |
| 24 | 19 | E | En Teoría | En Teoría | |
| 25 | 40 | L | La Ciencia Pop | Gabriel León | |
| 26 | 4 |  | Unexplainable | Vox | |
| 27 | 45 | A | Astronomía y algo más | Ricardo Garcia | |
| 28 | 39 |  | The Quanta Podcast | Quanta Magazine | |
| 29 | 29 |  | Ologies with Alie Ward | Alie Ward | |
| 30 | 17 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 31 | 38 |  | Speed & Scale | TED | |
| 32 | 17 |  | Planet Em | Emily McDonald | |
| 33 | 15 |  | Discovery | BBC World Service | |
| 34 | 56 |  | The Cartesian Cafe | Timothy Nguyen | |
| 35 | 58 | E | Entre Nefros | Entre Nefros | |
| 36 | 19 |  | Espacio en blanco | Radio Nacional | |
| 37 | 18 | L | Los Dioses de la IA | Básico.fm | |
| 38 | 93 |  | La Science, CQFD | France Culture | |
| 39 | 18 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 40 | 144 |  | Science Magazine Podcast | Science Magazine | |
| 41 | 159 | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 42 | 128 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 43 | 79 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 44 | — |  | Astrum Space | Astrum | |
| 45 | 48 |  | Crazy Town | Post Carbon Institute | |
| 46 | 68 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 47 | 12 | R | reforma.com - Benchmark con Jorge A. Meléndez | reforma.com | |
| 48 | — |  | Regenerative Agriculture Podcast | John Kempf | |
| 49 | — |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 50 | 27 |  | Speaking of Psychology | American Psychological Association | |
| 51 | — | S | SOA Podcasts - Society of Actuaries | Society of Actuaries (SOA) | |
| 52 | — | R | Research Insights, a Society of Actuaries Podcast | Research Insights | |
| 53 | — |  | The MapScaping Podcast - GIS, Geospatial, Remote Sensing, earth observation and digital geography | MapScaping | |
| 54 | 34 | F | Filosofía | Yoko Rodriguez | |
| 55 | — |  | Six Lessons Approach Podcast by Dr. David Alleman | Dr. David Alleman | |
| 56 | — | P | Podcast Pensando Críticamente | arpsapc | |
| 57 | — | H | Hoy en el podcast | Guillermo Vila Ribera | |
| 58 | — | R | Retina International | Retina International | |
| 59 | — |  | Medical Mentor | Medscape | |
| 60 | — | T | The Brain Podcast | Brain | |
| 61 | — |  | Qué es la Economía? | Maria Barros | |
| 62 | — |  | Minds Behind Maps | Maxime Lenormand | |
| 63 | 39 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
| 64 | 42 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 65 | 40 |  | Geopop - Le Scienze nella vita di tutti i giorni | Geopop | |
| 66 | 34 | V | Voices of Mathematics | Mathematics Faculty, University of Cambridge | |
| 67 | 38 | E | El Explicador Sitio Oficial | Enrique Ganem Sitio Oficial | |
| 68 | 40 | S | Strange New Worlds: A Science & Star Trek Podcast | Michael L. Wong | |
| 69 | 38 | E | El Explicador con Enrique Gánem | El Explicador de Enrique Gánem | |
| 70 | 23 |  | Scaling Up Energy Efficiency | UNEP Copenhagen Climate Centre | |
| 71 | 3 |  | Short Wave | NPR | |
| 72 | 38 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 73 | 12 |  | Science Weekly | The Guardian | |
| 74 | 25 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 75 | 40 |  | All In The Mind | ABC | |
| 76 | 38 | G | Gli effetti delle droghe | Geopop | |
| 77 | 41 |  | Sidenote by AsapSCIENCE | AsapSCIENCE | |
| 78 | 12 | B | Biología Celular | Onda Electromagnética | |
| 79 | 37 |  | Marine Biology in 5 Minutes | Emilie Colgan | |
| 80 | 43 |  | This Week in Virology | Vincent Racaniello | |
| 81 | 42 | R | Radio de Supervivencia | David Martinez | |
| 82 | 42 | O | Objets Trouvés | Sciences Po - Centre de sociologie des organisations | |
| 83 | 42 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 84 | 39 | M | Mitología Griega | Mauricio Ossa | |
| 85 | 41 |  | PCICS Podcast | The Podcast for Pediatric Cardiac Critical Care | |
| 86 | 40 | A | AI Replikas Love and Raphael, and George | George Ortega | |
| 87 | 39 | T | The Microbiome Podcast | The American Microbiome Institute | |
| 88 | 39 |  | Oceanography (Video) | UCTV | |
| 89 | 39 |  | En Clave Rural | esRadio | |
| 90 | 39 | ¿ | ¿Así que te gustan las plantas? | Así que te gustan las plantas | |
| 91 | 38 | O | Oceanography (Audio) | UCTV | |
| 92 | 38 | O | Open Country | BBC Radio 4 | |
| 93 | 38 | B | BJD Talks | BJD | |
| 94 | 42 | I | Informe Miguel del Pino | esRadio | |
| 95 | 39 | T | The Practical Dermatology Podcast | Practical Dermatology | |
| 96 | 5 |  | The Michael Shermer Show | Michael Shermer | |
| 97 | 22 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 98 | 36 | Á | Ático Primera con Laia Castel | laiascastel | |
| 99 | 36 | C | CardioPODCAST | Sociedad Española de Cardiología | |
| 100 | 3 | C | Cienciaes.com | cienciaes.com | |
