| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | 17 |  | Ologies with Alie Ward | Alie Ward | |
| 3 | 14 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 4 | 3 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | 3 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 6 | 3 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 7 | 3 |  | Discovery | BBC World Service | |
| 8 | 3 |  | Science Vs | Spotify Studios | |
| 9 | 28 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 10 | 19 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 11 | 8 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 12 | 37 |  | Unexplainable | Vox | |
| 13 | — |  | Speaking of Psychology | American Psychological Association | |
| 14 | 8 |  | Materia Oscura | ABC | |
| 15 | 1 |  | The Quanta Podcast | Quanta Magazine | |
| 16 | 44 |  | Eons: Surviving Deep Time | PBS | |
| 17 | 54 | H | Háblame de Ciencia | Universidad de Guadalajara | |
| 18 | 68 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 19 | 72 |  | TEDTalks Ciencia y Medicina | TED | |
| 20 | 1 | C | Cuestión de Química | BASF | |
| 21 | 27 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 22 | 21 |  | Chromatography Life | Waters Corporation | |
| 23 | 116 | Á | Átomos y Bits | Agencia EFE | |
| 24 | 16 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 25 | 153 |  | The Medbullets Step 1 Podcast | Medbullets | |
| 26 | 165 | D | DesArmando el universo | Armando | |
| 27 | — | A | AviPodcast | Nettius | |
| 28 | — |  | This Week in Virology | Vincent Racaniello | |
| 29 | — | A | A Dónde nos Lleva Esto | Mer + Lechu + UYcast | |
| 30 | — |  | The Medbullets Step 2 & 3 Podcast | Medbullets | |
| 31 | — | C | Ciencia y Datos Curiosos | Eduardo Lemus | |
| 32 | — |  | Ciência Suja | Ciência Suja | |
| 33 | — | N | Neurogenética Médica y Cotidiana | Radio Claret América | |
| 34 | — | D | Dive Talk Podcast | Dive Talk Podcast | |
| 35 | 45 | C | CIQA: Centro de Investigación en Química Aplicada | CIQA: Centro de Investigación en Química Aplicada | |
| 36 | 43 |  | Stereo Chemistry | Chemical & Engineering News | |
| 37 | 25 |  | Espacio en blanco | Radio Nacional | |
| 38 | 28 |  | 30 Minutos de Salud | Dr. Pepe Bandera | |
| 39 | 28 |  | The Psychology Podcast | iHeartPodcasts | |
| 40 | 24 | L | Los Dioses de la IA | Básico.fm | |
| 41 | 26 | P | Psychology | Yale School of Medicine | |
| 42 | 24 |  | BBC Inside Science | BBC Radio 4 | |
| 43 | 90 |  | Short Wave | NPR | |
| 44 | 19 |  | Science Friday | Science Friday and WNYC Studios | |
| 45 | 14 | L | La Ciencia Pop | Gabriel León | |
| 46 | 26 |  | Curious Cases | BBC Radio 4 | |
| 47 | 25 |  | MinuteEarth | Minute Earth | |
| 48 | 25 |  | The History of Chemistry | Steve Cohen | |
| 49 | 25 | C | CULTURA INTELECTUAL | Sergio Rangel | |
| 50 | 23 | S | Sinapsis EMPodcast | Marco | |
| 51 | 25 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 52 | 24 |  | Science Weekly | The Guardian | |
| 53 | 96 | E | El chamanismo entre los nahuas y los mayas | UNAM | |
| 54 | 22 |  | Nature Podcast | Springer Nature Limited | |
| 55 | 25 |  | La Conversation scientifique | France Culture | |
| 56 | 128 |  | Instant Genius | Our Media | |
| 57 | 15 |  | SciShow Tangents | Complexly | |
| 58 | 24 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 59 | 24 |  | More or Less | BBC Radio 4 | |
| 60 | 27 |  | Science Magazine Podcast | Science Magazine | |
| 61 | — | C | Catástrofe ultravioleta | elDiario.es | |
| 62 | — |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 63 | 27 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 64 | 11 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 65 | — |  | Bite Back with Abbey Sharp | Abbey Sharp / Frequency Podcast Network | |
| 66 | — | P | Polioles ConCiencia | Polioles | |
| 67 | 29 | E | Entre Cirugías | Dr. Manuel Figueroa Giralt | |
| 68 | — | B | BIOLOGIA CELULAR Y GENETICA | omar Aguilera | |
| 69 | — | A | Astroacademy | Astroacademy | |
| 70 | 31 |  | Radio Amazonía | Akorde Podcast | |
| 71 | 31 | L | La taberna del Beagle | Carmela García Doval y Pedro M. Sánchez | |
| 72 | — | A | Anatomía del Doc Landero | Dr. César Landero Soberano | |
| 73 | 32 | J | Judaísmo, cristianismo e islam | UNAM | |
| 74 | — |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 75 | 31 | S | Starts With A Bang podcast | Ethan Siegel | |
| 76 | — |  | From The Shadows | Shane Grove | |
| 77 | — | E | ECOSS: Platicando de economía social | Grupo Promotor de la Economía Social | |
| 78 | 33 |  | Ciencia y aparte (by Xataka) | Webedia | |
| 79 | — |  | Inflection Point | C&EN | |
| 80 | — |  | Bigfoot Crossroads | Matt Knapp | |
| 81 | 35 | M | More than a Feeling: Gefühle und Gesellschaft | SFB Affective Societies | |
| 82 | — | J | Just Science | RTI International | |
| 83 | 36 | E | El Explicador Sitio Oficial | Enrique Ganem Sitio Oficial | |
| 84 | 30 | E | El Explicador con Enrique Gánem | El Explicador de Enrique Gánem | |
| 85 | 33 | T | Trás los pasos de Santa Hildegarda de Bingen | JuanDiegoNetwork.com | |
| 86 | 36 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 87 | 36 | Á | Ático Primera con Laia Castel | laiascastel | |
| 88 | 33 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 89 | 25 |  | Radiolab | WNYC Studios | |
| 90 | 34 |  | Because Language - a podcast about linguistics, the science of language. | Daniel Midgley, Ben Ainslie, and Hedvig Skirgård | |
| 91 | 34 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 92 | 33 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 93 | 35 |  | Geofísica al descubierto | Geofísica al descubierto | |
| 94 | 28 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 95 | 33 |  | Chemistry World Podcast | Chemistry World | |
| 96 | 33 |  | The Life Of The Mind by Steven Pinker | This Is 42 | |
| 97 | 23 |  | Mentes Covalentes | Clara García y Hugo Quintela | |
| 98 | 37 | A | A Penney for your thoughts | Sean Blomgren & Andrew Penney | |
| 99 | 34 |  | Materialism: A Materials Science Podcast | Taylor Sparks and Andrew Falkowski | |
| 100 | 33 | K | KickBack - The Global Anticorruption Podcast | KickBack | |
