| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | — |  | Ologies with Alie Ward | Alie Ward | |
| 3 | 2 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 4 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | 2 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 6 | 3 | U | Un Humano por Persona | Tamara Pazos Cordal | |
| 7 | 18 |  | The Medbullets Step 1 Podcast | Medbullets | |
| 8 | 13 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 9 | 3 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 10 | 13 | Á | Átomos y Bits | Agencia EFE | |
| 11 | 1 |  | Unexplainable | Vox | |
| 12 | 8 | C | Cuestión de Química | BASF | |
| 13 | 6 |  | Discovery | BBC World Service | |
| 14 | 6 |  | Science Vs | Spotify Studios | |
| 15 | 27 |  | BBC Inside Science | BBC Radio 4 | |
| 16 | 6 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 17 | 50 | E | Entre Cirugías | Dr. Manuel Figueroa Giralt | |
| 18 | 55 | J | Judaísmo, cristianismo e islam | UNAM | |
| 19 | 70 |  | Radiolab | WNYC Studios | |
| 20 | 71 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 21 | 72 |  | Geofísica al descubierto | Geofísica al descubierto | |
| 22 | 73 |  | Chemistry World Podcast | Chemistry World | |
| 23 | 74 |  | Mentes Covalentes | Clara García y Hugo Quintela | |
| 24 | 101 | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 25 | 112 |  | Physics World Weekly Podcast | Physics World | |
| 26 | 118 | E | Esta ronda la paga Newton | Ruth Lazkoz | |
| 27 | 162 |  | La Science, CQFD | France Culture | |
| 28 | — |  | Proxy with Yowei Shaw | Y3 Productions | |
| 29 | 164 |  | Das Wissen | SWR | SWR | |
| 30 | 19 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 31 | — | L | Little Eyes, Big Topics | Eyetube | |
| 32 | — |  | Geopop - Le Scienze nella vita di tutti i giorni | Geopop | |
| 33 | — | B | Biología 1. El objeto de estudio de la biología | UNAM | |
| 34 | — | B | Biología molecular del gen II | UNAM | |
| 35 | — | Z | Zukunft gerecht | Friedrich-Ebert-Stiftung | |
| 36 | — |  | Radiowissen | Bayerischer Rundfunk | |
| 37 | — |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
| 38 | — | S | Scire Lab | José Sainz | |
| 39 | — |  | IQ - Wissenschaft und Forschung | Bayerischer Rundfunk | |
| 40 | — | E | El Método | Luis Quevedo / CUONDA | |
| 41 | — | H | Harvard Medical Labcast | Harvard Medical School Office of Communications and External Relations | |
| 42 | — | M | Mundo De los Dinosaurios | Keitlyn Garcia | |
| 43 | — | B | Biología genómica | UNAM | |
| 44 | — | L | La riqueza de la literatura náhuatl | UNAM | |
| 45 | — | B | Bacterias | UNAM | |
| 46 | — |  | Emisor Cero | Proyecto CEELA + Podcastera.mx® | |
| 47 | — | B | Biología 6. Ciclo de vida de la célula | UNAM | |
| 48 | — | M | Micro binfie podcast | Microbial Bioinformatics | |
| 49 | — | E | Extracción de Hachis Cannabis y Marihuana. | CANNABIS socialdrive MARIHUANA | |
| 50 | — | L | Los alquimistas: oscuros ancestros de los químicos | UNAM | |
| 51 | — | C | Concepciones sobre la ciencia | UNAM | |
| 52 | 26 | D | DesArmando el universo | Armando | |
| 53 | 39 |  | Materia Oscura | ABC | |
| 54 | 41 |  | Speaking of Psychology | American Psychological Association | |
| 55 | 40 |  | The Quanta Podcast | Quanta Magazine | |
| 56 | 39 | H | Háblame de Ciencia | Universidad de Guadalajara | |
| 57 | 41 |  | Eons: Surviving Deep Time | PBS | |
| 58 | 40 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 59 | 40 |  | TEDTalks Ciencia y Medicina | TED | |
| 60 | 38 |  | Chromatography Life | Waters Corporation | |
| 61 | 37 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 62 | — |  | Universe Today Podcast | Fraser Cain | |
| 63 | — | T | The 'Perfect' Specimen | The Natural History Museum, London | |
| 64 | 37 | A | AviPodcast | Nettius | |
| 65 | — |  | Math! Science! History! | Gabrielle Birchak | |
| 66 | 38 |  | This Week in Virology | Vincent Racaniello | |
| 67 | 38 | A | A Dónde nos Lleva Esto | Mer + Lechu + UYcast | |
| 68 | 38 |  | The Medbullets Step 2 & 3 Podcast | Medbullets | |
| 69 | — |  | The Story Collider | Story Collider, Inc. | |
| 70 | 39 | C | Ciencia y Datos Curiosos | Eduardo Lemus | |
| 71 | 39 |  | Ciência Suja | Ciência Suja | |
| 72 | 39 | N | Neurogenética Médica y Cotidiana | Radio Claret América | |
| 73 | — | A | Antropocenistas | Francisco Serratos y Mónica Nepote | |
| 74 | — | D | Der Pragmaticus Podcast | Der Pragmaticus | |
| 75 | 41 | D | Dive Talk Podcast | Dive Talk Podcast | |
| 76 | — | 5 | 50 Minuten | Daniel Jakubowski, Dr. Marie-Luise Alder, Dr. Jenny Kaiser, Samuel Bayer und Fabian Eggert | |
| 77 | 41 |  | Stereo Chemistry | Chemical & Engineering News | |
| 78 | 43 | C | CIQA: Centro de Investigación en Química Aplicada | CIQA: Centro de Investigación en Química Aplicada | |
| 79 | 42 |  | Espacio en blanco | Radio Nacional | |
| 80 | 42 |  | 30 Minutos de Salud | Dr. Pepe Bandera | |
| 81 | 42 |  | The Psychology Podcast | iHeartPodcasts | |
| 82 | 37 | L | La Ciencia Pop | Gabriel León | |
| 83 | 39 |  | Science Friday | Science Friday and WNYC Studios | |
| 84 | 32 |  | Science Weekly | The Guardian | |
| 85 | 42 |  | Short Wave | NPR | |
| 86 | 45 | P | Psychology | Yale School of Medicine | |
| 87 | 47 | L | Los Dioses de la IA | Básico.fm | |
| 88 | 37 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 89 | 25 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 90 | 44 |  | Curious Cases | BBC Radio 4 | |
| 91 | 44 |  | MinuteEarth | Minute Earth | |
| 92 | 43 | C | CULTURA INTELECTUAL | Sergio Rangel | |
| 93 | 45 |  | The History of Chemistry | Steve Cohen | |
| 94 | 40 |  | Nature Podcast | Springer Nature Limited | |
| 95 | 45 | S | Sinapsis EMPodcast | Marco | |
| 96 | 13 | E | El Explicador Sitio Oficial | Enrique Ganem Sitio Oficial | |
| 97 | 44 | E | El chamanismo entre los nahuas y los mayas | UNAM | |
| 98 | 37 | C | Catástrofe ultravioleta | elDiario.es | |
| 99 | 41 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 100 | 43 |  | SciShow Tangents | Complexly | |
