| 1 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 2 | — |  | Unexplainable | Vox | |
| 3 | 3 |  | Mándarax: ciencia en tu vida diaria | Sonoro | Leos y Alita | |
| 4 | 9 |  | Materia Oscura | ABC | |
| 5 | 2 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 6 | 8 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 7 | 5 | L | Los Dioses de la IA | Básico.fm | |
| 8 | 31 | L | La Ciencia Pop | Gabriel León | |
| 9 | 2 |  | Palabra Plena, con Gabriel Rolón | Infobae | |
| 10 | 22 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 11 | 1 |  | Radiolab | WNYC Studios | |
| 12 | 7 |  | Ologies with Alie Ward | Alie Ward | |
| 13 | 9 | ¿ | ¿Y si todo esto es mentira? | Vero Teigeiro | |
| 14 | 166 | M | Muy Interesante - Grandes Reportajes | Zinet Media | |
| 15 | 113 |  | The Psychology Podcast | iHeartPodcasts | |
| 16 | 5 | F | Filosofía, Psicología, Historias | Hernán Melana | |
| 17 | 8 |  | Discovery | BBC World Service | |
| 18 | 9 |  | BBC Inside Science | BBC Radio 4 | |
| 19 | 11 |  | Coffee Break: Señal y Ruido | Coffee Break: Señal y Ruido | |
| 20 | 11 | C | CardioPODCAST | Sociedad Española de Cardiología | |
| 21 | 10 | S | Shots de Ciencia | Shots de Ciencia | |
| 22 | 1 | M | Masaje Cerebral | Claudio H. Martínez y Andrés Cota H. | |
| 23 | 8 |  | Science Vs | Spotify Studios | |
| 24 | 36 | C | Conversemos de astronomía | Juan Carlos Beamin | |
| 25 | 60 |  | TEDTalks Ciencia y Medicina | TED | |
| 26 | 110 |  | Sternengeschichten | Florian Freistetter | |
| 27 | 64 | B | Biología Celular | Manuel Molina Garcia | |
| 28 | 9 | E | Esta ronda la paga Newton | Ruth Lazkoz | |
| 29 | 13 |  | Short Wave | NPR | |
| 30 | 13 |  | Espacio en blanco | Radio Nacional | |
| 31 | 67 | B | BIOLOGIA CELULAR Y GENETICA | omar Aguilera | |
| 32 | 74 | B | Biología 1. El objeto de estudio de la biología | UNAM | |
| 33 | 12 | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 34 | 16 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 35 | 15 | C | CULTURA INTELECTUAL | Sergio Rangel | |
| 36 | 119 | C | CARDIOSÍNTESIS PODCAST | CARDIOSINTESIS PODCAST | |
| 37 | 135 |  | La Science, CQFD | France Culture | |
| 38 | 114 | H | Háblame de Ciencia | Universidad de Guadalajara | |
| 39 | 117 | E | Ecos de la Naturaleza | Fundación Carlos Slim | |
| 40 | 136 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 41 | 151 |  | More or Less | BBC Radio 4 | |
| 42 | 18 |  | Nature Podcast | Springer Nature Limited | |
| 43 | 150 | I | Informe Miguel del Pino | esRadio | |
| 44 | — |  | The Climate Question | BBC World Service | |
| 45 | 23 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 46 | — |  | Earthfiles Podcast with Linda Moulton Howe | Linda Moulton Howe | |
| 47 | 21 | V | Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra | Dr. Manuel Sans Segarra | |
| 48 | — | B | Biologia Celular | Joycilene Santos | |
| 49 | — | B | Biologia Celular | Carol Ananias | |
| 50 | — |  | The Future of Everything | Stanford Engineering | |
| 51 | — | J | JMcast - História da Matemática | JM | |
| 52 | — | F | Frecuencia Ambiental | Secretaría de Medio Ambiente y Desarrollo Territorial de Jalisco | |
| 53 | — | C | Ciencia y Datos Curiosos | Eduardo Lemus | |
| 54 | — | B | Biología molecular del gen II | UNAM | |
| 55 | — |  | Energy Switch | Switch Energy Alliance | |
| 56 | — | B | Brisas Filosóficas | Brisas Filosóficas | |
| 57 | — | S | Sistema Solar | liz Mtz | |
| 58 | 23 |  | Science Quickly | Scientific American | |
| 59 | 31 |  | Marine Biology in 5 Minutes | Emilie Colgan | |
| 60 | 31 | B | Biophilia fm | Biophiliafm | |
| 61 | 28 |  | Ciência Suja | Ciência Suja | |
| 62 | 32 |  | Opinionated History of Mathematics | Intellectual Mathematics | |
| 63 | 28 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 64 | 30 | C | Ciencia y genios - Cienciaes.com | cienciaes.com | |
| 65 | 29 | B | Bioquímica Para Todos | luis sanchez | |
| 66 | 28 |  | CrowdScience | BBC World Service | |
| 67 | 25 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 68 | 31 | R | Radio Semilla | Radio Semilla | |
| 69 | 105 | E | El Podcast de Eduardo Osegueda | Fuerza Integral | |
| 70 | 25 |  | Horóscopos y Astrología con Ricardo Villalobos | Ricardo Villalobos | |
| 71 | 15 | T | Tetrapod Zoology Podcast - Tetrapod Zoology | John Conway & Darren Naish | |
| 72 | 29 |  | Curious Cases | BBC Radio 4 | |
| 73 | 33 | A | Agronauta | Agronauta | |
| 74 | 25 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 75 | 34 |  | Quirks and Quarks | CBC | |
| 76 | 19 |  | Altered States | PRX | |
| 77 | 31 | C | Curso de Derecho Administrativo | Carlos A. Nielsen Enemark | |
| 78 | 34 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 79 | 32 | D | Dive into Marine biology | Gledis Guri | |
| 80 | 32 |  | Marine Biology Vol. 1 | Aquarium of the Pacific | |
| 81 | 31 |  | Completely Arbortrary | Completely Arbortrary | |
| 82 | 31 | T | The Stem Cell Report with Janet Rossant | ISSCR | |
| 83 | 31 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 84 | 31 |  | Forestcast | USDA Forest Service | |
| 85 | 31 | A | Análisis de datos - Mondragon Unibertsitatea | Análisis de datos- Mondragon Unibertsitatea | |
| 86 | 31 | C | Colegio de Enfermería de Las Palmas | Colegio de Enfermería de Las P | |
| 87 | 29 | T | The GLaD Podcast | The GLaD Podcast | |
| 88 | 27 |  | A hombros de gigantes | Radio 5 | |
| 89 | 30 |  | Geofísica al descubierto | Geofísica al descubierto | |
| 90 | 28 |  | Geopop - Le Scienze nella vita di tutti i giorni | Geopop | |
| 91 | 25 | H | Historias Para Mentes Curiosas | Tec Sounds Podcasts | Tec de Monterrey | |
| 92 | 25 | Á | Ático Primera con Laia Castel | laiascastel | |
| 93 | 29 | S | Speaking of Psychology | American Psychological Association | |
| 94 | 29 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 95 | 32 |  | All In The Mind | ABC | |
| 96 | 23 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 97 | 29 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 98 | 18 |  | Universo curioso de la NASA | National Aeronautics and Space Administration (NASA) | |
| 99 | 24 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 100 | 13 | R | Ruido de lluvia y truenos para dormir | Ruido de lluvia | |
